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

Include dependency graph for pg_parameter_acl.h:

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

Typedefs
typedef FormData_pg_parameter_acl *	Form_pg_parameter_acl

Functions
	CATALOG (pg_parameter_acl, 6243, ParameterAclRelationId) BKI_SHARED_RELATION

	DECLARE_TOAST_WITH_MACRO (pg_parameter_acl, 6244, 6245, PgParameterAclToastTable, PgParameterAclToastIndex)

	DECLARE_UNIQUE_INDEX (pg_parameter_acl_parname_index, 6246, ParameterAclParnameIndexId, on pg_parameter_acl using btree(parname text_ops))

	DECLARE_UNIQUE_INDEX_PKEY (pg_parameter_acl_oid_index, 6247, ParameterAclOidIndexId, on pg_parameter_acl using btree(oid oid_ops))

Oid	ParameterAclLookup (const char *parameter, bool missing_ok)

Oid	ParameterAclCreate (const char *parameter)

Variables
	FormData_pg_parameter_acl

Typedef Documentation

◆ Form_pg_parameter_acl

typedef FormData_pg_parameter_acl* Form_pg_parameter_acl

Definition at line 49 of file pg_parameter_acl.h.

Function Documentation

◆ CATALOG()

CATALOG	(	pg_parameter_acl	,
		6243	,
		ParameterAclRelationId
	)

Definition at line 30 of file pg_parameter_acl.h.

 {
     Oid         oid;            /* oid */
  
 #ifdef CATALOG_VARLEN           /* variable-length fields start here */
     /* name of parameter */
     text        parname BKI_FORCE_NOT_NULL;
  
     /* access permissions */
     aclitem     paracl[1] BKI_DEFAULT(_null_);
 #endif
 } FormData_pg_parameter_acl;

References BKI_DEFAULT, and BKI_FORCE_NOT_NULL.

◆ DECLARE_TOAST_WITH_MACRO()

DECLARE_TOAST_WITH_MACRO	(	pg_parameter_acl	,
		6244	,
		6245	,
		PgParameterAclToastTable	,
		PgParameterAclToastIndex
	)

◆ DECLARE_UNIQUE_INDEX()

DECLARE_UNIQUE_INDEX	(	pg_parameter_acl_parname_index	,
		6246	,
		ParameterAclParnameIndexId	,
		on pg_parameter_acl using	btreeparname text_ops
	)

◆ DECLARE_UNIQUE_INDEX_PKEY()

DECLARE_UNIQUE_INDEX_PKEY	(	pg_parameter_acl_oid_index	,
		6247	,
		ParameterAclOidIndexId	,
		on pg_parameter_acl using	btreeoid oid_ops
	)

◆ ParameterAclCreate()

Oid ParameterAclCreate ( const char * parameter )

Definition at line 71 of file pg_parameter_acl.c.

 {
     Oid         parameterId;
     char       *parname;
     Relation    rel;
     TupleDesc   tupDesc;
     HeapTuple   tuple;
     Datum       values[Natts_pg_parameter_acl] = {0};
     bool        nulls[Natts_pg_parameter_acl] = {0};
  
     /*
      * To prevent cluttering pg_parameter_acl with useless entries, insist
      * that the name be valid.
      */
     if (!check_GUC_name_for_parameter_acl(parameter))
         ereport(ERROR,
                 (errcode(ERRCODE_INVALID_NAME),
                  errmsg("invalid parameter name \"%s\"",
                         parameter)));
  
     /* Convert name to the form it should have in pg_parameter_acl. */
     parname = convert_GUC_name_for_parameter_acl(parameter);
  
     /*
      * Create and insert a new record containing a null ACL.
      *
      * We don't take a strong enough lock to prevent concurrent insertions,
      * relying instead on the unique index.
      */
     rel = table_open(ParameterAclRelationId, RowExclusiveLock);
     tupDesc = RelationGetDescr(rel);
     parameterId = GetNewOidWithIndex(rel,
                                      ParameterAclOidIndexId,
                                      Anum_pg_parameter_acl_oid);
     values[Anum_pg_parameter_acl_oid - 1] = ObjectIdGetDatum(parameterId);
     values[Anum_pg_parameter_acl_parname - 1] =
         PointerGetDatum(cstring_to_text(parname));
     nulls[Anum_pg_parameter_acl_paracl - 1] = true;
     tuple = heap_form_tuple(tupDesc, values, nulls);
     CatalogTupleInsert(rel, tuple);
  
     /* Close pg_parameter_acl, but keep lock till commit. */
     heap_freetuple(tuple);
     table_close(rel, NoLock);
  
     return parameterId;
 }

References CatalogTupleInsert(), check_GUC_name_for_parameter_acl(), convert_GUC_name_for_parameter_acl(), cstring_to_text(), ereport, errcode(), errmsg(), ERROR, GetNewOidWithIndex(), heap_form_tuple(), heap_freetuple(), NoLock, ObjectIdGetDatum(), PointerGetDatum(), RelationGetDescr, RowExclusiveLock, table_close(), table_open(), and values.

Referenced by objectNamesToOids().

◆ ParameterAclLookup()

Oid ParameterAclLookup	(	const char *	parameter,
		bool	missing_ok
	)

Definition at line 38 of file pg_parameter_acl.c.

 {
     Oid         oid;
     char       *parname;
  
     /* Convert name to the form it should have in pg_parameter_acl... */
     parname = convert_GUC_name_for_parameter_acl(parameter);
  
     /* ... and look it up */
     oid = GetSysCacheOid1(PARAMETERACLNAME, Anum_pg_parameter_acl_oid,
                           PointerGetDatum(cstring_to_text(parname)));
  
     if (!OidIsValid(oid) && !missing_ok)
         ereport(ERROR,
                 (errcode(ERRCODE_UNDEFINED_OBJECT),
                  errmsg("parameter ACL \"%s\" does not exist", parameter)));
  
     pfree(parname);
  
     return oid;
 }

References convert_GUC_name_for_parameter_acl(), cstring_to_text(), ereport, errcode(), errmsg(), ERROR, GetSysCacheOid1, OidIsValid, PARAMETERACLNAME, pfree(), and PointerGetDatum().

Referenced by get_object_address_unqualified(), and objectNamesToOids().

Variable Documentation

◆ FormData_pg_parameter_acl

FormData_pg_parameter_acl

Definition at line 41 of file pg_parameter_acl.h.

Typedefs

Functions

Variables