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postgres/src/include/commands/defrem.h

158 lines
6.4 KiB

/*-------------------------------------------------------------------------
*
* defrem.h
* POSTGRES define and remove utility definitions.
*
*
* Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/commands/defrem.h
*
*-------------------------------------------------------------------------
*/
#ifndef DEFREM_H
#define DEFREM_H
#include "catalog/objectaddress.h"
#include "nodes/parsenodes.h"
#include "utils/array.h"
/* commands/dropcmds.c */
extern void RemoveObjects(DropStmt *stmt);
/* commands/indexcmds.c */
extern ObjectAddress DefineIndex(Oid relationId,
IndexStmt *stmt,
Oid indexRelationId,
bool is_alter_table,
bool check_rights,
bool skip_build,
bool quiet);
extern Oid ReindexIndex(RangeVar *indexRelation, int options);
extern Oid ReindexTable(RangeVar *relation, int options);
extern void ReindexMultipleTables(const char *objectName, ReindexObjectType objectKind,
int options);
extern char *makeObjectName(const char *name1, const char *name2,
const char *label);
extern char *ChooseRelationName(const char *name1, const char *name2,
const char *label, Oid namespaceid);
extern bool CheckIndexCompatible(Oid oldId,
char *accessMethodName,
List *attributeList,
List *exclusionOpNames);
extern Oid GetDefaultOpClass(Oid type_id, Oid am_id);
/* commands/functioncmds.c */
extern ObjectAddress CreateFunction(CreateFunctionStmt *stmt, const char *queryString);
extern void RemoveFunctionById(Oid funcOid);
extern void SetFunctionReturnType(Oid funcOid, Oid newRetType);
extern void SetFunctionArgType(Oid funcOid, int argIndex, Oid newArgType);
extern ObjectAddress AlterFunction(AlterFunctionStmt *stmt);
extern ObjectAddress CreateCast(CreateCastStmt *stmt);
extern void DropCastById(Oid castOid);
extern ObjectAddress CreateTransform(CreateTransformStmt *stmt);
extern void DropTransformById(Oid transformOid);
extern void IsThereFunctionInNamespace(const char *proname, int pronargs,
oidvector *proargtypes, Oid nspOid);
extern void ExecuteDoStmt(DoStmt *stmt);
extern Oid get_cast_oid(Oid sourcetypeid, Oid targettypeid, bool missing_ok);
extern Oid get_transform_oid(Oid type_id, Oid lang_id, bool missing_ok);
extern void interpret_function_parameter_list(List *parameters,
Oid languageOid,
bool is_aggregate,
const char *queryString,
oidvector **parameterTypes,
ArrayType **allParameterTypes,
ArrayType **parameterModes,
ArrayType **parameterNames,
List **parameterDefaults,
Support ordered-set (WITHIN GROUP) aggregates. This patch introduces generic support for ordered-set and hypothetical-set aggregate functions, as well as implementations of the instances defined in SQL:2008 (percentile_cont(), percentile_disc(), rank(), dense_rank(), percent_rank(), cume_dist()). We also added mode() though it is not in the spec, as well as versions of percentile_cont() and percentile_disc() that can compute multiple percentile values in one pass over the data. Unlike the original submission, this patch puts full control of the sorting process in the hands of the aggregate's support functions. To allow the support functions to find out how they're supposed to sort, a new API function AggGetAggref() is added to nodeAgg.c. This allows retrieval of the aggregate call's Aggref node, which may have other uses beyond the immediate need. There is also support for ordered-set aggregates to install cleanup callback functions, so that they can be sure that infrastructure such as tuplesort objects gets cleaned up. In passing, make some fixes in the recently-added support for variadic aggregates, and make some editorial adjustments in the recent FILTER additions for aggregates. Also, simplify use of IsBinaryCoercible() by allowing it to succeed whenever the target type is ANY or ANYELEMENT. It was inconsistent that it dealt with other polymorphic target types but not these. Atri Sharma and Andrew Gierth; reviewed by Pavel Stehule and Vik Fearing, and rather heavily editorialized upon by Tom Lane
12 years ago
Oid *variadicArgType,
Oid *requiredResultType);
/* commands/operatorcmds.c */
extern ObjectAddress DefineOperator(List *names, List *parameters);
extern void RemoveOperatorById(Oid operOid);
extern ObjectAddress AlterOperator(AlterOperatorStmt *stmt);
/* commands/aggregatecmds.c */
extern ObjectAddress DefineAggregate(List *name, List *args, bool oldstyle,
List *parameters, const char *queryString);
/* commands/opclasscmds.c */
extern ObjectAddress DefineOpClass(CreateOpClassStmt *stmt);
extern ObjectAddress DefineOpFamily(CreateOpFamilyStmt *stmt);
extern Oid AlterOpFamily(AlterOpFamilyStmt *stmt);
extern void RemoveOpClassById(Oid opclassOid);
extern void RemoveOpFamilyById(Oid opfamilyOid);
extern void RemoveAmOpEntryById(Oid entryOid);
extern void RemoveAmProcEntryById(Oid entryOid);
extern void IsThereOpClassInNamespace(const char *opcname, Oid opcmethod,
Oid opcnamespace);
extern void IsThereOpFamilyInNamespace(const char *opfname, Oid opfmethod,
Oid opfnamespace);
extern Oid get_opclass_oid(Oid amID, List *opclassname, bool missing_ok);
extern Oid get_opfamily_oid(Oid amID, List *opfamilyname, bool missing_ok);
/* commands/tsearchcmds.c */
extern ObjectAddress DefineTSParser(List *names, List *parameters);
extern void RemoveTSParserById(Oid prsId);
extern ObjectAddress DefineTSDictionary(List *names, List *parameters);
extern void RemoveTSDictionaryById(Oid dictId);
extern ObjectAddress AlterTSDictionary(AlterTSDictionaryStmt *stmt);
extern ObjectAddress DefineTSTemplate(List *names, List *parameters);
extern void RemoveTSTemplateById(Oid tmplId);
extern ObjectAddress DefineTSConfiguration(List *names, List *parameters,
ObjectAddress *copied);
extern void RemoveTSConfigurationById(Oid cfgId);
extern ObjectAddress AlterTSConfiguration(AlterTSConfigurationStmt *stmt);
extern text *serialize_deflist(List *deflist);
extern List *deserialize_deflist(Datum txt);
/* commands/foreigncmds.c */
extern ObjectAddress AlterForeignServerOwner(const char *name, Oid newOwnerId);
extern void AlterForeignServerOwner_oid(Oid, Oid newOwnerId);
extern ObjectAddress AlterForeignDataWrapperOwner(const char *name, Oid newOwnerId);
extern void AlterForeignDataWrapperOwner_oid(Oid fwdId, Oid newOwnerId);
extern ObjectAddress CreateForeignDataWrapper(CreateFdwStmt *stmt);
extern ObjectAddress AlterForeignDataWrapper(AlterFdwStmt *stmt);
extern void RemoveForeignDataWrapperById(Oid fdwId);
extern ObjectAddress CreateForeignServer(CreateForeignServerStmt *stmt);
extern ObjectAddress AlterForeignServer(AlterForeignServerStmt *stmt);
extern void RemoveForeignServerById(Oid srvId);
extern ObjectAddress CreateUserMapping(CreateUserMappingStmt *stmt);
extern ObjectAddress AlterUserMapping(AlterUserMappingStmt *stmt);
extern Oid RemoveUserMapping(DropUserMappingStmt *stmt);
extern void RemoveUserMappingById(Oid umId);
extern void CreateForeignTable(CreateForeignTableStmt *stmt, Oid relid);
extern void ImportForeignSchema(ImportForeignSchemaStmt *stmt);
extern Datum transformGenericOptions(Oid catalogId,
Datum oldOptions,
List *options,
Oid fdwvalidator);
/* commands/amcmds.c */
extern ObjectAddress CreateAccessMethod(CreateAmStmt *stmt);
extern void RemoveAccessMethodById(Oid amOid);
extern Oid get_index_am_oid(const char *amname, bool missing_ok);
extern Oid get_am_oid(const char *amname, bool missing_ok);
extern char *get_am_name(Oid amOid);
/* support routines in commands/define.c */
extern char *defGetString(DefElem *def);
extern double defGetNumeric(DefElem *def);
extern bool defGetBoolean(DefElem *def);
extern int32 defGetInt32(DefElem *def);
extern int64 defGetInt64(DefElem *def);
extern List *defGetQualifiedName(DefElem *def);
extern TypeName *defGetTypeName(DefElem *def);
extern int defGetTypeLength(DefElem *def);
extern DefElem *defWithOids(bool value);
#endif /* DEFREM_H */