postgresql/src/include/parser/analyze.h

67 lines
2.6 KiB
C

/*-------------------------------------------------------------------------
*
* analyze.h
* parse analysis for optimizable statements
*
*
* Portions Copyright (c) 1996-2024, 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 "nodes/params.h"
#include "nodes/queryjumble.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,
JumbleState *jstate);
extern PGDLLIMPORT post_parse_analyze_hook_type post_parse_analyze_hook;
extern Query *parse_analyze_fixedparams(RawStmt *parseTree, const char *sourceText,
const Oid *paramTypes, int numParams, QueryEnvironment *queryEnv);
extern Query *parse_analyze_varparams(RawStmt *parseTree, const char *sourceText,
Oid **paramTypes, int *numParams, QueryEnvironment *queryEnv);
extern Query *parse_analyze_withcb(RawStmt *parseTree, const char *sourceText,
ParserSetupHook parserSetup,
void *parserSetupArg,
QueryEnvironment *queryEnv);
extern Query *parse_sub_analyze(Node *parseTree, ParseState *parentParseState,
CommonTableExpr *parentCTE,
bool locked_from_parent,
bool resolve_unknowns);
extern List *transformInsertRow(ParseState *pstate, List *exprlist,
List *stmtcols, List *icolumns, List *attrnos,
bool strip_indirection);
extern List *transformUpdateTargetList(ParseState *pstate,
List *origTlist);
extern List *transformReturningList(ParseState *pstate, List *returningList,
ParseExprKind exprKind);
extern Query *transformTopLevelStmt(ParseState *pstate, RawStmt *parseTree);
extern Query *transformStmt(ParseState *pstate, Node *parseTree);
extern bool stmt_requires_parse_analysis(RawStmt *parseTree);
extern bool analyze_requires_snapshot(RawStmt *parseTree);
extern const char *LCS_asString(LockClauseStrength strength);
extern void CheckSelectLocking(Query *qry, LockClauseStrength strength);
extern void applyLockingClause(Query *qry, Index rtindex,
LockClauseStrength strength,
LockWaitPolicy waitPolicy, bool pushedDown);
extern List *BuildOnConflictExcludedTargetlist(Relation targetrel,
Index exclRelIndex);
extern SortGroupClause *makeSortGroupClauseForSetOp(Oid rescoltype, bool require_hash);
#endif /* ANALYZE_H */