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Diffstat (limited to 'src/include/commands/dbcommands_xlog.h')
| -rw-r--r-- | src/include/commands/dbcommands_xlog.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/src/include/commands/dbcommands_xlog.h b/src/include/commands/dbcommands_xlog.h new file mode 100644 index 0000000..7438d55 --- /dev/null +++ b/src/include/commands/dbcommands_xlog.h @@ -0,0 +1,45 @@ +/*------------------------------------------------------------------------- + * + * dbcommands_xlog.h + * Database resource manager XLOG definitions (create/drop database). + * + * + * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/commands/dbcommands_xlog.h + * + *------------------------------------------------------------------------- + */ +#ifndef DBCOMMANDS_XLOG_H +#define DBCOMMANDS_XLOG_H + +#include "access/xlogreader.h" +#include "lib/stringinfo.h" + +/* record types */ +#define XLOG_DBASE_CREATE 0x00 +#define XLOG_DBASE_DROP 0x10 + +typedef struct xl_dbase_create_rec +{ + /* Records copying of a single subdirectory incl. contents */ + Oid db_id; + Oid tablespace_id; + Oid src_db_id; + Oid src_tablespace_id; +} xl_dbase_create_rec; + +typedef struct xl_dbase_drop_rec +{ + Oid db_id; + int ntablespaces; /* number of tablespace IDs */ + Oid tablespace_ids[FLEXIBLE_ARRAY_MEMBER]; +} xl_dbase_drop_rec; +#define MinSizeOfDbaseDropRec offsetof(xl_dbase_drop_rec, tablespace_ids) + +extern void dbase_redo(XLogReaderState *rptr); +extern void dbase_desc(StringInfo buf, XLogReaderState *rptr); +extern const char *dbase_identify(uint8 info); + +#endif /* DBCOMMANDS_XLOG_H */ |