PostgreSQL Source Code  git master
reloptions.h File Reference
#include "access/amapi.h"
#include "access/htup.h"
#include "access/tupdesc.h"
#include "nodes/pg_list.h"
#include "storage/lock.h"
Include dependency graph for reloptions.h:
This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures

struct  relopt_gen
 
struct  relopt_value
 
struct  relopt_bool
 
struct  relopt_int
 
struct  relopt_real
 
struct  relopt_enum_elt_def
 
struct  relopt_enum
 
struct  relopt_string
 
struct  relopt_parse_elt
 
struct  local_relopt
 
struct  local_relopts
 

Macros

#define HEAP_RELOPT_NAMESPACES   { "toast", NULL }
 
#define GET_STRING_RELOPTION(optstruct, member)
 

Typedefs

typedef enum relopt_type relopt_type
 
typedef enum relopt_kind relopt_kind
 
typedef struct relopt_gen relopt_gen
 
typedef struct relopt_value relopt_value
 
typedef struct relopt_bool relopt_bool
 
typedef struct relopt_int relopt_int
 
typedef struct relopt_real relopt_real
 
typedef struct relopt_enum_elt_def relopt_enum_elt_def
 
typedef struct relopt_enum relopt_enum
 
typedef void(* validate_string_relopt) (const char *value)
 
typedef Size(* fill_string_relopt) (const char *value, void *ptr)
 
typedef void(* relopts_validator) (void *parsed_options, relopt_value *vals, int nvals)
 
typedef struct relopt_string relopt_string
 
typedef struct local_relopt local_relopt
 
typedef struct local_relopts local_relopts
 

Enumerations

enum  relopt_type {
  RELOPT_TYPE_BOOL, RELOPT_TYPE_INT, RELOPT_TYPE_REAL, RELOPT_TYPE_ENUM,
  RELOPT_TYPE_STRING
}
 
enum  relopt_kind {
  RELOPT_KIND_LOCAL = 0, RELOPT_KIND_HEAP = (1 << 0), RELOPT_KIND_TOAST = (1 << 1), RELOPT_KIND_BTREE = (1 << 2),
  RELOPT_KIND_HASH = (1 << 3), RELOPT_KIND_GIN = (1 << 4), RELOPT_KIND_GIST = (1 << 5), RELOPT_KIND_ATTRIBUTE = (1 << 6),
  RELOPT_KIND_TABLESPACE = (1 << 7), RELOPT_KIND_SPGIST = (1 << 8), RELOPT_KIND_VIEW = (1 << 9), RELOPT_KIND_BRIN = (1 << 10),
  RELOPT_KIND_PARTITIONED = (1 << 11), RELOPT_KIND_LAST_DEFAULT = RELOPT_KIND_PARTITIONED, RELOPT_KIND_MAX = (1 << 30)
}
 

Functions

relopt_kind add_reloption_kind (void)
 
void add_bool_reloption (bits32 kinds, const char *name, const char *desc, bool default_val, LOCKMODE lockmode)
 
void add_int_reloption (bits32 kinds, const char *name, const char *desc, int default_val, int min_val, int max_val, LOCKMODE lockmode)
 
void add_real_reloption (bits32 kinds, const char *name, const char *desc, double default_val, double min_val, double max_val, LOCKMODE lockmode)
 
void add_enum_reloption (bits32 kinds, const char *name, const char *desc, relopt_enum_elt_def *members, int default_val, const char *detailmsg, LOCKMODE lockmode)
 
void add_string_reloption (bits32 kinds, const char *name, const char *desc, const char *default_val, validate_string_relopt validator, LOCKMODE lockmode)
 
void init_local_reloptions (local_relopts *opts, Size relopt_struct_size)
 
void register_reloptions_validator (local_relopts *opts, relopts_validator validator)
 
void add_local_bool_reloption (local_relopts *opts, const char *name, const char *desc, bool default_val, int offset)
 
void add_local_int_reloption (local_relopts *opts, const char *name, const char *desc, int default_val, int min_val, int max_val, int offset)
 
void add_local_real_reloption (local_relopts *opts, const char *name, const char *desc, double default_val, double min_val, double max_val, int offset)
 
void add_local_enum_reloption (local_relopts *relopts, const char *name, const char *desc, relopt_enum_elt_def *members, int default_val, const char *detailmsg, int offset)
 
void add_local_string_reloption (local_relopts *opts, const char *name, const char *desc, const char *default_val, validate_string_relopt validator, fill_string_relopt filler, int offset)
 
Datum transformRelOptions (Datum oldOptions, List *defList, const char *namspace, char *validnsps[], bool acceptOidsOff, bool isReset)
 
ListuntransformRelOptions (Datum options)
 
byteaextractRelOptions (HeapTuple tuple, TupleDesc tupdesc, amoptions_function amoptions)
 
void * build_reloptions (Datum reloptions, bool validate, relopt_kind kind, Size relopt_struct_size, const relopt_parse_elt *relopt_elems, int num_relopt_elems)
 
void * build_local_reloptions (local_relopts *relopts, Datum options, bool validate)
 
byteadefault_reloptions (Datum reloptions, bool validate, relopt_kind kind)
 
byteaheap_reloptions (char relkind, Datum reloptions, bool validate)
 
byteaview_reloptions (Datum reloptions, bool validate)
 
byteapartitioned_table_reloptions (Datum reloptions, bool validate)
 
byteaindex_reloptions (amoptions_function amoptions, Datum reloptions, bool validate)
 
byteaattribute_reloptions (Datum reloptions, bool validate)
 
byteatablespace_reloptions (Datum reloptions, bool validate)
 
LOCKMODE AlterTableGetRelOptionsLockLevel (List *defList)
 

Macro Definition Documentation

◆ GET_STRING_RELOPTION

#define GET_STRING_RELOPTION (   optstruct,
  member 
)
Value:
((optstruct)->member == 0 ? NULL : \
(char *)(optstruct) + (optstruct)->member)

Definition at line 178 of file reloptions.h.

◆ HEAP_RELOPT_NAMESPACES

#define HEAP_RELOPT_NAMESPACES   { "toast", NULL }

Typedef Documentation

◆ fill_string_relopt

typedef Size(* fill_string_relopt) (const char *value, void *ptr)

Definition at line 134 of file reloptions.h.

◆ local_relopt

typedef struct local_relopt local_relopt

◆ local_relopts

typedef struct local_relopts local_relopts

◆ relopt_bool

typedef struct relopt_bool relopt_bool

◆ relopt_enum

typedef struct relopt_enum relopt_enum

◆ relopt_enum_elt_def

◆ relopt_gen

typedef struct relopt_gen relopt_gen

◆ relopt_int

typedef struct relopt_int relopt_int

◆ relopt_kind

typedef enum relopt_kind relopt_kind

◆ relopt_real

typedef struct relopt_real relopt_real

◆ relopt_string

typedef struct relopt_string relopt_string

◆ relopt_type

typedef enum relopt_type relopt_type

◆ relopt_value

typedef struct relopt_value relopt_value

◆ relopts_validator

typedef void(* relopts_validator) (void *parsed_options, relopt_value *vals, int nvals)

Definition at line 137 of file reloptions.h.

◆ validate_string_relopt

typedef void(* validate_string_relopt) (const char *value)

Definition at line 133 of file reloptions.h.

Enumeration Type Documentation

◆ relopt_kind

Enumerator
RELOPT_KIND_LOCAL 
RELOPT_KIND_HEAP 
RELOPT_KIND_TOAST 
RELOPT_KIND_BTREE 
RELOPT_KIND_HASH 
RELOPT_KIND_GIN 
RELOPT_KIND_GIST 
RELOPT_KIND_ATTRIBUTE 
RELOPT_KIND_TABLESPACE 
RELOPT_KIND_SPGIST 
RELOPT_KIND_VIEW 
RELOPT_KIND_BRIN 
RELOPT_KIND_PARTITIONED 
RELOPT_KIND_LAST_DEFAULT 
RELOPT_KIND_MAX 

Definition at line 39 of file reloptions.h.

40 {
42  RELOPT_KIND_HEAP = (1 << 0),
43  RELOPT_KIND_TOAST = (1 << 1),
44  RELOPT_KIND_BTREE = (1 << 2),
45  RELOPT_KIND_HASH = (1 << 3),
46  RELOPT_KIND_GIN = (1 << 4),
47  RELOPT_KIND_GIST = (1 << 5),
48  RELOPT_KIND_ATTRIBUTE = (1 << 6),
49  RELOPT_KIND_TABLESPACE = (1 << 7),
50  RELOPT_KIND_SPGIST = (1 << 8),
51  RELOPT_KIND_VIEW = (1 << 9),
52  RELOPT_KIND_BRIN = (1 << 10),
53  RELOPT_KIND_PARTITIONED = (1 << 11),
54  /* if you add a new kind, make sure you update "last_default" too */
56  /* some compilers treat enums as signed ints, so we can't use 1 << 31 */
57  RELOPT_KIND_MAX = (1 << 30)
58 } relopt_kind;
relopt_kind
Definition: reloptions.h:39

◆ relopt_type

Enumerator
RELOPT_TYPE_BOOL 
RELOPT_TYPE_INT 
RELOPT_TYPE_REAL 
RELOPT_TYPE_ENUM 
RELOPT_TYPE_STRING 

Definition at line 29 of file reloptions.h.

Function Documentation

◆ add_bool_reloption()

void add_bool_reloption ( bits32  kinds,
const char *  name,
const char *  desc,
bool  default_val,
LOCKMODE  lockmode 
)

Definition at line 842 of file reloptions.c.

References add_reloption(), and init_bool_reloption().

Referenced by create_reloptions_table().

844 {
845  relopt_bool *newoption = init_bool_reloption(kinds, name, desc,
846  default_val, lockmode);
847 
848  add_reloption((relopt_gen *) newoption);
849 }
static void add_reloption(relopt_gen *newoption)
Definition: reloptions.c:693
const char * name
Definition: encode.c:561
static relopt_bool * init_bool_reloption(bits32 kinds, const char *name, const char *desc, bool default_val, LOCKMODE lockmode)
Definition: reloptions.c:825

◆ add_enum_reloption()

void add_enum_reloption ( bits32  kinds,
const char *  name,
const char *  desc,
relopt_enum_elt_def members,
int  default_val,
const char *  detailmsg,
LOCKMODE  lockmode 
)

Definition at line 1011 of file reloptions.c.

References add_reloption(), and init_enum_reloption().

Referenced by create_reloptions_table().

1014 {
1015  relopt_enum *newoption = init_enum_reloption(kinds, name, desc,
1016  members, default_val,
1017  detailmsg, lockmode);
1018 
1019  add_reloption((relopt_gen *) newoption);
1020 }
static relopt_enum * init_enum_reloption(bits32 kinds, const char *name, const char *desc, relopt_enum_elt_def *members, int default_val, const char *detailmsg, LOCKMODE lockmode)
Definition: reloptions.c:982
static void add_reloption(relopt_gen *newoption)
Definition: reloptions.c:693
const char * name
Definition: encode.c:561

◆ add_int_reloption()

void add_int_reloption ( bits32  kinds,
const char *  name,
const char *  desc,
int  default_val,
int  min_val,
int  max_val,
LOCKMODE  lockmode 
)

Definition at line 894 of file reloptions.c.

References add_reloption(), and init_int_reloption().

Referenced by _PG_init(), and create_reloptions_table().

896 {
897  relopt_int *newoption = init_int_reloption(kinds, name, desc,
898  default_val, min_val,
899  max_val, lockmode);
900 
901  add_reloption((relopt_gen *) newoption);
902 }
static relopt_int * init_int_reloption(bits32 kinds, const char *name, const char *desc, int default_val, int min_val, int max_val, LOCKMODE lockmode)
Definition: reloptions.c:874
static void add_reloption(relopt_gen *newoption)
Definition: reloptions.c:693
const char * name
Definition: encode.c:561

◆ add_local_bool_reloption()

void add_local_bool_reloption ( local_relopts opts,
const char *  name,
const char *  desc,
bool  default_val,
int  offset 
)

Definition at line 858 of file reloptions.c.

References add_local_reloption(), init_bool_reloption(), and RELOPT_KIND_LOCAL.

860 {
862  name, desc,
863  default_val, 0);
864 
865  add_local_reloption(relopts, (relopt_gen *) newoption, offset);
866 }
static void add_local_reloption(local_relopts *relopts, relopt_gen *newoption, int offset)
Definition: reloptions.c:750
const char * name
Definition: encode.c:561
static relopt_bool * init_bool_reloption(bits32 kinds, const char *name, const char *desc, bool default_val, LOCKMODE lockmode)
Definition: reloptions.c:825

◆ add_local_enum_reloption()

void add_local_enum_reloption ( local_relopts relopts,
const char *  name,
const char *  desc,
relopt_enum_elt_def members,
int  default_val,
const char *  detailmsg,
int  offset 
)

Definition at line 1029 of file reloptions.c.

References add_local_reloption(), init_enum_reloption(), and RELOPT_KIND_LOCAL.

1032 {
1034  name, desc,
1035  members, default_val,
1036  detailmsg, 0);
1037 
1038  add_local_reloption(relopts, (relopt_gen *) newoption, offset);
1039 }
static relopt_enum * init_enum_reloption(bits32 kinds, const char *name, const char *desc, relopt_enum_elt_def *members, int default_val, const char *detailmsg, LOCKMODE lockmode)
Definition: reloptions.c:982
static void add_local_reloption(local_relopts *relopts, relopt_gen *newoption, int offset)
Definition: reloptions.c:750
const char * name
Definition: encode.c:561

◆ add_local_int_reloption()

void add_local_int_reloption ( local_relopts opts,
const char *  name,
const char *  desc,
int  default_val,
int  min_val,
int  max_val,
int  offset 
)

Definition at line 911 of file reloptions.c.

References add_local_reloption(), init_int_reloption(), and RELOPT_KIND_LOCAL.

Referenced by _ltree_gist_options(), brin_minmax_multi_options(), g_int_options(), g_intbig_options(), ghstore_options(), gtrgm_options(), gtsvector_options(), and ltree_gist_options().

914 {
916  name, desc, default_val,
917  min_val, max_val, 0);
918 
919  add_local_reloption(relopts, (relopt_gen *) newoption, offset);
920 }
static relopt_int * init_int_reloption(bits32 kinds, const char *name, const char *desc, int default_val, int min_val, int max_val, LOCKMODE lockmode)
Definition: reloptions.c:874
static void add_local_reloption(local_relopts *relopts, relopt_gen *newoption, int offset)
Definition: reloptions.c:750
const char * name
Definition: encode.c:561

◆ add_local_real_reloption()

void add_local_real_reloption ( local_relopts opts,
const char *  name,
const char *  desc,
double  default_val,
double  min_val,
double  max_val,
int  offset 
)

Definition at line 965 of file reloptions.c.

References add_local_reloption(), init_real_reloption(), and RELOPT_KIND_LOCAL.

Referenced by brin_bloom_options().

968 {
970  name, desc,
971  default_val, min_val,
972  max_val, 0);
973 
974  add_local_reloption(relopts, (relopt_gen *) newoption, offset);
975 }
static relopt_real * init_real_reloption(bits32 kinds, const char *name, const char *desc, double default_val, double min_val, double max_val, LOCKMODE lockmode)
Definition: reloptions.c:927
static void add_local_reloption(local_relopts *relopts, relopt_gen *newoption, int offset)
Definition: reloptions.c:750
const char * name
Definition: encode.c:561

◆ add_local_string_reloption()

void add_local_string_reloption ( local_relopts opts,
const char *  name,
const char *  desc,
const char *  default_val,
validate_string_relopt  validator,
fill_string_relopt  filler,
int  offset 
)

Definition at line 1111 of file reloptions.c.

References add_local_reloption(), init_string_reloption(), and RELOPT_KIND_LOCAL.

1115 {
1117  name, desc,
1118  default_val,
1119  validator, filler,
1120  0);
1121 
1122  add_local_reloption(relopts, (relopt_gen *) newoption, offset);
1123 }
static void add_local_reloption(local_relopts *relopts, relopt_gen *newoption, int offset)
Definition: reloptions.c:750
static relopt_string * init_string_reloption(bits32 kinds, const char *name, const char *desc, const char *default_val, validate_string_relopt validator, fill_string_relopt filler, LOCKMODE lockmode)
Definition: reloptions.c:1046
const char * name
Definition: encode.c:561

◆ add_real_reloption()

void add_real_reloption ( bits32  kinds,
const char *  name,
const char *  desc,
double  default_val,
double  min_val,
double  max_val,
LOCKMODE  lockmode 
)

Definition at line 947 of file reloptions.c.

References add_reloption(), and init_real_reloption().

Referenced by create_reloptions_table().

950 {
951  relopt_real *newoption = init_real_reloption(kinds, name, desc,
952  default_val, min_val,
953  max_val, lockmode);
954 
955  add_reloption((relopt_gen *) newoption);
956 }
static relopt_real * init_real_reloption(bits32 kinds, const char *name, const char *desc, double default_val, double min_val, double max_val, LOCKMODE lockmode)
Definition: reloptions.c:927
static void add_reloption(relopt_gen *newoption)
Definition: reloptions.c:693
const char * name
Definition: encode.c:561

◆ add_reloption_kind()

relopt_kind add_reloption_kind ( void  )

Definition at line 676 of file reloptions.c.

References ereport, errcode(), errmsg(), ERROR, last_assigned_kind, and RELOPT_KIND_MAX.

Referenced by _PG_init(), and create_reloptions_table().

677 {
678  /* don't hand out the last bit so that the enum's behavior is portable */
680  ereport(ERROR,
681  (errcode(ERRCODE_PROGRAM_LIMIT_EXCEEDED),
682  errmsg("user-defined relation parameter types limit exceeded")));
683  last_assigned_kind <<= 1;
685 }
int errcode(int sqlerrcode)
Definition: elog.c:698
#define ERROR
Definition: elog.h:46
#define ereport(elevel,...)
Definition: elog.h:157
int errmsg(const char *fmt,...)
Definition: elog.c:909
relopt_kind
Definition: reloptions.h:39
static bits32 last_assigned_kind
Definition: reloptions.c:547

◆ add_string_reloption()

void add_string_reloption ( bits32  kinds,
const char *  name,
const char *  desc,
const char *  default_val,
validate_string_relopt  validator,
LOCKMODE  lockmode 
)

Definition at line 1091 of file reloptions.c.

References add_reloption(), and init_string_reloption().

Referenced by create_reloptions_table().

1094 {
1095  relopt_string *newoption = init_string_reloption(kinds, name, desc,
1096  default_val,
1097  validator, NULL,
1098  lockmode);
1099 
1100  add_reloption((relopt_gen *) newoption);
1101 }
static void add_reloption(relopt_gen *newoption)
Definition: reloptions.c:693
static relopt_string * init_string_reloption(bits32 kinds, const char *name, const char *desc, const char *default_val, validate_string_relopt validator, fill_string_relopt filler, LOCKMODE lockmode)
Definition: reloptions.c:1046
const char * name
Definition: encode.c:561

◆ AlterTableGetRelOptionsLockLevel()

LOCKMODE AlterTableGetRelOptionsLockLevel ( List defList)

Definition at line 2102 of file reloptions.c.

References AccessExclusiveLock, DefElem::defname, i, initialize_reloptions(), lfirst, relopt_gen::lockmode, name, relopt_gen::namelen, need_initialization, NIL, and NoLock.

Referenced by AlterTableGetLockLevel().

2103 {
2104  LOCKMODE lockmode = NoLock;
2105  ListCell *cell;
2106 
2107  if (defList == NIL)
2108  return AccessExclusiveLock;
2109 
2110  if (need_initialization)
2112 
2113  foreach(cell, defList)
2114  {
2115  DefElem *def = (DefElem *) lfirst(cell);
2116  int i;
2117 
2118  for (i = 0; relOpts[i]; i++)
2119  {
2120  if (strncmp(relOpts[i]->name,
2121  def->defname,
2122  relOpts[i]->namelen + 1) == 0)
2123  {
2124  if (lockmode < relOpts[i]->lockmode)
2125  lockmode = relOpts[i]->lockmode;
2126  }
2127  }
2128  }
2129 
2130  return lockmode;
2131 }
#define NIL
Definition: pg_list.h:65
static void initialize_reloptions(void)
Definition: reloptions.c:573
int LOCKMODE
Definition: lockdefs.h:26
LOCKMODE lockmode
Definition: reloptions.h:70
#define NoLock
Definition: lockdefs.h:34
int namelen
Definition: reloptions.h:71
#define lfirst(lc)
Definition: pg_list.h:169
const char * name
Definition: encode.c:561
#define AccessExclusiveLock
Definition: lockdefs.h:45
int i
static bool need_initialization
Definition: reloptions.c:551
char * defname
Definition: parsenodes.h:758
static relopt_gen ** relOpts
Definition: reloptions.c:546

◆ attribute_reloptions()

bytea* attribute_reloptions ( Datum  reloptions,
bool  validate 
)

Definition at line 2063 of file reloptions.c.

References build_reloptions(), lengthof, offsetof, RELOPT_KIND_ATTRIBUTE, and RELOPT_TYPE_REAL.

Referenced by ATExecSetOptions(), and get_attribute_options().

2064 {
2065  static const relopt_parse_elt tab[] = {
2066  {"n_distinct", RELOPT_TYPE_REAL, offsetof(AttributeOpts, n_distinct)},
2067  {"n_distinct_inherited", RELOPT_TYPE_REAL, offsetof(AttributeOpts, n_distinct_inherited)}
2068  };
2069 
2070  return (bytea *) build_reloptions(reloptions, validate,
2072  sizeof(AttributeOpts),
2073  tab, lengthof(tab));
2074 }
#define lengthof(array)
Definition: c.h:734
void * build_reloptions(Datum reloptions, bool validate, relopt_kind kind, Size relopt_struct_size, const relopt_parse_elt *relopt_elems, int num_relopt_elems)
Definition: reloptions.c:1904
Definition: c.h:621
#define offsetof(type, field)
Definition: c.h:727

◆ build_local_reloptions()

void* build_local_reloptions ( local_relopts relopts,
Datum  options,
bool  validate 
)

Definition at line 1941 of file reloptions.c.

References allocateReloptStruct(), fillRelOptions(), i, lfirst, list_length(), relopt_gen::name, noptions, relopt_parse_elt::offset, local_relopt::offset, local_relopt::option, local_relopts::options, relopt_parse_elt::optname, opts, relopt_parse_elt::opttype, palloc(), parseLocalRelOptions(), pfree(), local_relopts::relopt_struct_size, relopt_gen::type, and local_relopts::validators.

Referenced by index_opclass_options().

1942 {
1943  int noptions = list_length(relopts->options);
1944  relopt_parse_elt *elems = palloc(sizeof(*elems) * noptions);
1945  relopt_value *vals;
1946  void *opts;
1947  int i = 0;
1948  ListCell *lc;
1949 
1950  foreach(lc, relopts->options)
1951  {
1952  local_relopt *opt = lfirst(lc);
1953 
1954  elems[i].optname = opt->option->name;
1955  elems[i].opttype = opt->option->type;
1956  elems[i].offset = opt->offset;
1957 
1958  i++;
1959  }
1960 
1961  vals = parseLocalRelOptions(relopts, options, validate);
1962  opts = allocateReloptStruct(relopts->relopt_struct_size, vals, noptions);
1963  fillRelOptions(opts, relopts->relopt_struct_size, vals, noptions, validate,
1964  elems, noptions);
1965 
1966  foreach(lc, relopts->validators)
1967  ((relopts_validator) lfirst(lc)) (opts, vals, noptions);
1968 
1969  if (elems)
1970  pfree(elems);
1971 
1972  return opts;
1973 }
static relopt_value * parseLocalRelOptions(local_relopts *relopts, Datum options, bool validate)
Definition: reloptions.c:1537
relopt_type opttype
Definition: reloptions.h:153
List * validators
Definition: reloptions.h:168
static void * allocateReloptStruct(Size base, relopt_value *options, int numoptions)
Definition: reloptions.c:1698
List * options
Definition: reloptions.h:167
void pfree(void *pointer)
Definition: mcxt.c:1169
Size relopt_struct_size
Definition: reloptions.h:169
static void fillRelOptions(void *rdopts, Size basesize, relopt_value *options, int numoptions, bool validate, const relopt_parse_elt *elems, int numelems)
Definition: reloptions.c:1738
relopt_gen * option
Definition: reloptions.h:160
static AmcheckOptions opts
Definition: pg_amcheck.c:110
const char * optname
Definition: reloptions.h:152
void(* relopts_validator)(void *parsed_options, relopt_value *vals, int nvals)
Definition: reloptions.h:137
#define lfirst(lc)
Definition: pg_list.h:169
relopt_type type
Definition: reloptions.h:72
static int list_length(const List *l)
Definition: pg_list.h:149
void * palloc(Size size)
Definition: mcxt.c:1062
const char * name
Definition: reloptions.h:66
int i
static size_t noptions

◆ build_reloptions()

void* build_reloptions ( Datum  reloptions,
bool  validate,
relopt_kind  kind,
Size  relopt_struct_size,
const relopt_parse_elt relopt_elems,
int  num_relopt_elems 
)

Definition at line 1904 of file reloptions.c.

References allocateReloptStruct(), Assert, fillRelOptions(), options, parseRelOptions(), and pfree().

Referenced by attribute_reloptions(), bloptions(), brinoptions(), btoptions(), default_reloptions(), dioptions(), ginoptions(), gistoptions(), hashoptions(), partitioned_table_reloptions(), spgoptions(), tablespace_reloptions(), and view_reloptions().

1909 {
1910  int numoptions;
1912  void *rdopts;
1913 
1914  /* parse options specific to given relation option kind */
1915  options = parseRelOptions(reloptions, validate, kind, &numoptions);
1916  Assert(numoptions <= num_relopt_elems);
1917 
1918  /* if none set, we're done */
1919  if (numoptions == 0)
1920  {
1921  Assert(options == NULL);
1922  return NULL;
1923  }
1924 
1925  /* allocate and fill the structure */
1926  rdopts = allocateReloptStruct(relopt_struct_size, options, numoptions);
1927  fillRelOptions(rdopts, relopt_struct_size, options, numoptions,
1928  validate, relopt_elems, num_relopt_elems);
1929 
1930  pfree(options);
1931 
1932  return rdopts;
1933 }
static void * allocateReloptStruct(Size base, relopt_value *options, int numoptions)
Definition: reloptions.c:1698
void pfree(void *pointer)
Definition: mcxt.c:1169
static void fillRelOptions(void *rdopts, Size basesize, relopt_value *options, int numoptions, bool validate, const relopt_parse_elt *elems, int numelems)
Definition: reloptions.c:1738
static relopt_value * parseRelOptions(Datum options, bool validate, relopt_kind kind, int *numrelopts)
Definition: reloptions.c:1495
static char ** options
#define Assert(condition)
Definition: c.h:804

◆ default_reloptions()

bytea* default_reloptions ( Datum  reloptions,
bool  validate,
relopt_kind  kind 
)

Definition at line 1834 of file reloptions.c.

References build_reloptions(), fillfactor, lengthof, offsetof, RELOPT_TYPE_BOOL, RELOPT_TYPE_ENUM, RELOPT_TYPE_INT, and RELOPT_TYPE_REAL.

Referenced by heap_reloptions().

1835 {
1836  static const relopt_parse_elt tab[] = {
1837  {"fillfactor", RELOPT_TYPE_INT, offsetof(StdRdOptions, fillfactor)},
1838  {"autovacuum_enabled", RELOPT_TYPE_BOOL,
1839  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, enabled)},
1840  {"autovacuum_vacuum_threshold", RELOPT_TYPE_INT,
1841  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, vacuum_threshold)},
1842  {"autovacuum_vacuum_insert_threshold", RELOPT_TYPE_INT,
1843  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, vacuum_ins_threshold)},
1844  {"autovacuum_analyze_threshold", RELOPT_TYPE_INT,
1845  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, analyze_threshold)},
1846  {"autovacuum_vacuum_cost_limit", RELOPT_TYPE_INT,
1847  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, vacuum_cost_limit)},
1848  {"autovacuum_freeze_min_age", RELOPT_TYPE_INT,
1849  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, freeze_min_age)},
1850  {"autovacuum_freeze_max_age", RELOPT_TYPE_INT,
1851  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, freeze_max_age)},
1852  {"autovacuum_freeze_table_age", RELOPT_TYPE_INT,
1853  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, freeze_table_age)},
1854  {"autovacuum_multixact_freeze_min_age", RELOPT_TYPE_INT,
1855  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, multixact_freeze_min_age)},
1856  {"autovacuum_multixact_freeze_max_age", RELOPT_TYPE_INT,
1857  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, multixact_freeze_max_age)},
1858  {"autovacuum_multixact_freeze_table_age", RELOPT_TYPE_INT,
1859  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, multixact_freeze_table_age)},
1860  {"log_autovacuum_min_duration", RELOPT_TYPE_INT,
1861  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, log_min_duration)},
1862  {"toast_tuple_target", RELOPT_TYPE_INT,
1863  offsetof(StdRdOptions, toast_tuple_target)},
1864  {"autovacuum_vacuum_cost_delay", RELOPT_TYPE_REAL,
1865  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, vacuum_cost_delay)},
1866  {"autovacuum_vacuum_scale_factor", RELOPT_TYPE_REAL,
1867  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, vacuum_scale_factor)},
1868  {"autovacuum_vacuum_insert_scale_factor", RELOPT_TYPE_REAL,
1869  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, vacuum_ins_scale_factor)},
1870  {"autovacuum_analyze_scale_factor", RELOPT_TYPE_REAL,
1871  offsetof(StdRdOptions, autovacuum) + offsetof(AutoVacOpts, analyze_scale_factor)},
1872  {"user_catalog_table", RELOPT_TYPE_BOOL,
1873  offsetof(StdRdOptions, user_catalog_table)},
1874  {"parallel_workers", RELOPT_TYPE_INT,
1875  offsetof(StdRdOptions, parallel_workers)},
1876  {"vacuum_index_cleanup", RELOPT_TYPE_ENUM,
1877  offsetof(StdRdOptions, vacuum_index_cleanup)},
1878  {"vacuum_truncate", RELOPT_TYPE_BOOL,
1879  offsetof(StdRdOptions, vacuum_truncate)}
1880  };
1881 
1882  return (bytea *) build_reloptions(reloptions, validate, kind,
1883  sizeof(StdRdOptions),
1884  tab, lengthof(tab));
1885 }
#define lengthof(array)
Definition: c.h:734
void * build_reloptions(Datum reloptions, bool validate, relopt_kind kind, Size relopt_struct_size, const relopt_parse_elt *relopt_elems, int num_relopt_elems)
Definition: reloptions.c:1904
int fillfactor
Definition: pgbench.c:197
Definition: c.h:621
#define offsetof(type, field)
Definition: c.h:727

◆ extractRelOptions()

bytea* extractRelOptions ( HeapTuple  tuple,
TupleDesc  tupdesc,
amoptions_function  amoptions 
)

Definition at line 1374 of file reloptions.c.

References Assert, fastgetattr, GETSTRUCT, heap_reloptions(), index_reloptions(), options, partitioned_table_reloptions(), and view_reloptions().

Referenced by extract_autovac_opts(), and RelationParseRelOptions().

1376 {
1377  bytea *options;
1378  bool isnull;
1379  Datum datum;
1380  Form_pg_class classForm;
1381 
1382  datum = fastgetattr(tuple,
1383  Anum_pg_class_reloptions,
1384  tupdesc,
1385  &isnull);
1386  if (isnull)
1387  return NULL;
1388 
1389  classForm = (Form_pg_class) GETSTRUCT(tuple);
1390 
1391  /* Parse into appropriate format; don't error out here */
1392  switch (classForm->relkind)
1393  {
1394  case RELKIND_RELATION:
1395  case RELKIND_TOASTVALUE:
1396  case RELKIND_MATVIEW:
1397  options = heap_reloptions(classForm->relkind, datum, false);
1398  break;
1399  case RELKIND_PARTITIONED_TABLE:
1400  options = partitioned_table_reloptions(datum, false);
1401  break;
1402  case RELKIND_VIEW:
1403  options = view_reloptions(datum, false);
1404  break;
1405  case RELKIND_INDEX:
1406  case RELKIND_PARTITIONED_INDEX:
1407  options = index_reloptions(amoptions, datum, false);
1408  break;
1409  case RELKIND_FOREIGN_TABLE:
1410  options = NULL;
1411  break;
1412  default:
1413  Assert(false); /* can't get here */
1414  options = NULL; /* keep compiler quiet */
1415  break;
1416  }
1417 
1418  return options;
1419 }
bytea * heap_reloptions(char relkind, Datum reloptions, bool validate)
Definition: reloptions.c:2013
#define GETSTRUCT(TUP)
Definition: htup_details.h:654
#define fastgetattr(tup, attnum, tupleDesc, isnull)
Definition: htup_details.h:711
bytea * view_reloptions(Datum reloptions, bool validate)
Definition: reloptions.c:1994
static char ** options
bytea * partitioned_table_reloptions(Datum reloptions, bool validate)
Definition: reloptions.c:1979
uintptr_t Datum
Definition: postgres.h:411
bytea * index_reloptions(amoptions_function amoptions, Datum reloptions, bool validate)
Definition: reloptions.c:2048
#define Assert(condition)
Definition: c.h:804
FormData_pg_class * Form_pg_class
Definition: pg_class.h:153
Definition: c.h:621

◆ heap_reloptions()

bytea* heap_reloptions ( char  relkind,
Datum  reloptions,
bool  validate 
)

Definition at line 2013 of file reloptions.c.

References AutoVacOpts::analyze_scale_factor, AutoVacOpts::analyze_threshold, StdRdOptions::autovacuum, default_reloptions(), StdRdOptions::fillfactor, RELOPT_KIND_HEAP, and RELOPT_KIND_TOAST.

Referenced by ATExecSetRelOptions(), create_ctas_internal(), DefineRelation(), extractRelOptions(), and ProcessUtilitySlow().

2014 {
2015  StdRdOptions *rdopts;
2016 
2017  switch (relkind)
2018  {
2019  case RELKIND_TOASTVALUE:
2020  rdopts = (StdRdOptions *)
2021  default_reloptions(reloptions, validate, RELOPT_KIND_TOAST);
2022  if (rdopts != NULL)
2023  {
2024  /* adjust default-only parameters for TOAST relations */
2025  rdopts->fillfactor = 100;
2026  rdopts->autovacuum.analyze_threshold = -1;
2027  rdopts->autovacuum.analyze_scale_factor = -1;
2028  }
2029  return (bytea *) rdopts;
2030  case RELKIND_RELATION:
2031  case RELKIND_MATVIEW:
2032  return default_reloptions(reloptions, validate, RELOPT_KIND_HEAP);
2033  default:
2034  /* other relkinds are not supported */
2035  return NULL;
2036  }
2037 }
int fillfactor
Definition: rel.h:321
int analyze_threshold
Definition: rel.h:295
float8 analyze_scale_factor
Definition: rel.h:307
bytea * default_reloptions(Datum reloptions, bool validate, relopt_kind kind)
Definition: reloptions.c:1834
Definition: c.h:621
AutoVacOpts autovacuum
Definition: rel.h:324

◆ index_reloptions()

bytea* index_reloptions ( amoptions_function  amoptions,
Datum  reloptions,
bool  validate 
)

Definition at line 2048 of file reloptions.c.

References Assert, DatumGetPointer, and PointerIsValid.

Referenced by ATExecSetRelOptions(), DefineIndex(), and extractRelOptions().

2049 {
2050  Assert(amoptions != NULL);
2051 
2052  /* Assume function is strict */
2053  if (!PointerIsValid(DatumGetPointer(reloptions)))
2054  return NULL;
2055 
2056  return amoptions(reloptions, validate);
2057 }
#define Assert(condition)
Definition: c.h:804
#define DatumGetPointer(X)
Definition: postgres.h:593
#define PointerIsValid(pointer)
Definition: c.h:698

◆ init_local_reloptions()

void init_local_reloptions ( local_relopts opts,
Size  relopt_struct_size 
)

◆ partitioned_table_reloptions()

bytea* partitioned_table_reloptions ( Datum  reloptions,
bool  validate 
)

Definition at line 1979 of file reloptions.c.

References build_reloptions(), and RELOPT_KIND_PARTITIONED.

Referenced by ATExecSetRelOptions(), DefineRelation(), and extractRelOptions().

1980 {
1981  /*
1982  * There are no options for partitioned tables yet, but this is able to do
1983  * some validation.
1984  */
1985  return (bytea *) build_reloptions(reloptions, validate,
1987  0, NULL, 0);
1988 }
void * build_reloptions(Datum reloptions, bool validate, relopt_kind kind, Size relopt_struct_size, const relopt_parse_elt *relopt_elems, int num_relopt_elems)
Definition: reloptions.c:1904
Definition: c.h:621

◆ register_reloptions_validator()

void register_reloptions_validator ( local_relopts opts,
relopts_validator  validator 
)

Definition at line 740 of file reloptions.c.

References lappend(), and local_relopts::validators.

741 {
742  opts->validators = lappend(opts->validators, validator);
743 }
List * validators
Definition: reloptions.h:168
List * lappend(List *list, void *datum)
Definition: list.c:336

◆ tablespace_reloptions()

bytea* tablespace_reloptions ( Datum  reloptions,
bool  validate 
)

Definition at line 2080 of file reloptions.c.

References build_reloptions(), effective_io_concurrency, lengthof, maintenance_io_concurrency, offsetof, random_page_cost, RELOPT_KIND_TABLESPACE, RELOPT_TYPE_INT, RELOPT_TYPE_REAL, and seq_page_cost.

Referenced by AlterTableSpaceOptions(), CreateTableSpace(), and get_tablespace().

2081 {
2082  static const relopt_parse_elt tab[] = {
2083  {"random_page_cost", RELOPT_TYPE_REAL, offsetof(TableSpaceOpts, random_page_cost)},
2084  {"seq_page_cost", RELOPT_TYPE_REAL, offsetof(TableSpaceOpts, seq_page_cost)},
2085  {"effective_io_concurrency", RELOPT_TYPE_INT, offsetof(TableSpaceOpts, effective_io_concurrency)},
2086  {"maintenance_io_concurrency", RELOPT_TYPE_INT, offsetof(TableSpaceOpts, maintenance_io_concurrency)}
2087  };
2088 
2089  return (bytea *) build_reloptions(reloptions, validate,
2091  sizeof(TableSpaceOpts),
2092  tab, lengthof(tab));
2093 }
int maintenance_io_concurrency
Definition: bufmgr.c:150
#define lengthof(array)
Definition: c.h:734
int effective_io_concurrency
Definition: bufmgr.c:143
void * build_reloptions(Datum reloptions, bool validate, relopt_kind kind, Size relopt_struct_size, const relopt_parse_elt *relopt_elems, int num_relopt_elems)
Definition: reloptions.c:1904
double random_page_cost
Definition: costsize.c:120
Definition: c.h:621
double seq_page_cost
Definition: costsize.c:119
#define offsetof(type, field)
Definition: c.h:727

◆ transformRelOptions()

Datum transformRelOptions ( Datum  oldOptions,
List defList,
const char *  namspace,
char *  validnsps[],
bool  acceptOidsOff,
bool  isReset 
)

Definition at line 1149 of file reloptions.c.

References accumArrayResult(), DefElem::arg, CurrentMemoryContext, DatumGetArrayTypeP, DatumGetPointer, deconstruct_array(), defGetBoolean(), defGetString(), DefElem::defname, DefElem::defnamespace, ereport, errcode(), errmsg(), ERROR, i, lfirst, makeArrayResult(), NIL, palloc(), PointerGetDatum, PointerIsValid, SET_VARSIZE, sprintf, value, VARDATA, VARHDRSZ, and VARSIZE.

Referenced by AlterTableSpaceOptions(), ATExecSetOptions(), ATExecSetRelOptions(), ComputeIndexAttrs(), create_ctas_internal(), CreateTableSpace(), DefineIndex(), DefineRelation(), and ProcessUtilitySlow().

1151 {
1152  Datum result;
1153  ArrayBuildState *astate;
1154  ListCell *cell;
1155 
1156  /* no change if empty list */
1157  if (defList == NIL)
1158  return oldOptions;
1159 
1160  /* We build new array using accumArrayResult */
1161  astate = NULL;
1162 
1163  /* Copy any oldOptions that aren't to be replaced */
1164  if (PointerIsValid(DatumGetPointer(oldOptions)))
1165  {
1166  ArrayType *array = DatumGetArrayTypeP(oldOptions);
1167  Datum *oldoptions;
1168  int noldoptions;
1169  int i;
1170 
1171  deconstruct_array(array, TEXTOID, -1, false, TYPALIGN_INT,
1172  &oldoptions, NULL, &noldoptions);
1173 
1174  for (i = 0; i < noldoptions; i++)
1175  {
1176  char *text_str = VARDATA(oldoptions[i]);
1177  int text_len = VARSIZE(oldoptions[i]) - VARHDRSZ;
1178 
1179  /* Search for a match in defList */
1180  foreach(cell, defList)
1181  {
1182  DefElem *def = (DefElem *) lfirst(cell);
1183  int kw_len;
1184 
1185  /* ignore if not in the same namespace */
1186  if (namspace == NULL)
1187  {
1188  if (def->defnamespace != NULL)
1189  continue;
1190  }
1191  else if (def->defnamespace == NULL)
1192  continue;
1193  else if (strcmp(def->defnamespace, namspace) != 0)
1194  continue;
1195 
1196  kw_len = strlen(def->defname);
1197  if (text_len > kw_len && text_str[kw_len] == '=' &&
1198  strncmp(text_str, def->defname, kw_len) == 0)
1199  break;
1200  }
1201  if (!cell)
1202  {
1203  /* No match, so keep old option */
1204  astate = accumArrayResult(astate, oldoptions[i],
1205  false, TEXTOID,
1207  }
1208  }
1209  }
1210 
1211  /*
1212  * If CREATE/SET, add new options to array; if RESET, just check that the
1213  * user didn't say RESET (option=val). (Must do this because the grammar
1214  * doesn't enforce it.)
1215  */
1216  foreach(cell, defList)
1217  {
1218  DefElem *def = (DefElem *) lfirst(cell);
1219 
1220  if (isReset)
1221  {
1222  if (def->arg != NULL)
1223  ereport(ERROR,
1224  (errcode(ERRCODE_SYNTAX_ERROR),
1225  errmsg("RESET must not include values for parameters")));
1226  }
1227  else
1228  {
1229  text *t;
1230  const char *value;
1231  Size len;
1232 
1233  /*
1234  * Error out if the namespace is not valid. A NULL namespace is
1235  * always valid.
1236  */
1237  if (def->defnamespace != NULL)
1238  {
1239  bool valid = false;
1240  int i;
1241 
1242  if (validnsps)
1243  {
1244  for (i = 0; validnsps[i]; i++)
1245  {
1246  if (strcmp(def->defnamespace, validnsps[i]) == 0)
1247  {
1248  valid = true;
1249  break;
1250  }
1251  }
1252  }
1253 
1254  if (!valid)
1255  ereport(ERROR,
1256  (errcode(ERRCODE_INVALID_PARAMETER_VALUE),
1257  errmsg("unrecognized parameter namespace \"%s\"",
1258  def->defnamespace)));
1259  }
1260 
1261  /* ignore if not in the same namespace */
1262  if (namspace == NULL)
1263  {
1264  if (def->defnamespace != NULL)
1265  continue;
1266  }
1267  else if (def->defnamespace == NULL)
1268  continue;
1269  else if (strcmp(def->defnamespace, namspace) != 0)
1270  continue;
1271 
1272  /*
1273  * Flatten the DefElem into a text string like "name=arg". If we
1274  * have just "name", assume "name=true" is meant. Note: the
1275  * namespace is not output.
1276  */
1277  if (def->arg != NULL)
1278  value = defGetString(def);
1279  else
1280  value = "true";
1281 
1282  /*
1283  * This is not a great place for this test, but there's no other
1284  * convenient place to filter the option out. As WITH (oids =
1285  * false) will be removed someday, this seems like an acceptable
1286  * amount of ugly.
1287  */
1288  if (acceptOidsOff && def->defnamespace == NULL &&
1289  strcmp(def->defname, "oids") == 0)
1290  {
1291  if (defGetBoolean(def))
1292  ereport(ERROR,
1293  (errcode(ERRCODE_FEATURE_NOT_SUPPORTED),
1294  errmsg("tables declared WITH OIDS are not supported")));
1295  /* skip over option, reloptions machinery doesn't know it */
1296  continue;
1297  }
1298 
1299  len = VARHDRSZ + strlen(def->defname) + 1 + strlen(value);
1300  /* +1 leaves room for sprintf's trailing null */
1301  t = (text *) palloc(len + 1);
1302  SET_VARSIZE(t, len);
1303  sprintf(VARDATA(t), "%s=%s", def->defname, value);
1304 
1305  astate = accumArrayResult(astate, PointerGetDatum(t),
1306  false, TEXTOID,
1308  }
1309  }
1310 
1311  if (astate)
1312  result = makeArrayResult(astate, CurrentMemoryContext);
1313  else
1314  result = (Datum) 0;
1315 
1316  return result;
1317 }
#define NIL
Definition: pg_list.h:65
#define VARDATA(PTR)
Definition: postgres.h:315
#define VARSIZE(PTR)
Definition: postgres.h:316
#define PointerGetDatum(X)
Definition: postgres.h:600
#define VARHDRSZ
Definition: c.h:627
char * defnamespace
Definition: parsenodes.h:757
int errcode(int sqlerrcode)
Definition: elog.c:698
#define sprintf
Definition: port.h:219
bool defGetBoolean(DefElem *def)
Definition: define.c:106
#define ERROR
Definition: elog.h:46
char * defGetString(DefElem *def)
Definition: define.c:49
MemoryContext CurrentMemoryContext
Definition: mcxt.c:42
Datum makeArrayResult(ArrayBuildState *astate, MemoryContext rcontext)
Definition: arrayfuncs.c:5186
Node * arg
Definition: parsenodes.h:759
uintptr_t Datum
Definition: postgres.h:411
static struct @143 value
#define ereport(elevel,...)
Definition: elog.h:157
#define lfirst(lc)
Definition: pg_list.h:169
size_t Size
Definition: c.h:540
#define DatumGetPointer(X)
Definition: postgres.h:593
void deconstruct_array(ArrayType *array, Oid elmtype, int elmlen, bool elmbyval, char elmalign, Datum **elemsp, bool **nullsp, int *nelemsp)
Definition: arrayfuncs.c:3491
ArrayBuildState * accumArrayResult(ArrayBuildState *astate, Datum dvalue, bool disnull, Oid element_type, MemoryContext rcontext)
Definition: arrayfuncs.c:5122
void * palloc(Size size)
Definition: mcxt.c:1062
int errmsg(const char *fmt,...)
Definition: elog.c:909
int i
Definition: c.h:621
char * defname
Definition: parsenodes.h:758
#define SET_VARSIZE(PTR, len)
Definition: postgres.h:342
#define PointerIsValid(pointer)
Definition: c.h:698
#define DatumGetArrayTypeP(X)
Definition: array.h:254

◆ untransformRelOptions()

List* untransformRelOptions ( Datum  options)

Definition at line 1325 of file reloptions.c.

References DatumGetArrayTypeP, DatumGetPointer, deconstruct_array(), i, lappend(), makeDefElem(), makeString(), NIL, noptions, PointerIsValid, pstrdup(), TextDatumGetCString, and val.

Referenced by ATExecSetRelOptions(), dblink_fdw_validator(), file_fdw_validator(), generateClonedIndexStmt(), GetForeignColumnOptions(), GetForeignDataWrapperExtended(), GetForeignServerExtended(), GetForeignTable(), GetUserMapping(), pg_options_to_table(), postgres_fdw_validator(), postgresql_fdw_validator(), and transformGenericOptions().

1326 {
1327  List *result = NIL;
1328  ArrayType *array;
1329  Datum *optiondatums;
1330  int noptions;
1331  int i;
1332 
1333  /* Nothing to do if no options */
1335  return result;
1336 
1337  array = DatumGetArrayTypeP(options);
1338 
1339  deconstruct_array(array, TEXTOID, -1, false, TYPALIGN_INT,
1340  &optiondatums, NULL, &noptions);
1341 
1342  for (i = 0; i < noptions; i++)
1343  {
1344  char *s;
1345  char *p;
1346  Node *val = NULL;
1347 
1348  s = TextDatumGetCString(optiondatums[i]);
1349  p = strchr(s, '=');
1350  if (p)
1351  {
1352  *p++ = '\0';
1353  val = (Node *) makeString(pstrdup(p));
1354  }
1355  result = lappend(result, makeDefElem(pstrdup(s), val, -1));
1356  }
1357 
1358  return result;
1359 }
#define NIL
Definition: pg_list.h:65
char * pstrdup(const char *in)
Definition: mcxt.c:1299
Definition: nodes.h:536
String * makeString(char *str)
Definition: value.c:51
DefElem * makeDefElem(char *name, Node *arg, int location)
Definition: makefuncs.c:546
List * lappend(List *list, void *datum)
Definition: list.c:336
#define TextDatumGetCString(d)
Definition: builtins.h:87
uintptr_t Datum
Definition: postgres.h:411
#define DatumGetPointer(X)
Definition: postgres.h:593
void deconstruct_array(ArrayType *array, Oid elmtype, int elmlen, bool elmbyval, char elmalign, Datum **elemsp, bool **nullsp, int *nelemsp)
Definition: arrayfuncs.c:3491
int i
static size_t noptions
Definition: pg_list.h:50
#define PointerIsValid(pointer)
Definition: c.h:698
long val
Definition: informix.c:664
#define DatumGetArrayTypeP(X)
Definition: array.h:254

◆ view_reloptions()

bytea* view_reloptions ( Datum  reloptions,
bool  validate 
)

Definition at line 1994 of file reloptions.c.

References build_reloptions(), lengthof, offsetof, RELOPT_KIND_VIEW, RELOPT_TYPE_BOOL, and RELOPT_TYPE_ENUM.

Referenced by ATExecSetRelOptions(), DefineRelation(), and extractRelOptions().

1995 {
1996  static const relopt_parse_elt tab[] = {
1997  {"security_barrier", RELOPT_TYPE_BOOL,
1998  offsetof(ViewOptions, security_barrier)},
1999  {"check_option", RELOPT_TYPE_ENUM,
2000  offsetof(ViewOptions, check_option)}
2001  };
2002 
2003  return (bytea *) build_reloptions(reloptions, validate,
2005  sizeof(ViewOptions),
2006  tab, lengthof(tab));
2007 }
#define lengthof(array)
Definition: c.h:734
void * build_reloptions(Datum reloptions, bool validate, relopt_kind kind, Size relopt_struct_size, const relopt_parse_elt *relopt_elems, int num_relopt_elems)
Definition: reloptions.c:1904
Definition: c.h:621
#define offsetof(type, field)
Definition: c.h:727