#include "catalog/genbki.h"

Include dependency graph for pg_constraint.h:

This graph shows which files directly or indirectly include this file:

Macros
#define	ConstraintRelationId 2606

#define	Natts_pg_constraint 24

#define	Anum_pg_constraint_conname 1

#define	Anum_pg_constraint_connamespace 2

#define	Anum_pg_constraint_contype 3

#define	Anum_pg_constraint_condeferrable 4

#define	Anum_pg_constraint_condeferred 5

#define	Anum_pg_constraint_convalidated 6

#define	Anum_pg_constraint_conrelid 7

#define	Anum_pg_constraint_contypid 8

#define	Anum_pg_constraint_conindid 9

#define	Anum_pg_constraint_confrelid 10

#define	Anum_pg_constraint_confupdtype 11

#define	Anum_pg_constraint_confdeltype 12

#define	Anum_pg_constraint_confmatchtype 13

#define	Anum_pg_constraint_conislocal 14

#define	Anum_pg_constraint_coninhcount 15

#define	Anum_pg_constraint_connoinherit 16

#define	Anum_pg_constraint_conkey 17

#define	Anum_pg_constraint_confkey 18

#define	Anum_pg_constraint_conpfeqop 19

#define	Anum_pg_constraint_conppeqop 20

#define	Anum_pg_constraint_conffeqop 21

#define	Anum_pg_constraint_conexclop 22

#define	Anum_pg_constraint_conbin 23

#define	Anum_pg_constraint_consrc 24

#define	CONSTRAINT_CHECK 'c'

#define	CONSTRAINT_FOREIGN 'f'

#define	CONSTRAINT_PRIMARY 'p'

#define	CONSTRAINT_UNIQUE 'u'

#define	CONSTRAINT_TRIGGER 't'

#define	CONSTRAINT_EXCLUSION 'x'

Typedefs
typedef FormData_pg_constraint *	Form_pg_constraint

Functions
	CATALOG (pg_constraint, 2606)

Variables
	FormData_pg_constraint

Macro Definition Documentation

#define Anum_pg_constraint_conbin 23

Definition at line 176 of file pg_constraint.h.

Referenced by AlterDomainValidateConstraint(), CheckConstraintFetch(), CreateConstraintEntry(), decompile_conbin(), load_domaintype_info(), MergeWithExistingConstraint(), pg_get_constraintdef_worker(), and validateCheckConstraint().

#define Anum_pg_constraint_condeferrable 4

Definition at line 157 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

#define Anum_pg_constraint_condeferred 5

Definition at line 158 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

#define Anum_pg_constraint_conexclop 22

Definition at line 175 of file pg_constraint.h.

Referenced by CreateConstraintEntry(), generateClonedIndexStmt(), pg_get_constraintdef_worker(), and RelationGetExclusionInfo().

#define Anum_pg_constraint_confdeltype 12

Definition at line 165 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

#define Anum_pg_constraint_conffeqop 21

Definition at line 174 of file pg_constraint.h.

Referenced by CreateConstraintEntry(), and ri_LoadConstraintInfo().

#define Anum_pg_constraint_confkey 18

Definition at line 171 of file pg_constraint.h.

Referenced by CreateConstraintEntry(), pg_get_constraintdef_worker(), RelationGetFKeyList(), and ri_LoadConstraintInfo().

#define Anum_pg_constraint_confmatchtype 13

Definition at line 166 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

#define Anum_pg_constraint_confrelid 10

Definition at line 163 of file pg_constraint.h.

Referenced by ATPrepChangePersistence(), and CreateConstraintEntry().

#define Anum_pg_constraint_confupdtype 11

Definition at line 164 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

#define Anum_pg_constraint_conindid 9

Definition at line 162 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

#define Anum_pg_constraint_coninhcount 15

Definition at line 168 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

#define Anum_pg_constraint_conislocal 14

Definition at line 167 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

#define Anum_pg_constraint_conkey 17

Definition at line 170 of file pg_constraint.h.

Referenced by CreateConstraintEntry(), get_primary_key_attnos(), pg_get_constraintdef_worker(), RelationGetFKeyList(), and ri_LoadConstraintInfo().

#define Anum_pg_constraint_conname 1

Definition at line 154 of file pg_constraint.h.

Referenced by AfterTriggerSetState(), ChooseConstraintName(), ConstraintNameIsUsed(), CreateConstraintEntry(), and MergeWithExistingConstraint().

#define Anum_pg_constraint_connamespace 2

Definition at line 155 of file pg_constraint.h.

Referenced by AfterTriggerSetState(), ChooseConstraintName(), ConstraintNameIsUsed(), CreateConstraintEntry(), and MergeWithExistingConstraint().

#define Anum_pg_constraint_connoinherit 16

Definition at line 169 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

#define Anum_pg_constraint_conpfeqop 19

Definition at line 172 of file pg_constraint.h.

Referenced by CreateConstraintEntry(), RelationGetFKeyList(), ri_LoadConstraintInfo(), and TryReuseForeignKey().

#define Anum_pg_constraint_conppeqop 20

Definition at line 173 of file pg_constraint.h.

Referenced by CreateConstraintEntry(), and ri_LoadConstraintInfo().

#define Anum_pg_constraint_conrelid 7

Definition at line 160 of file pg_constraint.h.

Referenced by AlterConstraintNamespaces(), ATExecAlterConstraint(), ATExecDropConstraint(), ATExecValidateConstraint(), ATPrepChangePersistence(), CheckConstraintFetch(), CreateConstraintEntry(), get_primary_key_attnos(), get_relation_constraint_oid(), MergeConstraintsIntoExisting(), RelationGetExclusionInfo(), RelationGetFKeyList(), and RemoveInheritance().

#define Anum_pg_constraint_consrc 24

Definition at line 177 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

#define Anum_pg_constraint_contype 3

Definition at line 156 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

#define Anum_pg_constraint_contypid 8

Definition at line 161 of file pg_constraint.h.

Referenced by AlterConstraintNamespaces(), AlterDomainDropConstraint(), AlterDomainValidateConstraint(), CreateConstraintEntry(), get_domain_constraint_oid(), and load_domaintype_info().

#define Anum_pg_constraint_convalidated 6

Definition at line 159 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

#define CONSTRAINT_CHECK 'c'

Definition at line 188 of file pg_constraint.h.

Referenced by AlterDomainValidateConstraint(), ATExecDropConstraint(), ATExecValidateConstraint(), CheckConstraintFetch(), domainAddConstraint(), load_domaintype_info(), MergeConstraintsIntoExisting(), MergeWithExistingConstraint(), pg_get_constraintdef_worker(), RemoveConstraintById(), RemoveInheritance(), rename_constraint_internal(), and StoreRelCheck().

#define CONSTRAINT_EXCLUSION 'x'

Definition at line 193 of file pg_constraint.h.

Referenced by generateClonedIndexStmt(), index_constraint_create(), index_create(), pg_get_constraintdef_worker(), RelationGetExclusionInfo(), and rename_constraint_internal().

#define CONSTRAINT_FOREIGN 'f'

Definition at line 189 of file pg_constraint.h.

Referenced by ATAddForeignKeyConstraint(), ATExecAlterConstraint(), ATExecDropConstraint(), ATExecValidateConstraint(), ATPrepChangePersistence(), CreateConstraintEntry(), heap_truncate_find_FKs(), pg_get_constraintdef_worker(), RelationGetFKeyList(), and ri_LoadConstraintInfo().

#define CONSTRAINT_PRIMARY 'p'

Definition at line 190 of file pg_constraint.h.

Referenced by ATExecAddIndexConstraint(), get_primary_key_attnos(), index_constraint_create(), index_create(), pg_get_constraintdef_worker(), and rename_constraint_internal().

#define CONSTRAINT_TRIGGER 't'

Definition at line 192 of file pg_constraint.h.

Referenced by CreateTrigger(), and pg_get_constraintdef_worker().

#define CONSTRAINT_UNIQUE 'u'

Definition at line 191 of file pg_constraint.h.

Referenced by ATExecAddIndexConstraint(), index_create(), pg_get_constraintdef_worker(), and rename_constraint_internal().

#define ConstraintRelationId 2606

Definition at line 29 of file pg_constraint.h.

Referenced by AfterTriggerSetState(), AlterConstraintNamespaces(), AlterDomainDropConstraint(), AlterDomainValidateConstraint(), ATAddCheckConstraint(), ATAddForeignKeyConstraint(), ATExecAlterConstraint(), ATExecDropConstraint(), ATExecValidateConstraint(), ATPostAlterTypeCleanup(), ATPrepChangePersistence(), CheckConstraintFetch(), ChooseConstraintName(), ConstraintNameIsUsed(), CreateConstraintEntry(), CreateTrigger(), domainAddConstraint(), get_constraint_index(), get_domain_constraint_oid(), get_index_constraint(), get_object_address(), get_object_address_relobject(), get_primary_key_attnos(), get_relation_constraint_oid(), getConstraintTypeDescription(), getObjectClass(), heap_truncate_find_FKs(), index_constraint_create(), load_domaintype_info(), MergeConstraintsIntoExisting(), MergeWithExistingConstraint(), pg_get_constraintdef_worker(), RebuildConstraintComment(), RelationGetExclusionInfo(), RelationGetFKeyList(), RemoveConstraintById(), RemoveInheritance(), rename_constraint_internal(), RenameConstraintById(), and transformTableLikeClause().

#define Natts_pg_constraint 24

Definition at line 153 of file pg_constraint.h.

Referenced by CreateConstraintEntry().

Typedef Documentation

typedef FormData_pg_constraint* Form_pg_constraint

Definition at line 147 of file pg_constraint.h.

Function Documentation

CATALOG	(	pg_constraint	,
		2606
	)

Definition at line 31 of file pg_constraint.h.

 {
     /*
      * conname + connamespace is deliberately not unique; we allow, for
      * example, the same name to be used for constraints of different
      * relations.  This is partly for backwards compatibility with past
      * Postgres practice, and partly because we don't want to have to obtain a
      * global lock to generate a globally unique name for a nameless
      * constraint.  We associate a namespace with constraint names only for
      * SQL-spec compatibility.
      */
     NameData    conname;        /* name of this constraint */
     Oid         connamespace;   /* OID of namespace containing constraint */
     char        contype;        /* constraint type; see codes below */
     bool        condeferrable;  /* deferrable constraint? */
     bool        condeferred;    /* deferred by default? */
     bool        convalidated;   /* constraint has been validated? */
 
     /*
      * conrelid and conkey are only meaningful if the constraint applies to a
      * specific relation (this excludes domain constraints and assertions).
      * Otherwise conrelid is 0 and conkey is NULL.
      */
     Oid         conrelid;       /* relation this constraint constrains */
 
     /*
      * contypid links to the pg_type row for a domain if this is a domain
      * constraint.  Otherwise it's 0.
      *
      * For SQL-style global ASSERTIONs, both conrelid and contypid would be
      * zero. This is not presently supported, however.
      */
     Oid         contypid;       /* domain this constraint constrains */
 
     /*
      * conindid links to the index supporting the constraint, if any;
      * otherwise it's 0.  This is used for unique, primary-key, and exclusion
      * constraints, and less obviously for foreign-key constraints (where the
      * index is a unique index on the referenced relation's referenced
      * columns).  Notice that the index is on conrelid in the first case but
      * confrelid in the second.
      */
     Oid         conindid;       /* index supporting this constraint */
 
     /*
      * These fields, plus confkey, are only meaningful for a foreign-key
      * constraint.  Otherwise confrelid is 0 and the char fields are spaces.
      */
     Oid         confrelid;      /* relation referenced by foreign key */
     char        confupdtype;    /* foreign key's ON UPDATE action */
     char        confdeltype;    /* foreign key's ON DELETE action */
     char        confmatchtype;  /* foreign key's match type */
 
     /* Has a local definition (hence, do not drop when coninhcount is 0) */
     bool        conislocal;
 
     /* Number of times inherited from direct parent relation(s) */
     int32       coninhcount;
 
     /* Has a local definition and cannot be inherited */
     bool        connoinherit;
 
 #ifdef CATALOG_VARLEN           /* variable-length fields start here */
 
     /*
      * Columns of conrelid that the constraint applies to, if known (this is
      * NULL for trigger constraints)
      */
     int16       conkey[1];
 
     /*
      * If a foreign key, the referenced columns of confrelid
      */
     int16       confkey[1];
 
     /*
      * If a foreign key, the OIDs of the PK = FK equality operators for each
      * column of the constraint
      */
     Oid         conpfeqop[1];
 
     /*
      * If a foreign key, the OIDs of the PK = PK equality operators for each
      * column of the constraint (i.e., equality for the referenced columns)
      */
     Oid         conppeqop[1];
 
     /*
      * If a foreign key, the OIDs of the FK = FK equality operators for each
      * column of the constraint (i.e., equality for the referencing columns)
      */
     Oid         conffeqop[1];
 
     /*
      * If an exclusion constraint, the OIDs of the exclusion operators for
      * each column of the constraint
      */
     Oid         conexclop[1];
 
     /*
      * If a check constraint, nodeToString representation of expression
      */
     pg_node_tree conbin;
 
     /*
      * If a check constraint, source-text representation of expression
      */
     text        consrc;
 #endif
 } FormData_pg_constraint;

Variable Documentation

FormData_pg_constraint

Definition at line 140 of file pg_constraint.h.

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Function Documentation

Variable Documentation