text: /*-------------------------------------------------------------------------
   *
   * defrem.h
   *	  POSTGRES define and remove utility definitions.
   *
   *
   * Portions Copyright (c) 1996-2021, 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/params.h"
  #include "parser/parse_node.h"
  #include "tcop/dest.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,
  								 Oid parentIndexId,
  								 Oid parentConstraintId,
  								 bool is_alter_table,
  								 bool check_rights,
  								 bool check_not_in_use,
  								 bool skip_build,
  								 bool quiet);
  extern void ExecReindex(ParseState *pstate, ReindexStmt *stmt, bool isTopLevel);
  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,
  								bool isconstraint);
  extern bool CheckIndexCompatible(Oid oldId,
  								 const char *accessMethodName,
  								 List *attributeList,
  								 List *exclusionOpNames);
  extern Oid	GetDefaultOpClass(Oid type_id, Oid am_id);
  extern Oid	ResolveOpClass(List *opclass, Oid attrType,
  						   const char *accessMethodName, Oid accessMethodId);
  
  /* commands/functioncmds.c */
  extern ObjectAddress CreateFunction(ParseState *pstate, CreateFunctionStmt *stmt);
  extern void RemoveFunctionById(Oid funcOid);
  extern ObjectAddress AlterFunction(ParseState *pstate, AlterFunctionStmt *stmt);
  extern ObjectAddress CreateCast(CreateCastStmt *stmt);
  extern ObjectAddress CreateTransform(CreateTransformStmt *stmt);
  extern void IsThereFunctionInNamespace(const char *proname, int pronargs,
  									   oidvector *proargtypes, Oid nspOid);
  extern void ExecuteDoStmt(ParseState *pstate, DoStmt *stmt, bool atomic);
  extern void ExecuteCallStmt(CallStmt *stmt, ParamListInfo params, bool atomic, DestReceiver *dest);
  extern TupleDesc CallStmtResultDesc(CallStmt *stmt);
  extern Oid	get_transform_oid(Oid type_id, Oid lang_id, bool missing_ok);
  extern void interpret_function_parameter_list(ParseState *pstate,
  											  List *parameters,
  											  Oid languageOid,
  											  ObjectType objtype,
  											  oidvector **parameterTypes,
  											  List **parameterTypes_list,
  											  ArrayType **allParameterTypes,
  											  ArrayType **parameterModes,
  											  ArrayType **parameterNames,
  											  List **inParameterNames_list,
  											  List **parameterDefaults,
  											  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/statscmds.c */
  extern ObjectAddress CreateStatistics(CreateStatsStmt *stmt);
  extern ObjectAddress AlterStatistics(AlterStatsStmt *stmt);
  extern void RemoveStatisticsById(Oid statsOid);
  extern Oid	StatisticsGetRelation(Oid statId, bool missing_ok);
  
  /* commands/aggregatecmds.c */
  extern ObjectAddress DefineAggregate(ParseState *pstate, List *name, List *args, bool oldstyle,
  									 List *parameters, bool replace);
  
  /* commands/opclasscmds.c */
  extern ObjectAddress DefineOpClass(CreateOpClassStmt *stmt);
  extern ObjectAddress DefineOpFamily(CreateOpFamilyStmt *stmt);
  extern Oid	AlterOpFamily(AlterOpFamilyStmt *stmt);
  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 ObjectAddress DefineTSDictionary(List *names, List *parameters);
  extern ObjectAddress AlterTSDictionary(AlterTSDictionaryStmt *stmt);
  
  extern ObjectAddress DefineTSTemplate(List *names, List *parameters);
  
  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(ParseState *pstate, CreateFdwStmt *stmt);
  extern ObjectAddress AlterForeignDataWrapper(ParseState *pstate, AlterFdwStmt *stmt);
  extern ObjectAddress CreateForeignServer(CreateForeignServerStmt *stmt);
  extern ObjectAddress AlterForeignServer(AlterForeignServerStmt *stmt);
  extern ObjectAddress CreateUserMapping(CreateUserMappingStmt *stmt);
  extern ObjectAddress AlterUserMapping(AlterUserMappingStmt *stmt);
  extern Oid	RemoveUserMapping(DropUserMappingStmt *stmt);
  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 Oid	get_index_am_oid(const char *amname, bool missing_ok);
  extern Oid	get_table_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 List *defGetStringList(DefElem *def);
  extern void errorConflictingDefElem(DefElem *defel, ParseState *pstate) pg_attribute_noreturn();
  
  /* commands/packagecmds.c */
  extern ObjectAddress CreatePackage(ParseState *pstate, CreatePackageStmt *stmt);
  extern void DropPackageById(Oid packageOid);
  
  #endif							/* DEFREM_H */
  