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pg_include/commands/extension.h

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+/*-------------------------------------------------------------------------
+ *
+ * extension.h
+ *		Extension management commands (create/drop extension).
+ *
+ *
+ * Portions Copyright (c) 1996-2012, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1994, Regents of the University of California
+ *
+ * src/include/commands/extension.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef EXTENSION_H
+#define EXTENSION_H
+
+#include "nodes/parsenodes.h"
+
+
+/*
+ * creating_extension is only true while running a CREATE EXTENSION command.
+ * It instructs recordDependencyOnCurrentExtension() to register a dependency
+ * on the current pg_extension object for each SQL object created by its
+ * installation script.
+ */
+extern bool creating_extension;
+extern Oid	CurrentExtensionObject;
+
+
+extern void CreateExtension(CreateExtensionStmt *stmt);
+
+extern void RemoveExtensionById(Oid extId);
+
+extern Oid InsertExtensionTuple(const char *extName, Oid extOwner,
+					 Oid schemaOid, bool relocatable, const char *extVersion,
+					 Datum extConfig, Datum extCondition,
+					 List *requiredExtensions);
+
+extern void ExecAlterExtensionStmt(AlterExtensionStmt *stmt);
+
+extern void ExecAlterExtensionContentsStmt(AlterExtensionContentsStmt *stmt);
+
+extern Oid	get_extension_oid(const char *extname, bool missing_ok);
+extern char *get_extension_name(Oid ext_oid);
+
+extern void AlterExtensionNamespace(List *names, const char *newschema);
+
+extern void AlterExtensionOwner_oid(Oid extensionOid, Oid newOwnerId);
+
+#endif   /* EXTENSION_H */