pg_database.h File Reference

#include "catalog/genbki.h"
#include "catalog/pg_database_d.h"

Include dependency graph for pg_database.h:

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Macros
#define	DATCONNLIMIT_UNLIMITED   -1 /* no limit */
#define	DATCONNLIMIT_INVALID_DB   -2

Typedefs
typedef FormData_pg_database *	Form_pg_database

Functions
	CATALOG (pg_database, 1262, DatabaseRelationId) BKI_SHARED_RELATION BKI_ROWTYPE_OID(1248
Oid datdba	BKI_DEFAULT (POSTGRES) BKI_LOOKUP(pg_authid)
Oid dattablespace	BKI_LOOKUP (pg_tablespace)
	DECLARE_TOAST_WITH_MACRO (pg_database, 4177, 4178, PgDatabaseToastTable, PgDatabaseToastIndex)
	DECLARE_UNIQUE_INDEX (pg_database_datname_index, 2671, DatabaseNameIndexId, pg_database, btree(datname name_ops))
	DECLARE_UNIQUE_INDEX_PKEY (pg_database_oid_index, 2672, DatabaseOidIndexId, pg_database, btree(oid oid_ops))
	MAKE_SYSCACHE (DATABASEOID, pg_database_oid_index, 4)
	DECLARE_OID_DEFINING_MACRO (Template0DbOid, 4)
	DECLARE_OID_DEFINING_MACRO (PostgresDbOid, 5)
bool	database_is_invalid_form (Form_pg_database datform)
bool	database_is_invalid_oid (Oid dboid)

Variables
DatabaseRelation_Rowtype_Id	BKI_SCHEMA_MACRO
NameData	datname
int32	encoding
char	datlocprovider
bool	datistemplate
bool	datallowconn
bool	dathasloginevt
int32	datconnlimit
TransactionId	datfrozenxid
TransactionId	datminmxid
	FormData_pg_database

Macro Definition Documentation

DATCONNLIMIT_INVALID_DB

#define DATCONNLIMIT_INVALID_DB   -2

Definition at line 124 of file pg_database.h.

DATCONNLIMIT_UNLIMITED

#define DATCONNLIMIT_UNLIMITED   -1 /* no limit */

Definition at line 117 of file pg_database.h.

Typedef Documentation

Form_pg_database

typedef FormData_pg_database* Form_pg_database

Definition at line 96 of file pg_database.h.

Function Documentation

BKI_DEFAULT()

Oid datdba BKI_DEFAULT

(

POSTGRES

)

BKI_LOOKUP()

Oid dattablespace BKI_LOOKUP

(

pg_tablespace

)

CATALOG()

CATALOG	(	pg_database	,
		1262	,
		DatabaseRelationId
	)

database_is_invalid_form()

bool database_is_invalid_form

(

Form_pg_database

datform

)

Definition at line 3211 of file dbcommands.c.

{
    return datform->datconnlimit == DATCONNLIMIT_INVALID_DB;
}

References DATCONNLIMIT_INVALID_DB.

Referenced by AlterDatabase(), database_is_invalid_oid(), get_database_list(), InitPostgres(), and vac_truncate_clog().

database_is_invalid_oid()

bool database_is_invalid_oid

(

Oid

dboid

)

Definition at line 3221 of file dbcommands.c.

{
    HeapTuple   dbtup;
    Form_pg_database dbform;
    bool        invalid;
 
    dbtup = SearchSysCache1(DATABASEOID, ObjectIdGetDatum(dboid));
    if (!HeapTupleIsValid(dbtup))
        elog(ERROR, "cache lookup failed for database %u", dboid);
    dbform = (Form_pg_database) GETSTRUCT(dbtup);
 
    invalid = database_is_invalid_form(dbform);
 
    ReleaseSysCache(dbtup);
 
    return invalid;
}

References database_is_invalid_form(), elog, ERROR, GETSTRUCT, HeapTupleIsValid, invalid, ObjectIdGetDatum(), ReleaseSysCache(), and SearchSysCache1().

Referenced by createdb().

DECLARE_OID_DEFINING_MACRO() [1/2]

DECLARE_OID_DEFINING_MACRO	(	PostgresDbOid	,
		5
	)

DECLARE_OID_DEFINING_MACRO() [2/2]

DECLARE_OID_DEFINING_MACRO	(	Template0DbOid	,
		4
	)

DECLARE_TOAST_WITH_MACRO()

DECLARE_TOAST_WITH_MACRO	(	pg_database	,
		4177	,
		4178	,
		PgDatabaseToastTable	,
		PgDatabaseToastIndex
	)

DECLARE_UNIQUE_INDEX()

DECLARE_UNIQUE_INDEX	(	pg_database_datname_index	,
		2671	,
		DatabaseNameIndexId	,
		pg_database	,
		btree(datname name_ops)
	)

DECLARE_UNIQUE_INDEX_PKEY()

DECLARE_UNIQUE_INDEX_PKEY	(	pg_database_oid_index	,
		2672	,
		DatabaseOidIndexId	,
		pg_database	,
		btree(oid oid_ops)
	)

MAKE_SYSCACHE()

MAKE_SYSCACHE	(	DATABASEOID	,
		pg_database_oid_index	,
		4
	)

Variable Documentation

BKI_SCHEMA_MACRO

DatabaseRelation_Rowtype_Id BKI_SCHEMA_MACRO

Initial value:

{
    
    Oid         oid

Definition at line 29 of file pg_database.h.

datallowconn

bool datallowconn

Definition at line 50 of file pg_database.h.

Referenced by check_proper_datallowconn(), and set_frozenxids().

datconnlimit

int32 datconnlimit

Definition at line 59 of file pg_database.h.

Referenced by dumpDatabase().

datfrozenxid

TransactionId datfrozenxid

Definition at line 62 of file pg_database.h.

Referenced by vac_truncate_clog().

dathasloginevt

bool dathasloginevt

Definition at line 53 of file pg_database.h.

datistemplate

bool datistemplate

Definition at line 47 of file pg_database.h.

Referenced by dumpDatabase().

datlocprovider

char datlocprovider

Definition at line 44 of file pg_database.h.

Referenced by dumpDatabase(), pg_collation_actual_version(), and pg_database_collation_actual_version().

datminmxid

TransactionId datminmxid

Definition at line 65 of file pg_database.h.

Referenced by vac_truncate_clog().

datname

NameData datname

Definition at line 35 of file pg_database.h.

Referenced by check_proper_datallowconn(), compile_database_list(), dumpDatabase(), get_database_name(), getObjectDescription(), getObjectIdentityParts(), progress_report(), RenameDatabase(), and set_frozenxids().

encoding

int32 encoding

Definition at line 41 of file pg_database.h.

Referenced by append_btree_pattern(), append_database_pattern(), append_heap_pattern(), append_relation_pattern(), append_relation_pattern_helper(), append_schema_pattern(), appendReloptionsArray(), appendStringLiteral(), ascii(), assign_client_encoding(), builtin_validate_locale(), cache_locale_time(), cache_single_string(), CATALOG(), check_client_encoding(), check_encoding_locale_matches(), chr(), createdb(), db_encoding_convert(), dumpDatabase(), entry_alloc(), exec_command_encoding(), get_encoding_name_for_icu(), get_json_format(), getJsonEncodingConst(), is_encoding_supported_by_icu(), iso8859_to_utf8(), latin2mic(), latin2mic_with_table(), LocalToUtf(), lookup_collation(), main(), makeJsonByteaToTextConversion(), makeJsonFormat(), makeJsonLexContextCstringLen(), makeJsonLexContextIncremental(), mbvalidate(), mic2latin(), mic2latin_with_table(), patternToSQLRegex(), pg_any_to_server(), pg_encoding_dsplen(), pg_encoding_max_length(), pg_encoding_max_length_sql(), pg_encoding_mb2wchar_with_len(), pg_encoding_mbcliplen(), pg_encoding_mblen(), pg_encoding_mblen_bounded(), pg_encoding_to_char(), PG_encoding_to_char(), pg_encoding_verifymbchar(), pg_encoding_verifymbstr(), pg_encoding_wchar2mb_with_len(), pg_server_to_any(), pg_valid_server_encoding_id(), pg_verify_mbstr(), pg_verify_mbstr_len(), pg_wcsformat(), pg_wcssize(), pg_wcswidth(), PGLC_localeconv(), pgss_store(), PQdsplen(), PQenv2encoding(), PQescapeStringInternal(), PQmblen(), PQmblenBounded(), PQsetClientEncoding(), PrepareClientEncoding(), print_aligned_text(), print_aligned_vertical(), processEncodingEntry(), quote_if_needed(), report_invalid_encoding(), reportErrorPosition(), SetClientEncoding(), SetDatabaseEncoding(), SetMessageEncoding(), splitTableColumnsSpec(), strip_quotes(), strlen_max_width(), strtokx(), utf8_to_iso8859(), utf8_to_win(), UtfToLocal(), win_to_utf8(), and xml_recv().

FormData_pg_database

FormData_pg_database

Definition at line 89 of file pg_database.h.

Referenced by vac_truncate_clog().