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toasting.h File Reference

#include "storage/lock.h"

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Functions

void NewRelationCreateToastTable (Oid relOid, Datum reloptions)

void NewHeapCreateToastTable (Oid relOid, Datum reloptions, LOCKMODE lockmode, Oid OIDOldToast)

void AlterTableCreateToastTable (Oid relOid, Datum reloptions, LOCKMODE lockmode)

void BootstrapToastTable (char *relName, Oid toastOid, Oid toastIndexOid)

Function Documentation

◆ AlterTableCreateToastTable()

void AlterTableCreateToastTable ( Oid relOid,

Datum reloptions,

LOCKMODE lockmode

)

Definition at line 58 of file toasting.c.

59{

60 CheckAndCreateToastTable(relOid, reloptions, lockmode, true, InvalidOid);

61}

InvalidOid

#define InvalidOid

Definition: postgres_ext.h:37

CheckAndCreateToastTable

static void CheckAndCreateToastTable(Oid relOid, Datum reloptions, LOCKMODE lockmode, bool check, Oid OIDOldToast)

Definition: toasting.c:78

References CheckAndCreateToastTable(), and InvalidOid.

Referenced by ATRewriteCatalogs().

◆ BootstrapToastTable()

void BootstrapToastTable ( char * relName,

Oid toastOid,

Oid toastIndexOid

)

Definition at line 98 of file toasting.c.

99{

100 Relation rel;

101

102 rel = table_openrv(makeRangeVar(NULL, relName, -1), AccessExclusiveLock);

103

104 if (rel->rd_rel->relkind != RELKIND_RELATION &&

105 rel->rd_rel->relkind != RELKIND_MATVIEW)

106 elog(ERROR, "\"%s\" is not a table or materialized view",

107 relName);

108

109 /* create_toast_table does all the work */

110 if (!create_toast_table(rel, toastOid, toastIndexOid, (Datum) 0,

111 AccessExclusiveLock, false, InvalidOid))

112 elog(ERROR, "\"%s\" does not require a toast table",

113 relName);

114

115 table_close(rel, NoLock);

116}

ERROR

#define ERROR

Definition: elog.h:39

elog

#define elog(elevel,...)

Definition: elog.h:226

NoLock

#define NoLock

Definition: lockdefs.h:34

AccessExclusiveLock

#define AccessExclusiveLock

Definition: lockdefs.h:43

makeRangeVar

RangeVar * makeRangeVar(char *schemaname, char *relname, int location)

Definition: makefuncs.c:473

Datum

uint64_t Datum

Definition: postgres.h:70

RelationData

Definition: rel.h:56

RelationData::rd_rel

Form_pg_class rd_rel

Definition: rel.h:111

table_close

void table_close(Relation relation, LOCKMODE lockmode)

Definition: table.c:126

table_openrv

Relation table_openrv(const RangeVar *relation, LOCKMODE lockmode)

Definition: table.c:83

create_toast_table

static bool create_toast_table(Relation rel, Oid toastOid, Oid toastIndexOid, Datum reloptions, LOCKMODE lockmode, bool check, Oid OIDOldToast)

Definition: toasting.c:127

References AccessExclusiveLock, create_toast_table(), elog, ERROR, InvalidOid, makeRangeVar(), NoLock, RelationData::rd_rel, table_close(), and table_openrv().

◆ NewHeapCreateToastTable()

void NewHeapCreateToastTable ( Oid relOid,

Datum reloptions,

LOCKMODE lockmode,

Oid OIDOldToast

)

Definition at line 64 of file toasting.c.

66{

67 CheckAndCreateToastTable(relOid, reloptions, lockmode, false, OIDOldToast);

68}

References CheckAndCreateToastTable().

Referenced by make_new_heap().

◆ NewRelationCreateToastTable()

void NewRelationCreateToastTable ( Oid relOid,

Datum reloptions

)

Definition at line 71 of file toasting.c.

72{

73 CheckAndCreateToastTable(relOid, reloptions, AccessExclusiveLock, false,

74 InvalidOid);

75}

References AccessExclusiveLock, CheckAndCreateToastTable(), and InvalidOid.

Referenced by create_ctas_internal(), and ProcessUtilitySlow().