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analyze.h
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1/*-------------------------------------------------------------------------
2 *
3 * analyze.h
4 * parse analysis for optimizable statements
5 *
6 *
7 * Portions Copyright (c) 1996-2025, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
9 *
10 * src/include/parser/analyze.h
11 *
12 *-------------------------------------------------------------------------
13 */
14#ifndef ANALYZE_H
15#define ANALYZE_H
16
17#include "nodes/params.h"
18#include "nodes/queryjumble.h"
19#include "parser/parse_node.h"
20
21/* Hook for plugins to get control at end of parse analysis */
23 Query *query,
24 JumbleState *jstate);
26
27
28extern Query *parse_analyze_fixedparams(RawStmt *parseTree, const char *sourceText,
29 const Oid *paramTypes, int numParams, QueryEnvironment *queryEnv);
30extern Query *parse_analyze_varparams(RawStmt *parseTree, const char *sourceText,
31 Oid **paramTypes, int *numParams, QueryEnvironment *queryEnv);
32extern Query *parse_analyze_withcb(RawStmt *parseTree, const char *sourceText,
33 ParserSetupHook parserSetup,
34 void *parserSetupArg,
35 QueryEnvironment *queryEnv);
36
37extern Query *parse_sub_analyze(Node *parseTree, ParseState *parentParseState,
38 CommonTableExpr *parentCTE,
39 bool locked_from_parent,
40 bool resolve_unknowns);
41
42extern List *transformInsertRow(ParseState *pstate, List *exprlist,
43 List *stmtcols, List *icolumns, List *attrnos,
44 bool strip_indirection);
46 List *origTlist);
47extern void transformReturningClause(ParseState *pstate, Query *qry,
48 ReturningClause *returningClause,
49 ParseExprKind exprKind);
50extern Query *transformTopLevelStmt(ParseState *pstate, RawStmt *parseTree);
51extern Query *transformStmt(ParseState *pstate, Node *parseTree);
52
53extern bool stmt_requires_parse_analysis(RawStmt *parseTree);
54extern bool analyze_requires_snapshot(RawStmt *parseTree);
55
56extern const char *LCS_asString(LockClauseStrength strength);
57extern void CheckSelectLocking(Query *qry, LockClauseStrength strength);
58extern void applyLockingClause(Query *qry, Index rtindex,
59 LockClauseStrength strength,
60 LockWaitPolicy waitPolicy, bool pushedDown);
61
63 Index exclRelIndex);
64
65extern SortGroupClause *makeSortGroupClauseForSetOp(Oid rescoltype, bool require_hash);
66
67#endif /* ANALYZE_H */
void CheckSelectLocking(Query *qry, LockClauseStrength strength)
Definition: analyze.c:3432
SortGroupClause * makeSortGroupClauseForSetOp(Oid rescoltype, bool require_hash)
Definition: analyze.c:2046
Query * parse_analyze_withcb(RawStmt *parseTree, const char *sourceText, ParserSetupHook parserSetup, void *parserSetupArg, QueryEnvironment *queryEnv)
Definition: analyze.c:186
bool analyze_requires_snapshot(RawStmt *parseTree)
Definition: analyze.c:576
List * transformInsertRow(ParseState *pstate, List *exprlist, List *stmtcols, List *icolumns, List *attrnos, bool strip_indirection)
Definition: analyze.c:1098
void(* post_parse_analyze_hook_type)(ParseState *pstate, Query *query, JumbleState *jstate)
Definition: analyze.h:22
void applyLockingClause(Query *qry, Index rtindex, LockClauseStrength strength, LockWaitPolicy waitPolicy, bool pushedDown)
Definition: analyze.c:3723
void transformReturningClause(ParseState *pstate, Query *qry, ReturningClause *returningClause, ParseExprKind exprKind)
Definition: analyze.c:2691
List * transformUpdateTargetList(ParseState *pstate, List *origTlist)
Definition: analyze.c:2576
Query * transformTopLevelStmt(ParseState *pstate, RawStmt *parseTree)
Definition: analyze.c:332
const char * LCS_asString(LockClauseStrength strength)
Definition: analyze.c:3407
Query * parse_analyze_fixedparams(RawStmt *parseTree, const char *sourceText, const Oid *paramTypes, int numParams, QueryEnvironment *queryEnv)
Definition: analyze.c:105
Query * parse_sub_analyze(Node *parseTree, ParseState *parentParseState, CommonTableExpr *parentCTE, bool locked_from_parent, bool resolve_unknowns)
Definition: analyze.c:222
List * BuildOnConflictExcludedTargetlist(Relation targetrel, Index exclRelIndex)
Definition: analyze.c:1315
Query * parse_analyze_varparams(RawStmt *parseTree, const char *sourceText, Oid **paramTypes, int *numParams, QueryEnvironment *queryEnv)
Definition: analyze.c:145
bool stmt_requires_parse_analysis(RawStmt *parseTree)
Definition: analyze.c:532
PGDLLIMPORT post_parse_analyze_hook_type post_parse_analyze_hook
Definition: analyze.c:59
Query * transformStmt(ParseState *pstate, Node *parseTree)
Definition: analyze.c:396
#define PGDLLIMPORT
Definition: c.h:1291
unsigned int Index
Definition: c.h:585
LockWaitPolicy
Definition: lockoptions.h:37
LockClauseStrength
Definition: lockoptions.h:22
void(* ParserSetupHook)(struct ParseState *pstate, void *arg)
Definition: params.h:108
ParseExprKind
Definition: parse_node.h:39
unsigned int Oid
Definition: postgres_ext.h:32
Definition: pg_list.h:54
Definition: nodes.h:131