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0a20207060
when an error occurs during xlog replay. Also, replace the former risky 'write into a fixed-size buffer with no overflow detection' API for XLOG record description routines; use an expansible StringInfo instead. (The latter accounts for most of the patch bulk.) Qingqing Zhou
68 lines
2 KiB
C
68 lines
2 KiB
C
/*-------------------------------------------------------------------------
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*
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* dbcommands.h
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* Database management commands (create/drop database).
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*
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*
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* Portions Copyright (c) 1996-2006, PostgreSQL Global Development Group
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* Portions Copyright (c) 1994, Regents of the University of California
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*
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* $PostgreSQL: pgsql/src/include/commands/dbcommands.h,v 1.45 2006/03/24 04:32:13 tgl Exp $
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef DBCOMMANDS_H
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#define DBCOMMANDS_H
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#include "access/xlog.h"
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#include "nodes/parsenodes.h"
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/* XLOG stuff */
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#define XLOG_DBASE_CREATE 0x00
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#define XLOG_DBASE_DROP 0x10
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typedef struct xl_dbase_create_rec_old
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{
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/* Records copying of a single subdirectory incl. contents */
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Oid db_id;
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char src_path[1]; /* VARIABLE LENGTH STRING */
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/* dst_path follows src_path */
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} xl_dbase_create_rec_old;
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typedef struct xl_dbase_drop_rec_old
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{
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/* Records dropping of a single subdirectory incl. contents */
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Oid db_id;
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char dir_path[1]; /* VARIABLE LENGTH STRING */
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} xl_dbase_drop_rec_old;
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typedef struct xl_dbase_create_rec
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{
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/* Records copying of a single subdirectory incl. contents */
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Oid db_id;
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Oid tablespace_id;
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Oid src_db_id;
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Oid src_tablespace_id;
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} xl_dbase_create_rec;
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typedef struct xl_dbase_drop_rec
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{
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/* Records dropping of a single subdirectory incl. contents */
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Oid db_id;
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Oid tablespace_id;
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} xl_dbase_drop_rec;
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extern void createdb(const CreatedbStmt *stmt);
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extern void dropdb(const char *dbname, bool missing_ok);
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extern void RenameDatabase(const char *oldname, const char *newname);
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extern void AlterDatabase(AlterDatabaseStmt *stmt);
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extern void AlterDatabaseSet(AlterDatabaseSetStmt *stmt);
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extern void AlterDatabaseOwner(const char *dbname, Oid newOwnerId);
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extern Oid get_database_oid(const char *dbname);
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extern char *get_database_name(Oid dbid);
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extern void dbase_redo(XLogRecPtr lsn, XLogRecord *rptr);
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extern void dbase_desc(StringInfo buf, uint8 xl_info, char *rec);
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#endif /* DBCOMMANDS_H */
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