70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/*-------------------------------------------------------------------------
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*
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* tablespace.h
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* Tablespace management commands (create/drop tablespace).
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*
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*
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* Portions Copyright (c) 1996-2022, 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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* src/include/commands/tablespace.h
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*
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*-------------------------------------------------------------------------
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*/
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#ifndef TABLESPACE_H
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#define TABLESPACE_H
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#include "access/xlogreader.h"
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#include "catalog/objectaddress.h"
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#include "lib/stringinfo.h"
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#include "nodes/parsenodes.h"
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extern PGDLLIMPORT bool allow_in_place_tablespaces;
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/* XLOG stuff */
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#define XLOG_TBLSPC_CREATE 0x00
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#define XLOG_TBLSPC_DROP 0x10
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typedef struct xl_tblspc_create_rec
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{
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Oid ts_id;
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char ts_path[FLEXIBLE_ARRAY_MEMBER]; /* null-terminated string */
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} xl_tblspc_create_rec;
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typedef struct xl_tblspc_drop_rec
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{
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Oid ts_id;
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} xl_tblspc_drop_rec;
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typedef struct TableSpaceOpts
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{
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int32 vl_len_; /* varlena header (do not touch directly!) */
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float8 random_page_cost;
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float8 seq_page_cost;
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int effective_io_concurrency;
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int maintenance_io_concurrency;
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} TableSpaceOpts;
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extern Oid CreateTableSpace(CreateTableSpaceStmt *stmt);
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extern void DropTableSpace(DropTableSpaceStmt *stmt);
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extern ObjectAddress RenameTableSpace(const char *oldname, const char *newname);
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extern Oid AlterTableSpaceOptions(AlterTableSpaceOptionsStmt *stmt);
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extern void TablespaceCreateDbspace(Oid spcNode, Oid dbNode, bool isRedo);
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extern Oid GetDefaultTablespace(char relpersistence, bool partitioned);
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extern void PrepareTempTablespaces(void);
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extern Oid get_tablespace_oid(const char *tablespacename, bool missing_ok);
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extern char *get_tablespace_name(Oid spc_oid);
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extern bool directory_is_empty(const char *path);
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extern void remove_tablespace_symlink(const char *linkloc);
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extern void tblspc_redo(XLogReaderState *rptr);
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extern void tblspc_desc(StringInfo buf, XLogReaderState *rptr);
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extern const char *tblspc_identify(uint8 info);
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#endif /* TABLESPACE_H */
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