File size: 2,108 Bytes
e0ee642 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | /*-------------------------------------------------------------------------
*
* parse_target.h
* handle target lists
*
*
* Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* src/include/parser/parse_target.h
*
*-------------------------------------------------------------------------
*/
#ifndef PARSE_TARGET_H
#define PARSE_TARGET_H
#include "parser/parse_node.h"
extern List *transformTargetList(ParseState *pstate, List *targetlist,
ParseExprKind exprKind);
extern List *transformExpressionList(ParseState *pstate, List *exprlist,
ParseExprKind exprKind, bool allowDefault);
extern void resolveTargetListUnknowns(ParseState *pstate, List *targetlist);
extern void markTargetListOrigins(ParseState *pstate, List *targetlist);
extern TargetEntry *transformTargetEntry(ParseState *pstate,
Node *node, Node *expr, ParseExprKind exprKind,
char *colname, bool resjunk);
extern Expr *transformAssignedExpr(ParseState *pstate, Expr *expr,
ParseExprKind exprKind,
const char *colname,
int attrno,
List *indirection,
int location);
extern void updateTargetListEntry(ParseState *pstate, TargetEntry *tle,
char *colname, int attrno,
List *indirection,
int location);
extern Node *transformAssignmentIndirection(ParseState *pstate,
Node *basenode,
const char *targetName,
bool targetIsSubscripting,
Oid targetTypeId,
int32 targetTypMod,
Oid targetCollation,
List *indirection,
ListCell *indirection_cell,
Node *rhs,
CoercionContext ccontext,
int location);
extern List *checkInsertTargets(ParseState *pstate, List *cols,
List **attrnos);
extern TupleDesc expandRecordVariable(ParseState *pstate, Var *var,
int levelsup);
extern char *FigureColname(Node *node);
extern char *FigureIndexColname(Node *node);
#endif /* PARSE_TARGET_H */
|