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00001 /*------------------------------------------------------------------------- 00002 * 00003 * analyze.h 00004 * parse analysis for optimizable statements 00005 * 00006 * 00007 * Portions Copyright (c) 1996-2013, PostgreSQL Global Development Group 00008 * Portions Copyright (c) 1994, Regents of the University of California 00009 * 00010 * src/include/parser/analyze.h 00011 * 00012 *------------------------------------------------------------------------- 00013 */ 00014 #ifndef ANALYZE_H 00015 #define ANALYZE_H 00016 00017 #include "parser/parse_node.h" 00018 00019 /* Hook for plugins to get control at end of parse analysis */ 00020 typedef void (*post_parse_analyze_hook_type) (ParseState *pstate, 00021 Query *query); 00022 extern PGDLLIMPORT post_parse_analyze_hook_type post_parse_analyze_hook; 00023 00024 00025 extern Query *parse_analyze(Node *parseTree, const char *sourceText, 00026 Oid *paramTypes, int numParams); 00027 extern Query *parse_analyze_varparams(Node *parseTree, const char *sourceText, 00028 Oid **paramTypes, int *numParams); 00029 00030 extern Query *parse_sub_analyze(Node *parseTree, ParseState *parentParseState, 00031 CommonTableExpr *parentCTE, 00032 bool locked_from_parent); 00033 00034 extern Query *transformTopLevelStmt(ParseState *pstate, Node *parseTree); 00035 extern Query *transformStmt(ParseState *pstate, Node *parseTree); 00036 00037 extern bool analyze_requires_snapshot(Node *parseTree); 00038 00039 extern void CheckSelectLocking(Query *qry); 00040 extern void applyLockingClause(Query *qry, Index rtindex, 00041 LockClauseStrength strength, bool noWait, bool pushedDown); 00042 00043 #endif /* ANALYZE_H */
1.7.1