mirror of
https://git.postgresql.org/git/postgresql.git
synced 2026-02-15 19:06:59 +08:00
45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/*-------------------------------------------------------------------------
|
|
*
|
|
* analyze.h
|
|
* parse analysis for optimizable statements
|
|
*
|
|
*
|
|
* Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group
|
|
* Portions Copyright (c) 1994, Regents of the University of California
|
|
*
|
|
* src/include/parser/analyze.h
|
|
*
|
|
*-------------------------------------------------------------------------
|
|
*/
|
|
#ifndef ANALYZE_H
|
|
#define ANALYZE_H
|
|
|
|
#include "parser/parse_node.h"
|
|
|
|
/* Hook for plugins to get control at end of parse analysis */
|
|
typedef void (*post_parse_analyze_hook_type) (ParseState *pstate,
|
|
Query *query);
|
|
extern PGDLLIMPORT post_parse_analyze_hook_type post_parse_analyze_hook;
|
|
|
|
|
|
extern Query *parse_analyze(Node *parseTree, const char *sourceText,
|
|
Oid *paramTypes, int numParams);
|
|
extern Query *parse_analyze_varparams(Node *parseTree, const char *sourceText,
|
|
Oid **paramTypes, int *numParams);
|
|
|
|
extern Query *parse_sub_analyze(Node *parseTree, ParseState *parentParseState,
|
|
CommonTableExpr *parentCTE,
|
|
bool locked_from_parent);
|
|
|
|
extern Query *transformTopLevelStmt(ParseState *pstate, Node *parseTree);
|
|
extern Query *transformStmt(ParseState *pstate, Node *parseTree);
|
|
|
|
extern bool analyze_requires_snapshot(Node *parseTree);
|
|
|
|
extern char *LCS_asString(LockClauseStrength strength);
|
|
extern void CheckSelectLocking(Query *qry, LockClauseStrength strength);
|
|
extern void applyLockingClause(Query *qry, Index rtindex,
|
|
LockClauseStrength strength, bool noWait, bool pushedDown);
|
|
|
|
#endif /* ANALYZE_H */
|