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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)
 
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.

References CheckAndCreateToastTable().

Referenced by ATRewriteCatalogs().

59 {
60  CheckAndCreateToastTable(relOid, reloptions, lockmode, true);
61 }
static void CheckAndCreateToastTable(Oid relOid, Datum reloptions, LOCKMODE lockmode, bool check)
Definition: toasting.c:76

◆ BootstrapToastTable()

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

Definition at line 94 of file toasting.c.

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

95 {
96  Relation rel;
97 
98  rel = table_openrv(makeRangeVar(NULL, relName, -1), AccessExclusiveLock);
99 
100  if (rel->rd_rel->relkind != RELKIND_RELATION &&
101  rel->rd_rel->relkind != RELKIND_MATVIEW)
102  elog(ERROR, "\"%s\" is not a table or materialized view",
103  relName);
104 
105  /* create_toast_table does all the work */
106  if (!create_toast_table(rel, toastOid, toastIndexOid, (Datum) 0,
107  AccessExclusiveLock, false))
108  elog(ERROR, "\"%s\" does not require a toast table",
109  relName);
110 
111  table_close(rel, NoLock);
112 }
void table_close(Relation relation, LOCKMODE lockmode)
Definition: table.c:167
Form_pg_class rd_rel
Definition: rel.h:109
static bool create_toast_table(Relation rel, Oid toastOid, Oid toastIndexOid, Datum reloptions, LOCKMODE lockmode, bool check)
Definition: toasting.c:123
#define ERROR
Definition: elog.h:46
#define NoLock
Definition: lockdefs.h:34
uintptr_t Datum
Definition: postgres.h:411
Relation table_openrv(const RangeVar *relation, LOCKMODE lockmode)
Definition: table.c:102
#define AccessExclusiveLock
Definition: lockdefs.h:45
#define elog(elevel,...)
Definition: elog.h:232
RangeVar * makeRangeVar(char *schemaname, char *relname, int location)
Definition: makefuncs.c:422

◆ NewHeapCreateToastTable()

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

Definition at line 64 of file toasting.c.

References CheckAndCreateToastTable().

Referenced by make_new_heap().

65 {
66  CheckAndCreateToastTable(relOid, reloptions, lockmode, false);
67 }
static void CheckAndCreateToastTable(Oid relOid, Datum reloptions, LOCKMODE lockmode, bool check)
Definition: toasting.c:76

◆ NewRelationCreateToastTable()

void NewRelationCreateToastTable ( Oid  relOid,
Datum  reloptions 
)

Definition at line 70 of file toasting.c.

References AccessExclusiveLock, and CheckAndCreateToastTable().

Referenced by create_ctas_internal(), and ProcessUtilitySlow().

71 {
72  CheckAndCreateToastTable(relOid, reloptions, AccessExclusiveLock, false);
73 }
static void CheckAndCreateToastTable(Oid relOid, Datum reloptions, LOCKMODE lockmode, bool check)
Definition: toasting.c:76
#define AccessExclusiveLock
Definition: lockdefs.h:45