PostgreSQL Source Code  git master
builtins.h File Reference
#include "fmgr.h"
#include "nodes/nodes.h"
#include "utils/fmgrprotos.h"
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Macros

#define MAXINT8LEN   20
 
#define CStringGetTextDatum(s)   PointerGetDatum(cstring_to_text(s))
 
#define TextDatumGetCString(d)   text_to_cstring((text *) DatumGetPointer(d))
 
#define FORMAT_TYPE_TYPEMOD_GIVEN   0x01 /* typemod defined by caller */
 
#define FORMAT_TYPE_ALLOW_INVALID   0x02 /* allow invalid types */
 
#define FORMAT_TYPE_FORCE_QUALIFY   0x04 /* force qualification of type */
 
#define FORMAT_TYPE_INVALID_AS_NULL   0x08 /* NULL if undefined */
 

Functions

bool parse_bool (const char *value, bool *result)
 
bool parse_bool_with_len (const char *value, size_t len, bool *result)
 
void domain_check (Datum value, bool isnull, Oid domainType, void **extra, MemoryContext mcxt)
 
int errdatatype (Oid datatypeOid)
 
int errdomainconstraint (Oid datatypeOid, const char *conname)
 
uint64 hex_encode (const char *src, size_t len, char *dst)
 
uint64 hex_decode (const char *src, size_t len, char *dst)
 
int2vectorbuildint2vector (const int16 *int2s, int n)
 
int namecpy (Name n1, const NameData *n2)
 
int namestrcpy (Name name, const char *str)
 
int namestrcmp (Name name, const char *str)
 
int32 pg_atoi (const char *s, int size, int c)
 
int16 pg_strtoint16 (const char *s)
 
int32 pg_strtoint32 (const char *s)
 
int pg_itoa (int16 i, char *a)
 
int pg_ultoa_n (uint32 l, char *a)
 
int pg_ulltoa_n (uint64 l, char *a)
 
int pg_ltoa (int32 l, char *a)
 
int pg_lltoa (int64 ll, char *a)
 
char * pg_ultostr_zeropad (char *str, uint32 value, int32 minwidth)
 
char * pg_ultostr (char *str, uint32 value)
 
uint64 pg_strtouint64 (const char *str, char **endptr, int base)
 
oidvectorbuildoidvector (const Oid *oids, int n)
 
Oid oidparse (Node *node)
 
int oid_cmp (const void *p1, const void *p2)
 
char * regexp_fixed_prefix (text *text_re, bool case_insensitive, Oid collation, bool *exact)
 
const char * quote_identifier (const char *ident)
 
char * quote_qualified_identifier (const char *qualifier, const char *ident)
 
void generate_operator_clause (fmStringInfo buf, const char *leftop, Oid leftoptype, Oid opoid, const char *rightop, Oid rightoptype)
 
int bpchartruelen (char *s, int len)
 
textcstring_to_text (const char *s)
 
textcstring_to_text_with_len (const char *s, int len)
 
char * text_to_cstring (const text *t)
 
void text_to_cstring_buffer (const text *src, char *dst, size_t dst_len)
 
int xidComparator (const void *arg1, const void *arg2)
 
char * pg_inet_cidr_ntop (int af, const void *src, int bits, char *dst, size_t size)
 
int pg_inet_net_pton (int af, const char *src, void *dst, size_t size)
 
double convert_network_to_scalar (Datum value, Oid typid, bool *failure)
 
Datum network_scan_first (Datum in)
 
Datum network_scan_last (Datum in)
 
void clean_ipv6_addr (int addr_family, char *addr)
 
Datum numeric_float8_no_overflow (PG_FUNCTION_ARGS)
 
char * format_type_extended (Oid type_oid, int32 typemod, bits16 flags)
 
char * format_type_be (Oid type_oid)
 
char * format_type_be_qualified (Oid type_oid)
 
char * format_type_with_typemod (Oid type_oid, int32 typemod)
 
int32 type_maximum_size (Oid type_oid, int32 typemod)
 
char * quote_literal_cstr (const char *rawstr)
 

Variables

bool quote_all_identifiers
 

Macro Definition Documentation

◆ CStringGetTextDatum

#define CStringGetTextDatum (   s)    PointerGetDatum(cstring_to_text(s))

Definition at line 87 of file builtins.h.

Referenced by aclexplode(), AggregateCreate(), AlterCollation(), AlterDomainDefault(), AlterForeignServer(), AlterPolicy(), AlterRole(), AlterSubscription(), ApplyExtensionUpdates(), assign_text_var(), autoinc(), brin_metapage_info(), brin_page_items(), bt_page_print_tuples(), CollationCreate(), CreateComments(), CreateConstraintEntry(), CreateForeignServer(), CreatePolicy(), CreateReplicationSlot(), CreateRole(), CreateSharedComments(), CreateSubscription(), CreateTrigger(), dblink_get_connections(), dblink_get_notify(), deflist_to_tuplestore(), each_object_field_end(), elements_array_element_end(), exec_eval_using_params(), execute_extension_script(), extract_variadic_args(), fill_hba_line(), get_altertable_subcmdtypes(), get_available_versions_for_extension(), gethba_options(), GetSecurityLabel(), GetSharedSecurityLabel(), gin_page_opaque_info(), GUCArrayAdd(), heap_page_items(), heap_tuple_infomask_flags(), IdentifySystem(), insert_username(), InsertExtensionTuple(), InsertRule(), interpret_function_parameter_list(), json_object(), json_object_keys(), json_object_two_arg(), jsonb_object_keys(), page_header(), parse_ident(), pg_available_extensions(), pg_control_checkpoint(), pg_cursor(), pg_event_trigger_ddl_commands(), pg_event_trigger_dropped_objects(), pg_extension_update_paths(), pg_get_replication_slots(), pg_get_shmem_allocations(), pg_identify_object(), pg_identify_object_as_address(), pg_indexam_progress_phasename(), pg_listening_channels(), pg_lock_status(), pg_ls_dir(), pg_ls_dir_files(), pg_prepared_statement(), pg_prepared_xact(), pg_show_replication_origin_status(), pg_stat_get_activity(), pg_stat_get_archiver(), pg_stat_get_wal_receiver(), pg_stat_get_wal_senders(), pg_stat_statements_internal(), pg_stop_backup_v2(), pg_timezone_abbrevs(), pg_timezone_names(), pg_walfile_name_offset(), plpgsql_fulfill_promise(), ProcedureCreate(), publicationListToArray(), replorigin_by_name(), replorigin_create(), SetSecurityLabel(), SetSharedSecurityLabel(), ssl_extension_info(), StartReplication(), StoreAttrDefault(), StorePartitionBound(), StorePartitionKey(), string_to_datum(), strlist_to_textarray(), ts_lexize(), ttdummy(), TypeCreate(), UpdateIndexRelation(), and VXIDGetDatum().

◆ FORMAT_TYPE_ALLOW_INVALID

#define FORMAT_TYPE_ALLOW_INVALID   0x02 /* allow invalid types */

Definition at line 114 of file builtins.h.

Referenced by format_type(), format_type_extended(), and oidvectortypes().

◆ FORMAT_TYPE_FORCE_QUALIFY

#define FORMAT_TYPE_FORCE_QUALIFY   0x04 /* force qualification of type */

Definition at line 115 of file builtins.h.

Referenced by deparse_type_name(), format_type_be_qualified(), and format_type_extended().

◆ FORMAT_TYPE_INVALID_AS_NULL

#define FORMAT_TYPE_INVALID_AS_NULL   0x08 /* NULL if undefined */

Definition at line 116 of file builtins.h.

Referenced by format_type_extended().

◆ FORMAT_TYPE_TYPEMOD_GIVEN

#define FORMAT_TYPE_TYPEMOD_GIVEN   0x01 /* typemod defined by caller */

◆ MAXINT8LEN

#define MAXINT8LEN   20

Definition at line 22 of file builtins.h.

Referenced by int8out(), and printsimple().

◆ TextDatumGetCString

#define TextDatumGetCString (   d)    text_to_cstring((text *) DatumGetPointer(d))

Definition at line 88 of file builtins.h.

Referenced by AlterCollation(), AlterDomainValidateConstraint(), AlterPolicy(), AttrDefaultFetch(), binary_decode(), binary_encode(), binary_upgrade_create_empty_extension(), bpcharout(), build_function_result_tupdesc_d(), CheckConstraintFetch(), CloneRowTriggersToPartition(), compile_plperl_function(), compile_pltcl_function(), convert_string_datum(), DecodeTextArrayToBitmapset(), decompile_conbin(), DefineDomain(), do_compile(), DropSubscription(), exec_stmt_close(), exec_stmt_fetch(), exec_stmt_forc(), exec_stmt_open(), fetch_cursor_param_value(), fetch_function_defaults(), fetch_remote_table_info(), fetch_table_list(), fmgr_c_validator(), fmgr_info_C_lang(), fmgr_info_cxt_security(), fmgr_internal_validator(), fmgr_sql_validator(), fmgr_symbol(), func_get_detail(), generate_partition_qual(), generateClonedIndexStmt(), GenerateTypeDependencies(), get_func_arg_info(), get_func_input_arg_names(), get_func_result_name(), get_jsonb_path_all(), get_path_all(), get_qual_for_range(), get_reloptions(), get_role_password(), get_text_array_contents(), get_typdefault(), GetAggInitVal(), GetComment(), GetForeignServerExtended(), GetSecurityLabel(), GetSharedSecurityLabel(), GetSubscription(), GUCArrayAdd(), GUCArrayDelete(), GUCArrayReset(), index_concurrently_create_copy(), init_sql_fcache(), inline_function(), inline_set_returning_function(), json_object(), json_object_two_arg(), json_out(), jsonb_object(), jsonb_object_two_arg(), like_fixed_prefix(), load_domaintype_info(), make_greater_string(), MergeWithExistingConstraint(), metaphone(), parse_key_value_arrays(), parseRelOptionsInternal(), pg_get_constraintdef_worker(), pg_get_function_arg_default(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_object_address(), pg_get_partkeydef_worker(), pg_get_triggerdef_worker(), pg_logical_slot_get_changes_guts(), pg_newlocale_from_collation(), PLy_procedure_create(), print_function_arguments(), ProcedureCreate(), ProcessGUCArray(), regex_fixed_prefix(), RelationBuildPartitionDesc(), RelationBuildPartitionKey(), RelationBuildRowSecurity(), RelationBuildRuleLock(), RelationBuildTriggers(), RelationGetDummyIndexExpressions(), RelationGetIndexAttrBitmap(), RelationGetIndexExpressions(), RelationGetIndexPredicate(), RemoveRoleFromObjectPolicy(), RenameRole(), sepgsql_restorecon(), sepgsql_setcon(), set_config_by_name(), setPathArray(), show_config_by_name(), show_config_by_name_missing_ok(), SPI_sql_row_to_xmlelement(), textarray_to_stringlist(), textarray_to_strvaluelist(), textout(), tfuncInitialize(), untransformRelOptions(), validateCheckConstraint(), and varcharout().

Function Documentation

◆ bpchartruelen()

int bpchartruelen ( char *  s,
int  len 
)

Definition at line 671 of file varchar.c.

References i.

Referenced by bcTruelen(), bpcharfastcmp_c(), varstr_abbrev_convert(), and varstrfastcmp_locale().

672 {
673  int i;
674 
675  /*
676  * Note that we rely on the assumption that ' ' is a singleton unit on
677  * every supported multibyte server encoding.
678  */
679  for (i = len - 1; i >= 0; i--)
680  {
681  if (s[i] != ' ')
682  break;
683  }
684  return i + 1;
685 }
int i

◆ buildint2vector()

int2vector* buildint2vector ( const int16 int2s,
int  n 
)

Definition at line 114 of file int.c.

References int2vector::dataoffset, int2vector::dim1, int2vector::elemtype, Int2VectorSize, int2vector::lbound1, int2vector::ndim, palloc0(), SET_VARSIZE, and int2vector::values.

Referenced by CreateStatistics(), CreateTrigger(), StorePartitionKey(), and UpdateIndexRelation().

115 {
116  int2vector *result;
117 
118  result = (int2vector *) palloc0(Int2VectorSize(n));
119 
120  if (n > 0 && int2s)
121  memcpy(result->values, int2s, n * sizeof(int16));
122 
123  /*
124  * Attach standard array header. For historical reasons, we set the index
125  * lower bound to 0 not 1.
126  */
127  SET_VARSIZE(result, Int2VectorSize(n));
128  result->ndim = 1;
129  result->dataoffset = 0; /* never any nulls */
130  result->elemtype = INT2OID;
131  result->dim1 = n;
132  result->lbound1 = 0;
133 
134  return result;
135 }
signed short int16
Definition: c.h:354
int lbound1
Definition: c.h:590
Oid elemtype
Definition: c.h:588
int32 dataoffset
Definition: c.h:587
int ndim
Definition: c.h:586
Definition: c.h:583
void * palloc0(Size size)
Definition: mcxt.c:980
int dim1
Definition: c.h:589
int16 values[FLEXIBLE_ARRAY_MEMBER]
Definition: c.h:591
#define Int2VectorSize(n)
Definition: int.c:45
#define SET_VARSIZE(PTR, len)
Definition: postgres.h:329

◆ buildoidvector()

oidvector* buildoidvector ( const Oid oids,
int  n 
)

Definition at line 167 of file oid.c.

References oidvector::dataoffset, oidvector::dim1, oidvector::elemtype, oidvector::lbound1, oidvector::ndim, OidVectorSize, palloc0(), SET_VARSIZE, and oidvector::values.

Referenced by DefineAggregate(), interpret_function_parameter_list(), makeRangeConstructors(), StorePartitionKey(), and UpdateIndexRelation().

168 {
169  oidvector *result;
170 
171  result = (oidvector *) palloc0(OidVectorSize(n));
172 
173  if (n > 0 && oids)
174  memcpy(result->values, oids, n * sizeof(Oid));
175 
176  /*
177  * Attach standard array header. For historical reasons, we set the index
178  * lower bound to 0 not 1.
179  */
180  SET_VARSIZE(result, OidVectorSize(n));
181  result->ndim = 1;
182  result->dataoffset = 0; /* never any nulls */
183  result->elemtype = OIDOID;
184  result->dim1 = n;
185  result->lbound1 = 0;
186 
187  return result;
188 }
Definition: c.h:594
int32 dataoffset
Definition: c.h:598
unsigned int Oid
Definition: postgres_ext.h:31
#define OidVectorSize(n)
Definition: oid.c:27
Oid values[FLEXIBLE_ARRAY_MEMBER]
Definition: c.h:602
int dim1
Definition: c.h:600
void * palloc0(Size size)
Definition: mcxt.c:980
int lbound1
Definition: c.h:601
Oid elemtype
Definition: c.h:599
#define SET_VARSIZE(PTR, len)
Definition: postgres.h:329
int ndim
Definition: c.h:597

◆ clean_ipv6_addr()

void clean_ipv6_addr ( int  addr_family,
char *  addr 
)

Definition at line 2118 of file network.c.

Referenced by fill_hba_line(), inet_client_addr(), inet_server_addr(), pg_stat_get_activity(), and pg_stat_get_backend_client_addr().

2119 {
2120 #ifdef HAVE_IPV6
2121  if (addr_family == AF_INET6)
2122  {
2123  char *pct = strchr(addr, '%');
2124 
2125  if (pct)
2126  *pct = '\0';
2127  }
2128 #endif
2129 }

◆ convert_network_to_scalar()

double convert_network_to_scalar ( Datum  value,
Oid  typid,
bool failure 
)

Definition at line 1517 of file network.c.

References macaddr::a, macaddr8::a, macaddr::b, macaddr8::b, macaddr::c, macaddr8::c, macaddr::d, macaddr8::d, DatumGetInetPP, DatumGetMacaddr8P, DatumGetMacaddrP, macaddr::e, macaddr8::e, macaddr::f, macaddr8::f, macaddr8::g, macaddr8::h, i, ip_addr, ip_family, and PGSQL_AF_INET.

Referenced by convert_to_scalar(), gbt_inet_compress(), and gbt_inet_consistent().

1518 {
1519  switch (typid)
1520  {
1521  case INETOID:
1522  case CIDROID:
1523  {
1524  inet *ip = DatumGetInetPP(value);
1525  int len;
1526  double res;
1527  int i;
1528 
1529  /*
1530  * Note that we don't use the full address for IPv6.
1531  */
1532  if (ip_family(ip) == PGSQL_AF_INET)
1533  len = 4;
1534  else
1535  len = 5;
1536 
1537  res = ip_family(ip);
1538  for (i = 0; i < len; i++)
1539  {
1540  res *= 256;
1541  res += ip_addr(ip)[i];
1542  }
1543  return res;
1544  }
1545  case MACADDROID:
1546  {
1547  macaddr *mac = DatumGetMacaddrP(value);
1548  double res;
1549 
1550  res = (mac->a << 16) | (mac->b << 8) | (mac->c);
1551  res *= 256 * 256 * 256;
1552  res += (mac->d << 16) | (mac->e << 8) | (mac->f);
1553  return res;
1554  }
1555  case MACADDR8OID:
1556  {
1558  double res;
1559 
1560  res = (mac->a << 24) | (mac->b << 16) | (mac->c << 8) | (mac->d);
1561  res *= ((double) 256) * 256 * 256 * 256;
1562  res += (mac->e << 24) | (mac->f << 16) | (mac->g << 8) | (mac->h);
1563  return res;
1564  }
1565  }
1566 
1567  *failure = true;
1568  return 0;
1569 }
#define DatumGetMacaddrP(X)
Definition: inet.h:131
#define ip_family(inetptr)
Definition: inet.h:71
#define PGSQL_AF_INET
Definition: inet.h:39
#define DatumGetInetPP(X)
Definition: inet.h:122
unsigned char f
Definition: inet.h:101
#define ip_addr(inetptr)
Definition: inet.h:77
unsigned char h
Definition: inet.h:116
unsigned char f
Definition: inet.h:114
unsigned char g
Definition: inet.h:115
unsigned char c
Definition: inet.h:98
unsigned char a
Definition: inet.h:109
unsigned char a
Definition: inet.h:96
Definition: inet.h:107
unsigned char d
Definition: inet.h:99
unsigned char b
Definition: inet.h:110
Definition: inet.h:52
unsigned char e
Definition: inet.h:113
unsigned char c
Definition: inet.h:111
unsigned char b
Definition: inet.h:97
unsigned char e
Definition: inet.h:100
static struct @143 value
Definition: inet.h:94
#define DatumGetMacaddr8P(X)
Definition: inet.h:137
unsigned char d
Definition: inet.h:112
int i

◆ cstring_to_text()

text* cstring_to_text ( const char *  s)

Definition at line 172 of file varlena.c.

References cstring_to_text_with_len().

Referenced by array_dims(), ASN1_STRING_to_text(), booltext(), brin_page_type(), cash_words(), cidr_abbrev(), convert_charset(), cstring_to_xmltype(), current_query(), datetime_to_char_body(), dblink_build_sql_delete(), dblink_build_sql_insert(), dblink_build_sql_update(), dblink_cancel_query(), dblink_close(), dblink_connect(), dblink_disconnect(), dblink_error_message(), dblink_exec(), dblink_open(), dmetaphone(), dmetaphone_alt(), exec_assign_c_string(), executeDateTimeMethod(), filter_list_to_array(), format_type(), get_command_tag(), get_command_type(), get_jsonb_path_all(), get_scalar(), hash_page_type(), hstore_to_json(), hstore_to_json_loose(), inet_abbrev(), initcap(), json_in(), json_typeof(), jsonb_typeof(), JsonbValueAsText(), lower(), md5_bytea(), md5_text(), metaphone(), name_bpchar(), name_text(), network_host(), network_show(), oidvectortypes(), pg_collation_actual_version(), pg_collation_for(), pg_crypt(), pg_current_logfile(), pg_describe_object(), pg_export_snapshot(), pg_relation_filepath(), pg_size_pretty(), pg_size_pretty_numeric(), pg_stat_get_backend_activity(), pg_stat_get_backend_wait_event(), pg_stat_get_backend_wait_event_type(), pg_stat_get_slru(), pg_stats_ext_mcvlist_items(), pg_tablespace_location(), pg_walfile_name(), pg_xact_status(), pgsql_version(), pgxml_result_to_text(), quote_ident(), quote_ident_cstr(), quote_nullable(), sepgsql_getcon(), sepgsql_mcstrans_in(), sepgsql_mcstrans_out(), set_config_by_name(), show_all_file_settings(), show_config_by_name(), show_config_by_name_missing_ok(), ShowAllGUCConfig(), soundex(), SPI_sql_row_to_xmlelement(), split_text(), ssl_cipher(), ssl_version(), string_to_text(), text_substring(), textin(), timeofday(), to_hex32(), to_hex64(), tsquerytree(), unaccent_dict(), upper(), X509_NAME_to_text(), xml_encode_special_chars(), xml_in(), and xml_recv().

173 {
174  return cstring_to_text_with_len(s, strlen(s));
175 }
text * cstring_to_text_with_len(const char *s, int len)
Definition: varlena.c:184

◆ cstring_to_text_with_len()

text* cstring_to_text_with_len ( const char *  s,
int  len 
)

Definition at line 184 of file varlena.c.

References palloc(), SET_VARSIZE, VARDATA, and VARHDRSZ.

Referenced by array_to_json(), array_to_json_pretty(), array_to_text_internal(), build_regexp_match_result(), build_regexp_split_result(), compute_tsvector_stats(), concat_internal(), cstring_to_text(), cstring_to_xmltype(), do_text_output_multiline(), dotrim(), each_object_field_end(), each_worker_jsonb(), elements_array_element_end(), ExecEvalXmlExpr(), executeDateTimeMethod(), executeLikeRegex(), fsm_page_contents(), get_array_element_end(), get_array_end(), get_object_end(), get_object_field_end(), get_scalar(), gin_extract_tsquery(), gin_extract_tsvector(), hstore_akeys(), hstore_avals(), hstore_each(), hstore_fetchval(), hstore_skeys(), hstore_slice_to_array(), hstore_svals(), hstore_to_array_internal(), hstore_to_json(), hstore_to_json_loose(), json_build_array(), json_build_array_noargs(), json_build_object(), json_build_object_noargs(), json_object(), json_object_two_arg(), json_recv(), json_strip_nulls(), jsonb_pretty(), JsonbValueAsText(), leftmostvalue_text(), LogicalOutputWrite(), parse_ident(), pg_gen_salt(), pg_gen_salt_rounds(), replace_text(), replace_text_regexp(), row_to_json(), row_to_json_pretty(), serialize_deflist(), split_text(), ssl_extension_info(), string_agg_finalfn(), stringinfo_to_xmltype(), text_format(), text_left(), text_right(), text_to_array_internal(), textrecv(), to_json(), transform_json_string_values(), tsquerytree(), tsvector_to_array(), tsvector_unnest(), varchar(), varchar_input(), and xslt_process().

185 {
186  text *result = (text *) palloc(len + VARHDRSZ);
187 
188  SET_VARSIZE(result, len + VARHDRSZ);
189  memcpy(VARDATA(result), s, len);
190 
191  return result;
192 }
#define VARDATA(PTR)
Definition: postgres.h:302
#define VARHDRSZ
Definition: c.h:561
void * palloc(Size size)
Definition: mcxt.c:949
Definition: c.h:555
#define SET_VARSIZE(PTR, len)
Definition: postgres.h:329

◆ domain_check()

void domain_check ( Datum  value,
bool  isnull,
Oid  domainType,
void **  extra,
MemoryContext  mcxt 
)

Definition at line 327 of file domains.c.

References CurrentMemoryContext, domain_check_input(), domain_state_setup(), and DomainIOData::domain_type.

Referenced by check_domain_for_new_field(), check_domain_for_new_tuple(), expanded_record_set_fields(), hstore_populate_record(), plperl_return_next_internal(), plperl_sv_to_datum(), plpgsql_exec_function(), pltcl_build_tuple_result(), PLyObject_ToDomain(), populate_composite(), populate_domain(), and populate_recordset_record().

329 {
330  DomainIOData *my_extra = NULL;
331 
332  if (mcxt == NULL)
333  mcxt = CurrentMemoryContext;
334 
335  /*
336  * We arrange to look up the needed info just once per series of calls,
337  * assuming the domain type doesn't change underneath us (which really
338  * shouldn't happen, but cope if it does).
339  */
340  if (extra)
341  my_extra = (DomainIOData *) *extra;
342  if (my_extra == NULL || my_extra->domain_type != domainType)
343  {
344  my_extra = domain_state_setup(domainType, true, mcxt);
345  if (extra)
346  *extra = (void *) my_extra;
347  }
348 
349  /*
350  * Do the necessary checks to ensure it's a valid domain value.
351  */
352  domain_check_input(value, isnull, my_extra);
353 }
Oid domain_type
Definition: domains.c:49
MemoryContext CurrentMemoryContext
Definition: mcxt.c:38
static struct @143 value
static DomainIOData * domain_state_setup(Oid domainType, bool binary, MemoryContext mcxt)
Definition: domains.c:73
static void domain_check_input(Datum value, bool isnull, DomainIOData *my_extra)
Definition: domains.c:131

◆ errdatatype()

int errdatatype ( Oid  datatypeOid)

Definition at line 360 of file domains.c.

References elog, err_generic_string(), ERROR, get_namespace_name(), GETSTRUCT, HeapTupleIsValid, NameStr, ObjectIdGetDatum, PG_DIAG_DATATYPE_NAME, PG_DIAG_SCHEMA_NAME, ReleaseSysCache(), SearchSysCache1(), and TYPEOID.

Referenced by domain_check_input(), errdomainconstraint(), and ExecEvalConstraintNotNull().

361 {
362  HeapTuple tup;
363  Form_pg_type typtup;
364 
365  tup = SearchSysCache1(TYPEOID, ObjectIdGetDatum(datatypeOid));
366  if (!HeapTupleIsValid(tup))
367  elog(ERROR, "cache lookup failed for type %u", datatypeOid);
368  typtup = (Form_pg_type) GETSTRUCT(tup);
369 
371  get_namespace_name(typtup->typnamespace));
373 
374  ReleaseSysCache(tup);
375 
376  return 0; /* return value does not matter */
377 }
#define GETSTRUCT(TUP)
Definition: htup_details.h:655
#define PG_DIAG_SCHEMA_NAME
Definition: postgres_ext.h:65
#define ObjectIdGetDatum(X)
Definition: postgres.h:507
#define ERROR
Definition: elog.h:43
char * get_namespace_name(Oid nspid)
Definition: lsyscache.c:3191
HeapTuple SearchSysCache1(int cacheId, Datum key1)
Definition: syscache.c:1116
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1164
#define PG_DIAG_DATATYPE_NAME
Definition: postgres_ext.h:68
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
FormData_pg_type * Form_pg_type
Definition: pg_type.h:255
#define elog(elevel,...)
Definition: elog.h:214
#define NameStr(name)
Definition: c.h:615
int err_generic_string(int field, const char *str)
Definition: elog.c:1265

◆ errdomainconstraint()

int errdomainconstraint ( Oid  datatypeOid,
const char *  conname 
)

Definition at line 384 of file domains.c.

References err_generic_string(), errdatatype(), and PG_DIAG_CONSTRAINT_NAME.

Referenced by domain_check_input(), and ExecEvalConstraintCheck().

385 {
386  errdatatype(datatypeOid);
388 
389  return 0; /* return value does not matter */
390 }
int errdatatype(Oid datatypeOid)
Definition: domains.c:360
#define PG_DIAG_CONSTRAINT_NAME
Definition: postgres_ext.h:69
int err_generic_string(int field, const char *str)
Definition: elog.c:1265

◆ format_type_be()

char* format_type_be ( Oid  type_oid)

Definition at line 339 of file format_type.c.

References format_type_extended().

Referenced by aclcheck_error_type(), addFamilyMember(), addRangeTableEntryForFunction(), AggregateCreate(), AlterType(), AlterTypeNamespace(), AlterTypeNamespace_oid(), AlterTypeNamespaceInternal(), AlterTypeOwner(), appendTypeNameToBuffer(), array_cat(), array_cmp(), array_contain_compare(), array_eq(), array_position_common(), array_positions(), array_recv(), array_replace_internal(), array_send(), assign_record_type_identifier(), ATAddForeignKeyConstraint(), ATExecAlterColumnType(), ATExecSetStorage(), ATPrepAlterColumnType(), brinvalidate(), btvalidate(), build_attrmap_by_name(), build_column_default(), build_datatype(), build_pertrans_for_aggref(), build_subplan(), CastCreate(), check_object_ownership(), check_of_type(), check_safe_enum_use(), check_sql_fn_retval(), check_valid_polymorphic_signature(), CheckAttributeType(), checkDomainOwner(), checkEnumOwner(), checkRuleResultList(), CheckVarSlotCompatibility(), coerce_record_to_complex(), coerce_to_boolean(), coerce_to_common_type(), coerce_to_specific_type_typmod(), coerce_type(), compare_values_of_enum(), compile_plperl_function(), compile_pltcl_function(), ComputeIndexAttrs(), ComputePartitionAttrs(), cookDefault(), create_ctas_nodata(), CreateCast(), CreateFunction(), CreateStatistics(), CreateTransform(), DefineAggregate(), DefineDomain(), DefineRange(), DefineType(), do_compile(), domain_check_input(), domain_state_setup(), dropOperators(), dropProcedures(), enforce_generic_type_consistency(), enum_first(), enum_in(), enum_last(), enum_recv(), EvaluateParams(), exec_stmt_foreach_a(), ExecCheckPlanOutput(), ExecEvalArrayExpr(), ExecEvalConstraintCheck(), ExecEvalConstraintNotNull(), ExecEvalFieldSelect(), ExecEvalParamExtern(), ExecEvalWholeRowVar(), ExecInitExprRec(), exprType(), fetch_cursor_param_value(), findRangeSubOpclass(), findTypeInputFunction(), findTypeReceiveFunction(), fmgr_sql_validator(), format_operator_extended(), format_procedure_extended(), funcname_signature_string(), get_cast_oid(), get_domain_constraint_oid(), get_expr_result_tupdesc(), get_range_io_data(), get_rels_with_domain(), get_sort_group_operators(), get_transform_oid(), get_ts_parser_func(), get_ts_template_func(), GetColumnDefCollation(), GetDefaultOpClass(), getObjectDescription(), getTypeBinaryInputInfo(), getTypeBinaryOutputInfo(), getTypeInputInfo(), getTypeOutputInfo(), hash_array(), hash_array_extended(), hash_range(), hash_range_extended(), hashvalidate(), init_params(), initArrayResultArr(), initGinState(), internal_get_result_type(), intorel_startup(), load_enum_cache_data(), logicalrep_typmap_gettypname(), lookup_rowtype_tupdesc_domain(), lookup_rowtype_tupdesc_internal(), LookupTypeNameExtended(), make_expanded_record_from_tupdesc(), make_expanded_record_from_typeid(), make_row_comparison_op(), make_scalar_array_op(), op_signature_string(), ParseFuncOrColumn(), pg_collation_for(), plperl_array_to_datum(), plperl_sv_to_datum(), plperl_validator(), plpgsql_build_variable(), plpgsql_param_eval_generic(), plpgsql_param_eval_generic_ro(), plpgsql_param_eval_recfield(), plpgsql_validator(), PLy_procedure_create(), prepare_sql_fn_parse_info(), print_function_arguments(), print_function_rettype(), print_function_trftypes(), processIndirection(), record_cmp(), record_eq(), record_image_cmp(), record_image_eq(), regtypeout(), RelationBuildPartitionKey(), RenameConstraintById(), RenameType(), resolve_anyarray_from_others(), resolve_anyelement_from_others(), ResolveOpClass(), revalidate_rectypeid(), ri_HashCompareOp(), satisfies_hash_partition(), select_common_type(), select_common_type_from_oids(), slot_store_error_callback(), spgvalidate(), storeOperators(), storeProcedures(), transformAggregateCall(), transformArrayExpr(), transformAssignedExpr(), transformAssignmentIndirection(), transformAssignmentSubscripts(), transformCollateClause(), transformColumnType(), transformContainerSubscripts(), transformContainerType(), transformFrameOffset(), transformPartitionBoundValue(), transformTypeCast(), transformXmlSerialize(), tuple_to_stringinfo(), tupledesc_match(), tuples_equal(), unknown_attribute(), validateConnectbyTupleDesc(), variable_coerce_param_hook(), and width_bucket_array().

340 {
341  return format_type_extended(type_oid, -1, 0);
342 }
char * format_type_extended(Oid type_oid, int32 typemod, bits16 flags)
Definition: format_type.c:111

◆ format_type_be_qualified()

char* format_type_be_qualified ( Oid  type_oid)

Definition at line 349 of file format_type.c.

References format_type_extended(), and FORMAT_TYPE_FORCE_QUALIFY.

Referenced by format_operator_extended(), format_operator_parts(), format_procedure_extended(), format_procedure_parts(), and getObjectIdentityParts().

350 {
351  return format_type_extended(type_oid, -1, FORMAT_TYPE_FORCE_QUALIFY);
352 }
#define FORMAT_TYPE_FORCE_QUALIFY
Definition: builtins.h:115
char * format_type_extended(Oid type_oid, int32 typemod, bits16 flags)
Definition: format_type.c:111

◆ format_type_extended()

char* format_type_extended ( Oid  type_oid,
int32  typemod,
bits16  flags 
)

Definition at line 111 of file format_type.c.

References buf, elog, ERROR, FORMAT_TYPE_ALLOW_INVALID, FORMAT_TYPE_FORCE_QUALIFY, FORMAT_TYPE_INVALID_AS_NULL, FORMAT_TYPE_TYPEMOD_GIVEN, get_namespace_name_or_temp(), GETSTRUCT, HeapTupleIsValid, InvalidOid, NameStr, ObjectIdGetDatum, printTypmod(), psprintf(), pstrdup(), quote_qualified_identifier(), ReleaseSysCache(), SearchSysCache1(), TypeIsVisible(), TYPEOID, and typname.

Referenced by deparse_type_name(), format_type(), format_type_be(), format_type_be_qualified(), format_type_with_typemod(), lookup_am_handler_func(), and oidvectortypes().

112 {
113  HeapTuple tuple;
114  Form_pg_type typeform;
115  Oid array_base_type;
116  bool is_array;
117  char *buf;
118  bool with_typemod;
119 
120  if (type_oid == InvalidOid)
121  {
122  if ((flags & FORMAT_TYPE_INVALID_AS_NULL) != 0)
123  return NULL;
124  else if ((flags & FORMAT_TYPE_ALLOW_INVALID) != 0)
125  return pstrdup("-");
126  }
127 
128  tuple = SearchSysCache1(TYPEOID, ObjectIdGetDatum(type_oid));
129  if (!HeapTupleIsValid(tuple))
130  {
131  if ((flags & FORMAT_TYPE_INVALID_AS_NULL) != 0)
132  return NULL;
133  else if ((flags & FORMAT_TYPE_ALLOW_INVALID) != 0)
134  return pstrdup("???");
135  else
136  elog(ERROR, "cache lookup failed for type %u", type_oid);
137  }
138  typeform = (Form_pg_type) GETSTRUCT(tuple);
139 
140  /*
141  * Check if it's a regular (variable length) array type. Fixed-length
142  * array types such as "name" shouldn't get deconstructed. As of Postgres
143  * 8.1, rather than checking typlen we check the toast property, and don't
144  * deconstruct "plain storage" array types --- this is because we don't
145  * want to show oidvector as oid[].
146  */
147  array_base_type = typeform->typelem;
148 
149  if (array_base_type != InvalidOid &&
150  typeform->typstorage != TYPSTORAGE_PLAIN)
151  {
152  /* Switch our attention to the array element type */
153  ReleaseSysCache(tuple);
154  tuple = SearchSysCache1(TYPEOID, ObjectIdGetDatum(array_base_type));
155  if (!HeapTupleIsValid(tuple))
156  {
157  if ((flags & FORMAT_TYPE_INVALID_AS_NULL) != 0)
158  return NULL;
159  else if ((flags & FORMAT_TYPE_ALLOW_INVALID) != 0)
160  return pstrdup("???[]");
161  else
162  elog(ERROR, "cache lookup failed for type %u", type_oid);
163  }
164  typeform = (Form_pg_type) GETSTRUCT(tuple);
165  type_oid = array_base_type;
166  is_array = true;
167  }
168  else
169  is_array = false;
170 
171  with_typemod = (flags & FORMAT_TYPE_TYPEMOD_GIVEN) != 0 && (typemod >= 0);
172 
173  /*
174  * See if we want to special-case the output for certain built-in types.
175  * Note that these special cases should all correspond to special
176  * productions in gram.y, to ensure that the type name will be taken as a
177  * system type, not a user type of the same name.
178  *
179  * If we do not provide a special-case output here, the type name will be
180  * handled the same way as a user type name --- in particular, it will be
181  * double-quoted if it matches any lexer keyword. This behavior is
182  * essential for some cases, such as types "bit" and "char".
183  */
184  buf = NULL; /* flag for no special case */
185 
186  switch (type_oid)
187  {
188  case BITOID:
189  if (with_typemod)
190  buf = printTypmod("bit", typemod, typeform->typmodout);
191  else if ((flags & FORMAT_TYPE_TYPEMOD_GIVEN) != 0)
192  {
193  /*
194  * bit with typmod -1 is not the same as BIT, which means
195  * BIT(1) per SQL spec. Report it as the quoted typename so
196  * that parser will not assign a bogus typmod.
197  */
198  }
199  else
200  buf = pstrdup("bit");
201  break;
202 
203  case BOOLOID:
204  buf = pstrdup("boolean");
205  break;
206 
207  case BPCHAROID:
208  if (with_typemod)
209  buf = printTypmod("character", typemod, typeform->typmodout);
210  else if ((flags & FORMAT_TYPE_TYPEMOD_GIVEN) != 0)
211  {
212  /*
213  * bpchar with typmod -1 is not the same as CHARACTER, which
214  * means CHARACTER(1) per SQL spec. Report it as bpchar so
215  * that parser will not assign a bogus typmod.
216  */
217  }
218  else
219  buf = pstrdup("character");
220  break;
221 
222  case FLOAT4OID:
223  buf = pstrdup("real");
224  break;
225 
226  case FLOAT8OID:
227  buf = pstrdup("double precision");
228  break;
229 
230  case INT2OID:
231  buf = pstrdup("smallint");
232  break;
233 
234  case INT4OID:
235  buf = pstrdup("integer");
236  break;
237 
238  case INT8OID:
239  buf = pstrdup("bigint");
240  break;
241 
242  case NUMERICOID:
243  if (with_typemod)
244  buf = printTypmod("numeric", typemod, typeform->typmodout);
245  else
246  buf = pstrdup("numeric");
247  break;
248 
249  case INTERVALOID:
250  if (with_typemod)
251  buf = printTypmod("interval", typemod, typeform->typmodout);
252  else
253  buf = pstrdup("interval");
254  break;
255 
256  case TIMEOID:
257  if (with_typemod)
258  buf = printTypmod("time", typemod, typeform->typmodout);
259  else
260  buf = pstrdup("time without time zone");
261  break;
262 
263  case TIMETZOID:
264  if (with_typemod)
265  buf = printTypmod("time", typemod, typeform->typmodout);
266  else
267  buf = pstrdup("time with time zone");
268  break;
269 
270  case TIMESTAMPOID:
271  if (with_typemod)
272  buf = printTypmod("timestamp", typemod, typeform->typmodout);
273  else
274  buf = pstrdup("timestamp without time zone");
275  break;
276 
277  case TIMESTAMPTZOID:
278  if (with_typemod)
279  buf = printTypmod("timestamp", typemod, typeform->typmodout);
280  else
281  buf = pstrdup("timestamp with time zone");
282  break;
283 
284  case VARBITOID:
285  if (with_typemod)
286  buf = printTypmod("bit varying", typemod, typeform->typmodout);
287  else
288  buf = pstrdup("bit varying");
289  break;
290 
291  case VARCHAROID:
292  if (with_typemod)
293  buf = printTypmod("character varying", typemod, typeform->typmodout);
294  else
295  buf = pstrdup("character varying");
296  break;
297  }
298 
299  if (buf == NULL)
300  {
301  /*
302  * Default handling: report the name as it appears in the catalog.
303  * Here, we must qualify the name if it is not visible in the search
304  * path or if caller requests it; and we must double-quote it if it's
305  * not a standard identifier or if it matches any keyword.
306  */
307  char *nspname;
308  char *typname;
309 
310  if ((flags & FORMAT_TYPE_FORCE_QUALIFY) == 0 &&
311  TypeIsVisible(type_oid))
312  nspname = NULL;
313  else
314  nspname = get_namespace_name_or_temp(typeform->typnamespace);
315 
316  typname = NameStr(typeform->typname);
317 
318  buf = quote_qualified_identifier(nspname, typname);
319 
320  if (with_typemod)
321  buf = printTypmod(buf, typemod, typeform->typmodout);
322  }
323 
324  if (is_array)
325  buf = psprintf("%s[]", buf);
326 
327  ReleaseSysCache(tuple);
328 
329  return buf;
330 }
#define GETSTRUCT(TUP)
Definition: htup_details.h:655
char * pstrdup(const char *in)
Definition: mcxt.c:1186
#define FORMAT_TYPE_TYPEMOD_GIVEN
Definition: builtins.h:113
char * psprintf(const char *fmt,...)
Definition: psprintf.c:46
unsigned int Oid
Definition: postgres_ext.h:31
#define ObjectIdGetDatum(X)
Definition: postgres.h:507
#define ERROR
Definition: elog.h:43
static char * buf
Definition: pg_test_fsync.c:67
#define FORMAT_TYPE_FORCE_QUALIFY
Definition: builtins.h:115
NameData typname
Definition: pg_type.h:41
char * quote_qualified_identifier(const char *qualifier, const char *ident)
Definition: ruleutils.c:10811
HeapTuple SearchSysCache1(int cacheId, Datum key1)
Definition: syscache.c:1116
#define FORMAT_TYPE_ALLOW_INVALID
Definition: builtins.h:114
#define FORMAT_TYPE_INVALID_AS_NULL
Definition: builtins.h:116
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1164
#define InvalidOid
Definition: postgres_ext.h:36
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
bool TypeIsVisible(Oid typid)
Definition: namespace.c:816
FormData_pg_type * Form_pg_type
Definition: pg_type.h:255
static char * printTypmod(const char *typname, int32 typmod, Oid typmodout)
Definition: format_type.c:367
char * get_namespace_name_or_temp(Oid nspid)
Definition: lsyscache.c:3215
#define elog(elevel,...)
Definition: elog.h:214
#define NameStr(name)
Definition: c.h:615

◆ format_type_with_typemod()

char* format_type_with_typemod ( Oid  type_oid,
int32  typemod 
)

◆ generate_operator_clause()

void generate_operator_clause ( fmStringInfo  buf,
const char *  leftop,
Oid  leftoptype,
Oid  opoid,
const char *  rightop,
Oid  rightoptype 
)

Definition at line 11139 of file ruleutils.c.

References add_cast_to(), appendStringInfo(), appendStringInfoString(), Assert, elog, ERROR, get_namespace_name(), GETSTRUCT, HeapTupleIsValid, NameStr, ObjectIdGetDatum, OPEROID, quote_identifier(), ReleaseSysCache(), and SearchSysCache1().

Referenced by refresh_by_match_merge(), and ri_GenerateQual().

11143 {
11144  HeapTuple opertup;
11145  Form_pg_operator operform;
11146  char *oprname;
11147  char *nspname;
11148 
11149  opertup = SearchSysCache1(OPEROID, ObjectIdGetDatum(opoid));
11150  if (!HeapTupleIsValid(opertup))
11151  elog(ERROR, "cache lookup failed for operator %u", opoid);
11152  operform = (Form_pg_operator) GETSTRUCT(opertup);
11153  Assert(operform->oprkind == 'b');
11154  oprname = NameStr(operform->oprname);
11155 
11156  nspname = get_namespace_name(operform->oprnamespace);
11157 
11158  appendStringInfoString(buf, leftop);
11159  if (leftoptype != operform->oprleft)
11160  add_cast_to(buf, operform->oprleft);
11161  appendStringInfo(buf, " OPERATOR(%s.", quote_identifier(nspname));
11162  appendStringInfoString(buf, oprname);
11163  appendStringInfo(buf, ") %s", rightop);
11164  if (rightoptype != operform->oprright)
11165  add_cast_to(buf, operform->oprright);
11166 
11167  ReleaseSysCache(opertup);
11168 }
static void add_cast_to(StringInfo buf, Oid typid)
Definition: ruleutils.c:11179
#define GETSTRUCT(TUP)
Definition: htup_details.h:655
const char * quote_identifier(const char *ident)
Definition: ruleutils.c:10727
void appendStringInfo(StringInfo str, const char *fmt,...)
Definition: stringinfo.c:91
#define ObjectIdGetDatum(X)
Definition: postgres.h:507
#define ERROR
Definition: elog.h:43
void appendStringInfoString(StringInfo str, const char *s)
Definition: stringinfo.c:176
char * get_namespace_name(Oid nspid)
Definition: lsyscache.c:3191
HeapTuple SearchSysCache1(int cacheId, Datum key1)
Definition: syscache.c:1116
void ReleaseSysCache(HeapTuple tuple)
Definition: syscache.c:1164
#define HeapTupleIsValid(tuple)
Definition: htup.h:78
#define Assert(condition)
Definition: c.h:738
FormData_pg_operator * Form_pg_operator
Definition: pg_operator.h:83
#define elog(elevel,...)
Definition: elog.h:214
#define NameStr(name)
Definition: c.h:615

◆ hex_decode()

uint64 hex_decode ( const char *  src,
size_t  len,
char *  dst 
)

Definition at line 193 of file encode.c.

References ereport, errcode(), errmsg(), ERROR, and get_hex().

Referenced by byteain().

194 {
195  const char *s,
196  *srcend;
197  char v1,
198  v2,
199  *p;
200 
201  srcend = src + len;
202  s = src;
203  p = dst;
204  while (s < srcend)
205  {
206  if (*s == ' ' || *s == '\n' || *s == '\t' || *s == '\r')
207  {
208  s++;
209  continue;
210  }
211  v1 = get_hex(s) << 4;
212  s++;
213  if (s >= srcend)
214  ereport(ERROR,
215  (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
216  errmsg("invalid hexadecimal data: odd number of digits")));
217 
218  v2 = get_hex(s);
219  s++;
220  *p++ = v1 | v2;
221  }
222 
223  return p - dst;
224 }
int errcode(int sqlerrcode)
Definition: elog.c:610
#define ERROR
Definition: elog.h:43
#define ereport(elevel,...)
Definition: elog.h:144
static char get_hex(const char *cp)
Definition: encode.c:175
int errmsg(const char *fmt,...)
Definition: elog.c:824

◆ hex_encode()

uint64 hex_encode ( const char *  src,
size_t  len,
char *  dst 
)

Definition at line 161 of file encode.c.

References hextbl.

Referenced by AddFileToBackupManifest(), byteaout(), and SendBackupManifest().

162 {
163  const char *end = src + len;
164 
165  while (src < end)
166  {
167  *dst++ = hextbl[(*src >> 4) & 0xF];
168  *dst++ = hextbl[*src & 0xF];
169  src++;
170  }
171  return (uint64) len * 2;
172 }
static const char hextbl[]
Definition: encode.c:147

◆ namecpy()

int namecpy ( Name  n1,
const NameData n2 
)

Definition at line 233 of file name.c.

References NAMEDATALEN, NameStr, and StrNCpy.

234 {
235  if (!n1 || !n2)
236  return -1;
237  StrNCpy(NameStr(*n1), NameStr(*n2), NAMEDATALEN);
238  return 0;
239 }
#define NAMEDATALEN
#define StrNCpy(dst, src, len)
Definition: c.h:944
#define NameStr(name)
Definition: c.h:615

◆ namestrcmp()

int namestrcmp ( Name  name,
const char *  str 
)

Definition at line 287 of file name.c.

References NAMEDATALEN, and NameStr.

Referenced by attnameAttNum(), CopyGetAttnums(), CreateTrigger(), expanded_record_lookup_field(), GetAttributeByName(), and SPI_fnumber().

288 {
289  if (!name && !str)
290  return 0;
291  if (!name)
292  return -1; /* NULL < anything */
293  if (!str)
294  return 1; /* NULL < anything */
295  return strncmp(NameStr(*name), str, NAMEDATALEN);
296 }
#define NAMEDATALEN
#define NameStr(name)
Definition: c.h:615

◆ namestrcpy()

int namestrcpy ( Name  name,
const char *  str 
)

◆ network_scan_first()

Datum network_scan_first ( Datum  in)

Definition at line 1705 of file network.c.

References DirectFunctionCall1, and network_network().

Referenced by match_network_subset().

1706 {
1708 }
#define DirectFunctionCall1(func, arg1)
Definition: fmgr.h:624
Datum network_network(PG_FUNCTION_ARGS)
Definition: network.c:1345

◆ network_scan_last()

Datum network_scan_last ( Datum  in)

Definition at line 1719 of file network.c.

References DirectFunctionCall1, DirectFunctionCall2, inet_set_masklen(), Int32GetDatum, and network_broadcast().

Referenced by match_network_subset().

1720 {
1723  Int32GetDatum(-1));
1724 }
Datum network_broadcast(PG_FUNCTION_ARGS)
Definition: network.c:1300
#define DirectFunctionCall1(func, arg1)
Definition: fmgr.h:624
Datum inet_set_masklen(PG_FUNCTION_ARGS)
Definition: network.c:325
#define Int32GetDatum(X)
Definition: postgres.h:479
#define DirectFunctionCall2(func, arg1, arg2)
Definition: fmgr.h:626

◆ numeric_float8_no_overflow()

Datum numeric_float8_no_overflow ( PG_FUNCTION_ARGS  )

Definition at line 3632 of file numeric.c.

References get_float8_nan(), NUMERIC_IS_NAN, numeric_to_double_no_overflow(), PG_GETARG_NUMERIC, PG_RETURN_FLOAT8, and val.

Referenced by convert_numeric_to_scalar(), and gbt_numeric_penalty().

3633 {
3634  Numeric num = PG_GETARG_NUMERIC(0);
3635  double val;
3636 
3637  if (NUMERIC_IS_NAN(num))
3639 
3640  val = numeric_to_double_no_overflow(num);
3641 
3642  PG_RETURN_FLOAT8(val);
3643 }
#define PG_RETURN_FLOAT8(x)
Definition: fmgr.h:365
static float8 get_float8_nan(void)
Definition: float.h:122
#define PG_GETARG_NUMERIC(n)
Definition: numeric.h:52
static double numeric_to_double_no_overflow(Numeric num)
Definition: numeric.c:6967
#define NUMERIC_IS_NAN(n)
Definition: numeric.c:174
long val
Definition: informix.c:664

◆ oid_cmp()

int oid_cmp ( const void *  p1,
const void *  p2 
)

Definition at line 336 of file oid.c.

Referenced by aclmembers(), AlterSubscription_refresh(), EnumValuesCreate(), and find_inheritance_children().

337 {
338  Oid v1 = *((const Oid *) p1);
339  Oid v2 = *((const Oid *) p2);
340 
341  if (v1 < v2)
342  return -1;
343  if (v1 > v2)
344  return 1;
345  return 0;
346 }
unsigned int Oid
Definition: postgres_ext.h:31

◆ oidparse()

Oid oidparse ( Node node)

Definition at line 314 of file oid.c.

References elog, ERROR, intVal, InvalidOid, nodeTag, oidin_subr(), strVal, T_Float, and T_Integer.

Referenced by get_object_address(), and objectNamesToOids().

315 {
316  switch (nodeTag(node))
317  {
318  case T_Integer:
319  return intVal(node);
320  case T_Float:
321 
322  /*
323  * Values too large for int4 will be represented as Float
324  * constants by the lexer. Accept these if they are valid OID
325  * strings.
326  */
327  return oidin_subr(strVal(node), NULL);
328  default:
329  elog(ERROR, "unrecognized node type: %d", (int) nodeTag(node));
330  }
331  return InvalidOid; /* keep compiler quiet */
332 }
static Oid oidin_subr(const char *s, char **endloc)
Definition: oid.c:35
#define strVal(v)
Definition: value.h:54
#define ERROR
Definition: elog.h:43
#define InvalidOid
Definition: postgres_ext.h:36
#define nodeTag(nodeptr)
Definition: nodes.h:534
Definition: nodes.h:292
#define intVal(v)
Definition: value.h:52
#define elog(elevel,...)
Definition: elog.h:214

◆ parse_bool()

bool parse_bool ( const char *  value,
bool result 
)

Definition at line 30 of file bool.c.

References parse_bool_with_len().

Referenced by parse_and_validate_value(), parse_basebackup_options(), parse_extension_control_file(), parse_one_reloption(), pg_decode_startup(), and ProcessStartupPacket().

31 {
32  return parse_bool_with_len(value, strlen(value), result);
33 }
bool parse_bool_with_len(const char *value, size_t len, bool *result)
Definition: bool.c:36
static struct @143 value

◆ parse_bool_with_len()

bool parse_bool_with_len ( const char *  value,
size_t  len,
bool result 
)

Definition at line 36 of file bool.c.

References pg_strncasecmp().

Referenced by boolin(), and parse_bool().

37 {
38  switch (*value)
39  {
40  case 't':
41  case 'T':
42  if (pg_strncasecmp(value, "true", len) == 0)
43  {
44  if (result)
45  *result = true;
46  return true;
47  }
48  break;
49  case 'f':
50  case 'F':
51  if (pg_strncasecmp(value, "false", len) == 0)
52  {
53  if (result)
54  *result = false;
55  return true;
56  }
57  break;
58  case 'y':
59  case 'Y':
60  if (pg_strncasecmp(value, "yes", len) == 0)
61  {
62  if (result)
63  *result = true;
64  return true;
65  }
66  break;
67  case 'n':
68  case 'N':
69  if (pg_strncasecmp(value, "no", len) == 0)
70  {
71  if (result)
72  *result = false;
73  return true;
74  }
75  break;
76  case 'o':
77  case 'O':
78  /* 'o' is not unique enough */
79  if (pg_strncasecmp(value, "on", (len > 2 ? len : 2)) == 0)
80  {
81  if (result)
82  *result = true;
83  return true;
84  }
85  else if (pg_strncasecmp(value, "off", (len > 2 ? len : 2)) == 0)
86  {
87  if (result)
88  *result = false;
89  return true;
90  }
91  break;
92  case '1':
93  if (len == 1)
94  {
95  if (result)
96  *result = true;
97  return true;
98  }
99  break;
100  case '0':
101  if (len == 1)
102  {
103  if (result)
104  *result = false;
105  return true;
106  }
107  break;
108  default:
109  break;
110  }
111 
112  if (result)
113  *result = false; /* suppress compiler warning */
114  return false;
115 }
int pg_strncasecmp(const char *s1, const char *s2, size_t n)
Definition: pgstrcasecmp.c:69
static struct @143 value

◆ pg_atoi()

int32 pg_atoi ( const char *  s,
int  size,
int  c 
)

Definition at line 102 of file numutils.c.

References elog, ereport, errcode(), errmsg(), and ERROR.

Referenced by int2vectorin().

103 {
104  long l;
105  char *badp;
106 
107  /*
108  * Some versions of strtol treat the empty string as an error, but some
109  * seem not to. Make an explicit test to be sure we catch it.
110  */
111  if (s == NULL)
112  elog(ERROR, "NULL pointer");
113  if (*s == 0)
114  ereport(ERROR,
115  (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
116  errmsg("invalid input syntax for type %s: \"%s\"",
117  "integer", s)));
118 
119  errno = 0;
120  l = strtol(s, &badp, 10);
121 
122  /* We made no progress parsing the string, so bail out */
123  if (s == badp)
124  ereport(ERROR,
125  (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
126  errmsg("invalid input syntax for type %s: \"%s\"",
127  "integer", s)));
128 
129  switch (size)
130  {
131  case sizeof(int32):
132  if (errno == ERANGE
133 #if defined(HAVE_LONG_INT_64)
134  /* won't get ERANGE on these with 64-bit longs... */
135  || l < INT_MIN || l > INT_MAX
136 #endif
137  )
138  ereport(ERROR,
139  (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
140  errmsg("value \"%s\" is out of range for type %s", s,
141  "integer")));
142  break;
143  case sizeof(int16):
144  if (errno == ERANGE || l < SHRT_MIN || l > SHRT_MAX)
145  ereport(ERROR,
146  (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
147  errmsg("value \"%s\" is out of range for type %s", s,
148  "smallint")));
149  break;
150  case sizeof(int8):
151  if (errno == ERANGE || l < SCHAR_MIN || l > SCHAR_MAX)
152  ereport(ERROR,
153  (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
154  errmsg("value \"%s\" is out of range for 8-bit integer", s)));
155  break;
156  default:
157  elog(ERROR, "unsupported result size: %d", size);
158  }
159 
160  /*
161  * Skip any trailing whitespace; if anything but whitespace remains before
162  * the terminating character, bail out
163  */
164  while (*badp && *badp != c && isspace((unsigned char) *badp))
165  badp++;
166 
167  if (*badp && *badp != c)
168  ereport(ERROR,
169  (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
170  errmsg("invalid input syntax for type %s: \"%s\"",
171  "integer", s)));
172 
173  return (int32) l;
174 }
signed short int16
Definition: c.h:354
int errcode(int sqlerrcode)
Definition: elog.c:610
signed int int32
Definition: c.h:355
#define ERROR
Definition: elog.h:43
char * c
signed char int8
Definition: c.h:353
#define ereport(elevel,...)
Definition: elog.h:144
int errmsg(const char *fmt,...)
Definition: elog.c:824
#define elog(elevel,...)
Definition: elog.h:214

◆ pg_inet_cidr_ntop()

char* pg_inet_cidr_ntop ( int  af,
const void *  src,
int  bits,
char *  dst,
size_t  size 
)

Definition at line 56 of file inet_cidr_ntop.c.

References EAFNOSUPPORT, inet_cidr_ntop_ipv4(), inet_cidr_ntop_ipv6(), PGSQL_AF_INET, and PGSQL_AF_INET6.

Referenced by cidr_abbrev().

57 {
58  switch (af)
59  {
60  case PGSQL_AF_INET:
61  return inet_cidr_ntop_ipv4(src, bits, dst, size);
62  case PGSQL_AF_INET6:
63  return inet_cidr_ntop_ipv6(src, bits, dst, size);
64  default:
65  errno = EAFNOSUPPORT;
66  return NULL;
67  }
68 }
#define PGSQL_AF_INET
Definition: inet.h:39
static char * inet_cidr_ntop_ipv4(const u_char *src, int bits, char *dst, size_t size)
#define PGSQL_AF_INET6
Definition: inet.h:40
static char * inet_cidr_ntop_ipv6(const u_char *src, int bits, char *dst, size_t size)
#define EAFNOSUPPORT
Definition: win32_port.h:327

◆ pg_inet_net_pton()

int pg_inet_net_pton ( int  af,
const char *  src,
void *  dst,
size_t  size 
)

Definition at line 62 of file inet_net_pton.c.

References EAFNOSUPPORT, inet_cidr_pton_ipv4(), inet_cidr_pton_ipv6(), inet_net_pton_ipv4(), inet_net_pton_ipv6(), PGSQL_AF_INET, and PGSQL_AF_INET6.

Referenced by network_in().

63 {
64  switch (af)
65  {
66  case PGSQL_AF_INET:
67  return size == -1 ?
68  inet_net_pton_ipv4(src, dst) :
69  inet_cidr_pton_ipv4(src, dst, size);
70  case PGSQL_AF_INET6:
71  return size == -1 ?
72  inet_net_pton_ipv6(src, dst) :
73  inet_cidr_pton_ipv6(src, dst, size);
74  default:
75  errno = EAFNOSUPPORT;
76  return -1;
77  }
78 }
static int inet_net_pton_ipv6(const char *src, u_char *dst)
#define PGSQL_AF_INET
Definition: inet.h:39
#define PGSQL_AF_INET6
Definition: inet.h:40
static int inet_cidr_pton_ipv4(const char *src, u_char *dst, size_t size)
Definition: inet_net_pton.c:97
#define EAFNOSUPPORT
Definition: win32_port.h:327
static int inet_net_pton_ipv4(const char *src, u_char *dst)
static int inet_cidr_pton_ipv6(const char *src, u_char *dst, size_t size)

◆ pg_itoa()

int pg_itoa ( int16  i,
char *  a 
)

Definition at line 338 of file numutils.c.

References pg_ltoa().

Referenced by int2out(), int2vectorout(), LogicalTapeSetCreate(), and ltsConcatWorkerTapes().

339 {
340  return pg_ltoa((int32) i, a);
341 }
signed int int32
Definition: c.h:355
int pg_ltoa(int32 value, char *a)
Definition: numutils.c:416
int i

◆ pg_lltoa()

int pg_lltoa ( int64  ll,
char *  a 
)

Definition at line 523 of file numutils.c.

References pg_ulltoa_n(), and value.

Referenced by int8out(), and printsimple().

524 {
525  uint64 uvalue = value;
526  int len = 0;
527 
528  if (value < 0)
529  {
530  uvalue = (uint64) 0 - uvalue;
531  a[len++] = '-';
532  }
533 
534  len += pg_ulltoa_n(uvalue, a + len);
535  a[len] = '\0';
536  return len;
537 }
int pg_ulltoa_n(uint64 value, char *a)
Definition: numutils.c:436
static struct @143 value

◆ pg_ltoa()

int pg_ltoa ( int32  l,
char *  a 
)

Definition at line 416 of file numutils.c.

References pg_ultoa_n().

Referenced by int4out(), pg_itoa(), and printsimple().

417 {
418  uint32 uvalue = (uint32) value;
419  int len = 0;
420 
421  if (value < 0)
422  {
423  uvalue = (uint32) 0 - uvalue;
424  a[len++] = '-';
425  }
426  len += pg_ultoa_n(uvalue, a + len);
427  a[len] = '\0';
428  return len;
429 }
unsigned int uint32
Definition: c.h:367
static struct @143 value
int pg_ultoa_n(uint32 value, char *a)
Definition: numutils.c:351

◆ pg_strtoint16()

int16 pg_strtoint16 ( const char *  s)

Definition at line 187 of file numutils.c.

References ereport, errcode(), errmsg(), ERROR, likely, PG_INT16_MIN, pg_mul_s16_overflow(), pg_sub_s16_overflow(), and unlikely.

Referenced by int2in().

188 {
189  const char *ptr = s;
190  int16 tmp = 0;
191  bool neg = false;
192 
193  /* skip leading spaces */
194  while (likely(*ptr) && isspace((unsigned char) *ptr))
195  ptr++;
196 
197  /* handle sign */
198  if (*ptr == '-')
199  {
200  ptr++;
201  neg = true;
202  }
203  else if (*ptr == '+')
204  ptr++;
205 
206  /* require at least one digit */
207  if (unlikely(!isdigit((unsigned char) *ptr)))
208  goto invalid_syntax;
209 
210  /* process digits */
211  while (*ptr && isdigit((unsigned char) *ptr))
212  {
213  int8 digit = (*ptr++ - '0');
214 
215  if (unlikely(pg_mul_s16_overflow(tmp, 10, &tmp)) ||
216  unlikely(pg_sub_s16_overflow(tmp, digit, &tmp)))
217  goto out_of_range;
218  }
219 
220  /* allow trailing whitespace, but not other trailing chars */
221  while (*ptr != '\0' && isspace((unsigned char) *ptr))
222  ptr++;
223 
224  if (unlikely(*ptr != '\0'))
225  goto invalid_syntax;
226 
227  if (!neg)
228  {
229  /* could fail if input is most negative number */
230  if (unlikely(tmp == PG_INT16_MIN))
231  goto out_of_range;
232  tmp = -tmp;
233  }
234 
235  return tmp;
236 
237 out_of_range:
238  ereport(ERROR,
239  (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
240  errmsg("value \"%s\" is out of range for type %s",
241  s, "smallint")));
242 
243 invalid_syntax:
244  ereport(ERROR,
245  (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
246  errmsg("invalid input syntax for type %s: \"%s\"",
247  "smallint", s)));
248 
249  return 0; /* keep compiler quiet */
250 }
signed short int16
Definition: c.h:354
#define likely(x)
Definition: c.h:205
int errcode(int sqlerrcode)
Definition: elog.c:610
static bool pg_mul_s16_overflow(int16 a, int16 b, int16 *result)
Definition: int.h:83
#define ERROR
Definition: elog.h:43
#define PG_INT16_MIN
Definition: c.h:446
signed char int8
Definition: c.h:353
#define ereport(elevel,...)
Definition: elog.h:144
static bool pg_sub_s16_overflow(int16 a, int16 b, int16 *result)
Definition: int.h:65
int errmsg(const char *fmt,...)
Definition: elog.c:824
#define unlikely(x)
Definition: c.h:206

◆ pg_strtoint32()

int32 pg_strtoint32 ( const char *  s)

Definition at line 263 of file numutils.c.

References ereport, errcode(), errmsg(), ERROR, likely, PG_INT32_MIN, pg_mul_s32_overflow(), pg_sub_s32_overflow(), and unlikely.

Referenced by ArrayGetIntegerTypmods(), check_foreign_key(), int4in(), libpqrcv_endstreaming(), libpqrcv_identify_system(), pq_parse_errornotice(), prsd_headline(), and text_format().

264 {
265  const char *ptr = s;
266  int32 tmp = 0;
267  bool neg = false;
268 
269  /* skip leading spaces */
270  while (likely(*ptr) && isspace((unsigned char) *ptr))
271  ptr++;
272 
273  /* handle sign */
274  if (*ptr == '-')
275  {
276  ptr++;
277  neg = true;
278  }
279  else if (*ptr == '+')
280  ptr++;
281 
282  /* require at least one digit */
283  if (unlikely(!isdigit((unsigned char) *ptr)))
284  goto invalid_syntax;
285 
286  /* process digits */
287  while (*ptr && isdigit((unsigned char) *ptr))
288  {
289  int8 digit = (*ptr++ - '0');
290 
291  if (unlikely(pg_mul_s32_overflow(tmp, 10, &tmp)) ||
292  unlikely(pg_sub_s32_overflow(tmp, digit, &tmp)))
293  goto out_of_range;
294  }
295 
296  /* allow trailing whitespace, but not other trailing chars */
297  while (*ptr != '\0' && isspace((unsigned char) *ptr))
298  ptr++;
299 
300  if (unlikely(*ptr != '\0'))
301  goto invalid_syntax;
302 
303  if (!neg)
304  {
305  /* could fail if input is most negative number */
306  if (unlikely(tmp == PG_INT32_MIN))
307  goto out_of_range;
308  tmp = -tmp;
309  }
310 
311  return tmp;
312 
313 out_of_range:
314  ereport(ERROR,
315  (errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
316  errmsg("value \"%s\" is out of range for type %s",
317  s, "integer")));
318 
319 invalid_syntax:
320  ereport(ERROR,
321  (errcode(ERRCODE_INVALID_TEXT_REPRESENTATION),
322  errmsg("invalid input syntax for type %s: \"%s\"",
323  "integer", s)));
324 
325  return 0; /* keep compiler quiet */
326 }
#define likely(x)
Definition: c.h:205
static bool pg_mul_s32_overflow(int32 a, int32 b, int32 *result)
Definition: int.h:140
int errcode(int sqlerrcode)
Definition: elog.c:610
signed int int32
Definition: c.h:355
#define ERROR
Definition: elog.h:43
static bool pg_sub_s32_overflow(int32 a, int32 b, int32 *result)
Definition: int.h:122
#define PG_INT32_MIN
Definition: c.h:449
signed char int8
Definition: c.h:353
#define ereport(elevel,...)
Definition: elog.h:144
int errmsg(const char *fmt,...)
Definition: elog.c:824
#define unlikely(x)
Definition: c.h:206

◆ pg_strtouint64()

uint64 pg_strtouint64 ( const char *  str,
char **  endptr,
int  base 
)

Definition at line 621 of file numutils.c.

Referenced by parse_snapshot(), and xid8in().

622 {
623 #ifdef _MSC_VER /* MSVC only */
624  return _strtoui64(str, endptr, base);
625 #elif defined(HAVE_STRTOULL) && SIZEOF_LONG < 8
626  return strtoull(str, endptr, base);
627 #else
628  return strtoul(str, endptr, base);
629 #endif
630 }

◆ pg_ulltoa_n()

int pg_ulltoa_n ( uint64  l,
char *  a 
)

Definition at line 436 of file numutils.c.

References decimalLength64(), DIGIT_TABLE, and i.

Referenced by pg_lltoa().

437 {
438  int olength,
439  i = 0;
440  uint32 value2;
441 
442  /* Degenerate case */
443  if (value == 0)
444  {
445  *a = '0';
446  return 1;
447  }
448 
449  olength = decimalLength64(value);
450 
451  /* Compute the result string. */
452  while (value >= 100000000)
453  {
454  const uint64 q = value / 100000000;
455  uint32 value2 = (uint32) (value - 100000000 * q);
456 
457  const uint32 c = value2 % 10000;
458  const uint32 d = value2 / 10000;
459  const uint32 c0 = (c % 100) << 1;
460  const uint32 c1 = (c / 100) << 1;
461  const uint32 d0 = (d % 100) << 1;
462  const uint32 d1 = (d / 100) << 1;
463 
464  char *pos = a + olength - i;
465 
466  value = q;
467 
468  memcpy(pos - 2, DIGIT_TABLE + c0, 2);
469  memcpy(pos - 4, DIGIT_TABLE + c1, 2);
470  memcpy(pos - 6, DIGIT_TABLE + d0, 2);
471  memcpy(pos - 8, DIGIT_TABLE + d1, 2);
472  i += 8;
473  }
474 
475  /* Switch to 32-bit for speed */
476  value2 = (uint32) value;
477 
478  if (value2 >= 10000)
479  {
480  const uint32 c = value2 - 10000 * (value2 / 10000);
481  const uint32 c0 = (c % 100) << 1;
482  const uint32 c1 = (c / 100) << 1;
483 
484  char *pos = a + olength - i;
485 
486  value2 /= 10000;
487 
488  memcpy(pos - 2, DIGIT_TABLE + c0, 2);
489  memcpy(pos - 4, DIGIT_TABLE + c1, 2);
490  i += 4;
491  }
492  if (value2 >= 100)
493  {
494  const uint32 c = (value2 % 100) << 1;
495  char *pos = a + olength - i;
496 
497  value2 /= 100;
498 
499  memcpy(pos - 2, DIGIT_TABLE + c, 2);
500  i += 2;
501  }
502  if (value2 >= 10)
503  {
504  const uint32 c = value2 << 1;
505  char *pos = a + olength - i;
506 
507  memcpy(pos - 2, DIGIT_TABLE + c, 2);
508  }
509  else
510  *a = (char) ('0' + value2);
511 
512  return olength;
513 }
static int decimalLength64(const uint64 v)
Definition: numutils.c:64
char * c
unsigned int uint32
Definition: c.h:367
static struct @143 value
int i
static const char DIGIT_TABLE[200]
Definition: numutils.c:29

◆ pg_ultoa_n()

int pg_ultoa_n ( uint32  l,
char *  a 
)

Definition at line 351 of file numutils.c.

References decimalLength32(), DIGIT_TABLE, and i.

Referenced by pg_ltoa(), pg_ultostr(), and pg_ultostr_zeropad().

352 {
353  int olength,
354  i = 0;
355 
356  /* Degenerate case */
357  if (value == 0)
358  {
359  *a = '0';
360  return 1;
361  }
362 
363  olength = decimalLength32(value);
364 
365  /* Compute the result string. */
366  while (value >= 10000)
367  {
368  const uint32 c = value - 10000 * (value / 10000);
369  const uint32 c0 = (c % 100) << 1;
370  const uint32 c1 = (c / 100) << 1;
371 
372  char *pos = a + olength - i;
373 
374  value /= 10000;
375 
376  memcpy(pos - 2, DIGIT_TABLE + c0, 2);
377  memcpy(pos - 4, DIGIT_TABLE + c1, 2);
378  i += 4;
379  }
380  if (value >= 100)
381  {
382  const uint32 c = (value % 100) << 1;
383 
384  char *pos = a + olength - i;
385 
386  value /= 100;
387 
388  memcpy(pos - 2, DIGIT_TABLE + c, 2);
389  i += 2;
390  }
391  if (value >= 10)
392  {
393  const uint32 c = value << 1;
394 
395  char *pos = a + olength - i;
396 
397  memcpy(pos - 2, DIGIT_TABLE + c, 2);
398  }
399  else
400  {
401  *a = (char) ('0' + value);
402  }
403 
404  return olength;
405 }
static int decimalLength32(const uint32 v)
Definition: numutils.c:45
char * c
unsigned int uint32
Definition: c.h:367
static struct @143 value
int i
static const char DIGIT_TABLE[200]
Definition: numutils.c:29

◆ pg_ultostr()

char* pg_ultostr ( char *  str,
uint32  value 
)

Definition at line 603 of file numutils.c.

References pg_ultoa_n().

Referenced by AppendSeconds().

604 {
605  int len = pg_ultoa_n(value, str);
606 
607  return str + len;
608 }
static struct @143 value
int pg_ultoa_n(uint32 value, char *a)
Definition: numutils.c:351

◆ pg_ultostr_zeropad()

char* pg_ultostr_zeropad ( char *  str,
uint32  value,
int32  minwidth 
)

Definition at line 563 of file numutils.c.

References Assert, DIGIT_TABLE, and pg_ultoa_n().

Referenced by AppendSeconds(), EncodeDateOnly(), EncodeDateTime(), EncodeTimeOnly(), and EncodeTimezone().

564 {
565  int len;
566 
567  Assert(minwidth > 0);
568 
569  if (value < 100 && minwidth == 2) /* Short cut for common case */
570  {
571  memcpy(str, DIGIT_TABLE + value * 2, 2);
572  return str + 2;
573  }
574 
575  len = pg_ultoa_n(value, str);
576  if (len >= minwidth)
577  return str + len;
578 
579  memmove(str + minwidth - len, str, len);
580  memset(str, '0', minwidth - len);
581  return str + minwidth;
582 }
static struct @143 value
int pg_ultoa_n(uint32 value, char *a)
Definition: numutils.c:351
#define Assert(condition)
Definition: c.h:738
static const char DIGIT_TABLE[200]
Definition: numutils.c:29

◆ quote_identifier()

const char* quote_identifier ( const char *  ident)

Definition at line 10727 of file ruleutils.c.

References palloc(), pg_malloc(), quote_all_identifiers, ScanKeywordCategories, ScanKeywordLookup(), ScanKeywords, and UNRESERVED_KEYWORD.

Referenced by add_cast_to(), appendFunctionName(), ATPrepAlterColumnType(), copy_table(), decompile_column_index_array(), deparseAnalyzeSql(), deparseColumnRef(), deparseOperatorName(), deparseRelation(), DropSubscription(), execute_extension_script(), ExplainIndexScanDetails(), ExplainNode(), ExplainTargetRel(), flatten_set_variable_args(), format_operator_extended(), generate_operator_clause(), generate_operator_name(), get_column_alias_list(), get_delete_query_def(), get_from_clause_coldeflist(), get_from_clause_item(), get_insert_query_def(), get_opclass_name(), get_reloptions(), get_rule_expr(), get_rule_windowclause(), get_rule_windowspec(), get_select_query_def(), get_tablefunc(), get_target_list(), get_update_query_def(), get_update_query_targetlist_def(), get_utility_query_def(), get_variable(), get_windowfunc_expr(), get_with_clause(), getObjectIdentityParts(), initialize_worker_spi(), make_ruledef(), NameListToQuotedString(), old_9_6_invalidate_hash_indexes(), pg_get_constraintdef_worker(), pg_get_functiondef(), pg_get_indexdef_worker(), pg_get_partkeydef_worker(), pg_get_statisticsobj_worker(), pg_get_triggerdef_worker(), pg_identify_object(), PLy_quote_ident(), postgresExplainForeignScan(), postgresImportForeignSchema(), print_function_arguments(), processIndirection(), quote_ident(), quote_object_name(), quote_qualified_identifier(), regnamespaceout(), regoperout(), regroleout(), sepgsql_attribute_post_create(), sepgsql_database_post_create(), sepgsql_relation_post_create(), sepgsql_schema_post_create(), serialize_deflist(), set_frozenxids(), show_sortorder_options(), text_format_string_conversion(), and tuple_to_stringinfo().

10728 {
10729  /*
10730  * Can avoid quoting if ident starts with a lowercase letter or underscore
10731  * and contains only lowercase letters, digits, and underscores, *and* is
10732  * not any SQL keyword. Otherwise, supply quotes.
10733  */
10734  int nquotes = 0;
10735  bool safe;
10736  const char *ptr;
10737  char *result;
10738  char *optr;
10739 
10740  /*
10741  * would like to use <ctype.h> macros here, but they might yield unwanted
10742  * locale-specific results...
10743  */
10744  safe = ((ident[0] >= 'a' && ident[0] <= 'z') || ident[0] == '_');
10745 
10746  for (ptr = ident; *ptr; ptr++)
10747  {
10748  char ch = *ptr;
10749 
10750  if ((ch >= 'a' && ch <= 'z') ||
10751  (ch >= '0' && ch <= '9') ||
10752  (ch == '_'))
10753  {
10754  /* okay */
10755  }
10756  else
10757  {
10758  safe = false;
10759  if (ch == '"')
10760  nquotes++;
10761  }
10762  }
10763 
10765  safe = false;
10766 
10767  if (safe)
10768  {
10769  /*
10770  * Check for keyword. We quote keywords except for unreserved ones.
10771  * (In some cases we could avoid quoting a col_name or type_func_name
10772  * keyword, but it seems much harder than it's worth to tell that.)
10773  *
10774  * Note: ScanKeywordLookup() does case-insensitive comparison, but
10775  * that's fine, since we already know we have all-lower-case.
10776  */
10777  int kwnum = ScanKeywordLookup(ident, &ScanKeywords);
10778 
10779  if (kwnum >= 0 && ScanKeywordCategories[kwnum] != UNRESERVED_KEYWORD)
10780  safe = false;
10781  }
10782 
10783  if (safe)
10784  return ident; /* no change needed */
10785 
10786  result = (char *) palloc(strlen(ident) + nquotes + 2 + 1);
10787 
10788  optr = result;
10789  *optr++ = '"';
10790  for (ptr = ident; *ptr; ptr++)
10791  {
10792  char ch = *ptr;
10793 
10794  if (ch == '"')
10795  *optr++ = '"';
10796  *optr++ = ch;
10797  }
10798  *optr++ = '"';
10799  *optr = '\0';
10800 
10801  return result;
10802 }
const uint8 ScanKeywordCategories[SCANKEYWORDS_NUM_KEYWORDS]
Definition: keywords.c:29
#define UNRESERVED_KEYWORD
Definition: keywords.h:20
PGDLLIMPORT const ScanKeywordList ScanKeywords
bool quote_all_identifiers
Definition: ruleutils.c:316
void * palloc(Size size)
Definition: mcxt.c:949
int ScanKeywordLookup(const char *str, const ScanKeywordList *keywords)
Definition: kwlookup.c:38

◆ quote_literal_cstr()

char* quote_literal_cstr ( const char *  rawstr)

Definition at line 102 of file quote.c.

References palloc(), and quote_literal_internal().

Referenced by build_tuplestore_recursively(), fetch_remote_table_info(), fetch_table_list(), get_sql_delete(), get_sql_insert(), get_sql_update(), get_tuple_of_interest(), PLy_quote_literal(), PLy_quote_nullable(), and text_format_string_conversion().

103 {
104  char *result;
105  int len;
106  int newlen;
107 
108  len = strlen(rawstr);
109  /* We make a worst-case result area; wasting a little space is OK */
110  result = palloc(len * 2 + 3 + 1);
111 
112  newlen = quote_literal_internal(result, rawstr, len);
113  result[newlen] = '\0';
114 
115  return result;
116 }
static size_t quote_literal_internal(char *dst, const char *src, size_t len)
Definition: quote.c:46
void * palloc(Size size)
Definition: mcxt.c:949

◆ quote_qualified_identifier()

char* quote_qualified_identifier ( const char *  qualifier,
const char *  ident 
)

Definition at line 10811 of file ruleutils.c.

References appendStringInfo(), appendStringInfoString(), buf, StringInfoData::data, initStringInfo(), and quote_identifier().

Referenced by check_TSCurrentConfig(), copy_table(), ExecRefreshMatView(), format_procedure_extended(), format_type_extended(), generate_collation_name(), generate_function_name(), generate_qualified_relation_name(), generate_qualified_type_name(), generate_relation_name(), getObjectDescription(), getObjectIdentityParts(), getOpFamilyDescription(), getOpFamilyIdentity(), getRelationDescription(), getRelationIdentity(), pg_decode_change(), pg_decode_truncate(), pg_get_functiondef(), pg_get_statisticsobj_worker(), pg_newlocale_from_collation(), refresh_by_match_merge(), regclassout(), regcollationout(), regconfigout(), regdictionaryout(), regprocout(), sepgsql_proc_post_create(), and transformColumnDefinition().

10813 {
10815 
10816  initStringInfo(&buf);
10817  if (qualifier)
10818  appendStringInfo(&buf, "%s.", quote_identifier(qualifier));
10820  return buf.data;
10821 }
const char * quote_identifier(const char *ident)
Definition: ruleutils.c:10727
void appendStringInfo(StringInfo str, const char *fmt,...)
Definition: stringinfo.c:91
void appendStringInfoString(StringInfo str, const char *s)
Definition: stringinfo.c:176
static char * buf
Definition: pg_test_fsync.c:67
void initStringInfo(StringInfo str)
Definition: stringinfo.c:59

◆ regexp_fixed_prefix()

char* regexp_fixed_prefix ( text text_re,
bool  case_insensitive,
Oid  collation,
bool exact 
)

Definition at line 1499 of file regexp.c.

References Assert, pg_re_flags::cflags, CHECK_FOR_INTERRUPTS, ereport, errcode(), errmsg(), ERROR, free, palloc(), pg_database_encoding_max_length(), pg_regerror(), pg_regprefix(), pg_wchar2mb_with_len(), RE_compile_and_cache(), REG_ADVANCED, REG_EXACT, REG_ICASE, REG_NOMATCH, REG_PREFIX, and generate_unaccent_rules::str.

Referenced by regex_fixed_prefix().

1501 {
1502  char *result;
1503  regex_t *re;
1504  int cflags;
1505  int re_result;
1506  pg_wchar *str;
1507  size_t slen;
1508  size_t maxlen;
1509  char errMsg[100];
1510 
1511  *exact = false; /* default result */
1512 
1513  /* Compile RE */
1514  cflags = REG_ADVANCED;
1515  if (case_insensitive)
1516  cflags |= REG_ICASE;
1517 
1518  re = RE_compile_and_cache(text_re, cflags, collation);
1519 
1520  /* Examine it to see if there's a fixed prefix */
1521  re_result = pg_regprefix(re, &str, &slen);
1522 
1523  switch (re_result)
1524  {
1525  case REG_NOMATCH:
1526  return NULL;
1527 
1528  case REG_PREFIX:
1529  /* continue with wchar conversion */
1530  break;
1531 
1532  case REG_EXACT:
1533  *exact = true;
1534  /* continue with wchar conversion */
1535  break;
1536 
1537  default:
1538  /* re failed??? */
1540  pg_regerror(re_result, re, errMsg, sizeof(errMsg));
1541  ereport(ERROR,
1542  (errcode(ERRCODE_INVALID_REGULAR_EXPRESSION),
1543  errmsg("regular expression failed: %s", errMsg)));
1544  break;
1545  }
1546 
1547  /* Convert pg_wchar result back to database encoding */
1548  maxlen = pg_database_encoding_max_length() * slen + 1;
1549  result = (char *) palloc(maxlen);
1550  slen = pg_wchar2mb_with_len(str, result, slen);
1551  Assert(slen < maxlen);
1552 
1553  free(str);
1554 
1555  return result;
1556 }
int errcode(int sqlerrcode)
Definition: elog.c:610
#define REG_PREFIX
Definition: regex.h:162
#define REG_ICASE
Definition: regex.h:106
int pg_regprefix(regex_t *re, chr **string, size_t *slength)
Definition: regprefix.c:46
#define ERROR
Definition: elog.h:43
size_t pg_regerror(int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size)
Definition: regerror.c:60
#define REG_ADVANCED
Definition: regex.h:103
unsigned int pg_wchar
Definition: mbprint.c:31
#define ereport(elevel,...)
Definition: elog.h:144
#define free(a)
Definition: header.h:65
#define Assert(condition)
Definition: c.h:738
regex_t * RE_compile_and_cache(text *text_re, int cflags, Oid collation)
Definition: regexp.c:137
int pg_database_encoding_max_length(void)
Definition: mbutils.c:1436
#define REG_EXACT
Definition: regex.h:163
void * palloc(Size size)
Definition: mcxt.c:949
int errmsg(const char *fmt,...)
Definition: elog.c:824
#define REG_NOMATCH
Definition: regex.h:138
#define CHECK_FOR_INTERRUPTS()
Definition: miscadmin.h:99
int pg_wchar2mb_with_len(const pg_wchar *from, char *to, int len)
Definition: mbutils.c:892
Definition: regex.h:55

◆ text_to_cstring()

char* text_to_cstring ( const text t)

Definition at line 205 of file varlena.c.

References palloc(), pfree(), pg_detoast_datum_packed(), unconstify, VARDATA_ANY, and VARSIZE_ANY_EXHDR.

Referenced by array_to_text(), array_to_text_null(), binary_upgrade_create_empty_extension(), binary_upgrade_set_missing_value(), connectby_text(), connectby_text_serial(), convert_and_check_filename(), convert_any_priv_string(), convert_column_name(), convert_database_name(), convert_foreign_data_wrapper_name(), convert_function_name(), convert_language_name(), convert_priv_string(), convert_schema_name(), convert_server_name(), convert_tablespace_name(), convert_type_name(), crosstab(), crosstab_hash(), cursor_to_xml(), cursor_to_xmlschema(), database_to_xml(), database_to_xml_and_xmlschema(), database_to_xmlschema(), datetime_to_char_body(), datum_to_json(), dblink_cancel_query(), dblink_close(), dblink_connect(), dblink_disconnect(), dblink_error_message(), dblink_exec(), dblink_fetch(), dblink_get_notify(), dblink_is_busy(), dblink_open(), dblink_record_internal(), dblink_send_query(), deserialize_deflist(), difference(), dmetaphone(), dmetaphone_alt(), do_to_timestamp(), ExecAlterExtensionStmt(), execute_extension_script(), executeDateTimeMethod(), get_raw_page_fork(), has_sequence_privilege_id_name(), has_sequence_privilege_name(), has_sequence_privilege_name_name(), json_object_field(), json_object_field_text(), jsonb_set_lax(), ltree_addtext(), ltree_textadd(), NUM_cache(), parse_datetime(), parse_ident(), pg_create_restore_point(), pg_crypt(), pg_current_logfile(), pg_get_expr_worker(), pg_get_publication_tables(), pg_get_serial_sequence(), pg_index_column_has_property(), pg_index_has_property(), pg_indexam_has_property(), pg_logical_emit_message_bytea(), pg_notify(), pg_prewarm(), pg_relation_size(), pg_replication_origin_advance(), pg_replication_origin_create(), pg_replication_origin_drop(), pg_replication_origin_oid(), pg_replication_origin_progress(), pg_replication_origin_session_setup(), pg_size_bytes(), pg_start_backup(), pg_stat_get_progress_info(), pg_stat_reset_shared(), pg_stat_reset_slru(), pgxml_texttoxmlchar(), phraseto_tsquery_byid(), plainto_tsquery_byid(), query_to_xml(), query_to_xml_and_xmlschema(), query_to_xmlschema(), quote_ident(), quote_ident_cstr(), range_constructor3(), regress_putenv(), replorigin_by_oid(), schema_to_xml(), schema_to_xml_and_xmlschema(), schema_to_xmlschema(), sepgsql_mcstrans_in(), sepgsql_mcstrans_out(), soundex(), table_to_xml(), table_to_xml_and_xmlschema(), table_to_xmlschema(), test_predtest(), text2ltree(), text_concat_ws(), textToQualifiedNameList(), to_date(), to_regclass(), to_regcollation(), to_regnamespace(), to_regoper(), to_regoperator(), to_regproc(), to_regprocedure(), to_regrole(), to_regtype(), to_timestamp(), to_tsquery_byid(), transform_string_values_scalar(), ts_stat_sql(), tsquery_rewrite_query(), tuple_data_split(), unicode_is_normalized(), unicode_normalize_func(), websearch_to_tsquery_byid(), X509_NAME_field_to_text(), xml_is_document(), xml_out_internal(), xmlconcat(), xmlpi(), xmlroot(), xpath_table(), and xslt_process().

206 {
207  /* must cast away the const, unfortunately */
208  text *tunpacked = pg_detoast_datum_packed(unconstify(text *, t));
209  int len = VARSIZE_ANY_EXHDR(tunpacked);
210  char *result;
211 
212  result = (char *) palloc(len + 1);
213  memcpy(result, VARDATA_ANY(tunpacked), len);
214  result[len] = '\0';
215 
216  if (tunpacked != t)
217  pfree(tunpacked);
218 
219  return result;
220 }
#define VARDATA_ANY(PTR)
Definition: postgres.h:348
void pfree(void *pointer)
Definition: mcxt.c:1056
struct varlena * pg_detoast_datum_packed(struct varlena *datum)
Definition: fmgr.c:1758
#define unconstify(underlying_type, expr)
Definition: c.h:1205
#define VARSIZE_ANY_EXHDR(PTR)
Definition: postgres.h:341
void * palloc(Size size)
Definition: mcxt.c:949
Definition: c.h:555

◆ text_to_cstring_buffer()

void text_to_cstring_buffer ( const text src,
char *  dst,
size_t  dst_len 
)

Definition at line 236 of file varlena.c.

References pfree(), pg_detoast_datum_packed(), pg_mbcliplen(), unconstify, VARDATA_ANY, and VARSIZE_ANY_EXHDR.

Referenced by be_lo_export(), lo_import_internal(), parse_sane_timezone(), pg_gen_salt(), pg_gen_salt_rounds(), timestamp_zone(), timestamptz_trunc_zone(), timestamptz_zone(), and timetz_zone().

237 {
238  /* must cast away the const, unfortunately */
239  text *srcunpacked = pg_detoast_datum_packed(unconstify(text *, src));
240  size_t src_len = VARSIZE_ANY_EXHDR(srcunpacked);
241 
242  if (dst_len > 0)
243  {
244  dst_len--;
245  if (dst_len >= src_len)
246  dst_len = src_len;
247  else /* ensure truncation is encoding-safe */
248  dst_len = pg_mbcliplen(VARDATA_ANY(srcunpacked), src_len, dst_len);
249  memcpy(dst, VARDATA_ANY(srcunpacked), dst_len);
250  dst[dst_len] = '\0';
251  }
252 
253  if (srcunpacked != src)
254  pfree(srcunpacked);
255 }
#define VARDATA_ANY(PTR)
Definition: postgres.h:348
void pfree(void *pointer)
Definition: mcxt.c:1056
struct varlena * pg_detoast_datum_packed(struct varlena *datum)
Definition: fmgr.c:1758
int pg_mbcliplen(const char *mbstr, int len, int limit)
Definition: mbutils.c:967
#define unconstify(underlying_type, expr)
Definition: c.h:1205
#define VARSIZE_ANY_EXHDR(PTR)
Definition: postgres.h:341
Definition: c.h:555

◆ type_maximum_size()

int32 type_maximum_size ( Oid  type_oid,
int32  typemod 
)

Definition at line 408 of file format_type.c.

References BITS_PER_BYTE, GetDatabaseEncoding(), numeric_maximum_size(), pg_encoding_max_length(), and VARHDRSZ.

Referenced by get_typavgwidth(), and heapam_relation_needs_toast_table().

409 {
410  if (typemod < 0)
411  return -1;
412 
413  switch (type_oid)
414  {
415  case BPCHAROID:
416  case VARCHAROID:
417  /* typemod includes varlena header */
418 
419  /* typemod is in characters not bytes */
420  return (typemod - VARHDRSZ) *
422  + VARHDRSZ;
423 
424  case NUMERICOID:
425  return numeric_maximum_size(typemod);
426 
427  case VARBITOID:
428  case BITOID:
429  /* typemod is the (max) number of bits */
430  return (typemod + (BITS_PER_BYTE - 1)) / BITS_PER_BYTE
431  + 2 * sizeof(int32);
432  }
433 
434  /* Unknown type, or unlimited-width type such as 'text' */
435  return -1;
436 }
#define BITS_PER_BYTE
#define VARHDRSZ
Definition: c.h:561
signed int int32
Definition: c.h:355
int pg_encoding_max_length(int encoding)
Definition: wchar.c:1589
int GetDatabaseEncoding(void)
Definition: mbutils.c:1151
int32 numeric_maximum_size(int32 typmod)
Definition: numeric.c:690

◆ xidComparator()

int xidComparator ( const void *  arg1,
const void *  arg2 
)

Definition at line 139 of file xid.c.

Referenced by ProcArrayApplyRecoveryInfo(), ReorderBufferCopySnap(), SerializeTransactionState(), SnapBuildBuildSnapshot(), SnapBuildInitialSnapshot(), and TransactionIdInArray().

140 {
141  TransactionId xid1 = *(const TransactionId *) arg1;
142  TransactionId xid2 = *(const TransactionId *) arg2;
143 
144  if (xid1 > xid2)
145  return 1;
146  if (xid1 < xid2)
147  return -1;
148  return 0;
149 }
uint32 TransactionId
Definition: c.h:513

Variable Documentation

◆ quote_all_identifiers

bool quote_all_identifiers

Definition at line 316 of file ruleutils.c.

Referenced by fmtId(), main(), quote_identifier(), and setup_connection().