codekingpro/portable-devtools

1/*-------------------------------------------------------------------------2 *3 * extension.h4 *		Extension management commands (create/drop extension).5 *6 *7 * Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group8 * Portions Copyright (c) 1994, Regents of the University of California9 *10 * src/include/commands/extension.h11 *12 *-------------------------------------------------------------------------13 */14#ifndef EXTENSION_H15#define EXTENSION_H16 17#include "catalog/objectaddress.h"18#include "parser/parse_node.h"19 20 21/*22 * creating_extension is only true while running a CREATE EXTENSION or ALTER23 * EXTENSION UPDATE command.  It instructs recordDependencyOnCurrentExtension()24 * to register a dependency on the current pg_extension object for each SQL25 * object created by an extension script.  It also instructs performDeletion()26 * to remove such dependencies without following them, so that extension27 * scripts can drop member objects without having to explicitly dissociate28 * them from the extension first.29 */30extern PGDLLIMPORT bool creating_extension;31extern PGDLLIMPORT Oid CurrentExtensionObject;32 33 34extern ObjectAddress CreateExtension(ParseState *pstate, CreateExtensionStmt *stmt);35 36extern void RemoveExtensionById(Oid extId);37 38extern ObjectAddress InsertExtensionTuple(const char *extName, Oid extOwner,39										  Oid schemaOid, bool relocatable, const char *extVersion,40										  Datum extConfig, Datum extCondition,41										  List *requiredExtensions);42 43extern ObjectAddress ExecAlterExtensionStmt(ParseState *pstate, AlterExtensionStmt *stmt);44 45extern ObjectAddress ExecAlterExtensionContentsStmt(AlterExtensionContentsStmt *stmt,46													ObjectAddress *objAddr);47 48extern Oid	get_extension_oid(const char *extname, bool missing_ok);49extern char *get_extension_name(Oid ext_oid);50extern Oid	get_extension_schema(Oid ext_oid);51extern bool extension_file_exists(const char *extensionName);52 53extern ObjectAddress AlterExtensionNamespace(const char *extensionName, const char *newschema,54											 Oid *oldschema);55 56#endif							/* EXTENSION_H */57