09d8d110a6
Replace some bogus "x[1]" declarations with "x[FLEXIBLE_ARRAY_MEMBER]". Aside from being more self-documenting, this should help prevent bogus warnings from static code analyzers and perhaps compiler misoptimizations. This patch is just a down payment on eliminating the whole problem, but it gets rid of a lot of easy-to-fix cases. Note that the main problem with doing this is that one must no longer rely on computing sizeof(the containing struct), since the result would be compiler-dependent. Instead use offsetof(struct, lastfield). Autoconf also warns against spelling that offsetof(struct, lastfield[0]). Michael Paquier, review and additional fixes by me.
58 lines
1.7 KiB
C
58 lines
1.7 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) 1996-2015, 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/dbcommands.h
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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/xlogreader.h"
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#include "lib/stringinfo.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
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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 Oid createdb(const CreatedbStmt *stmt);
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extern void dropdb(const char *dbname, bool missing_ok);
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extern Oid RenameDatabase(const char *oldname, const char *newname);
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extern Oid AlterDatabase(AlterDatabaseStmt *stmt, bool isTopLevel);
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extern Oid AlterDatabaseSet(AlterDatabaseSetStmt *stmt);
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extern Oid AlterDatabaseOwner(const char *dbname, Oid newOwnerId);
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extern Oid get_database_oid(const char *dbname, bool missingok);
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extern char *get_database_name(Oid dbid);
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extern void dbase_redo(XLogReaderState *rptr);
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extern void dbase_desc(StringInfo buf, XLogReaderState *rptr);
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extern const char *dbase_identify(uint8 info);
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extern void check_encoding_locale_matches(int encoding, const char *collate, const char *ctype);
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#endif /* DBCOMMANDS_H */
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