diff options
Diffstat (limited to 'src/include/parser/parse_target.h')
-rw-r--r-- | src/include/parser/parse_target.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/include/parser/parse_target.h b/src/include/parser/parse_target.h new file mode 100644 index 0000000..1a7b1a9 --- /dev/null +++ b/src/include/parser/parse_target.h @@ -0,0 +1,58 @@ +/*------------------------------------------------------------------------- + * + * parse_target.h + * handle target lists + * + * + * Portions Copyright (c) 1996-2021, 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 */ |