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/*-------------------------------------------------------------------------
 *
 * analyze.h
 *		parse analysis for optimizable statements
 *
 *
 * Portions Copyright (c) 1996-2012, 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 void CheckSelectLocking(Query *qry);
extern void applyLockingClause(Query *qry, Index rtindex,
				   bool forUpdate, bool noWait, bool pushedDown);

#endif   /* ANALYZE_H */

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