| /*------------------------------------------------------------------------- |
| * |
| * parse_expr.h |
| * handle expressions in parser |
| * |
| * Portions Copyright (c) 1996-2009, PostgreSQL Global Development Group |
| * Portions Copyright (c) 1994, Regents of the University of California |
| * |
| * $PostgreSQL: pgsql/src/include/parser/parse_expr.h,v 1.36 2006/03/05 15:58:57 momjian Exp $ |
| * |
| *------------------------------------------------------------------------- |
| */ |
| #ifndef PARSE_EXPR_H |
| #define PARSE_EXPR_H |
| |
| #include "parser/parse_node.h" |
| |
| |
| /* GUC parameters */ |
| extern bool Transform_null_equals; |
| |
| |
| extern Node *transformExpr(ParseState *pstate, Node *expr); |
| extern Node *transformCaseExpr(ParseState *pstate, CaseExpr *c); |
| |
| extern Oid exprType(Node *expr); |
| extern int32 exprTypmod(Node *expr); |
| extern bool exprIsLengthCoercion(Node *expr, int32 *coercedTypmod); |
| |
| extern int parse_expr_location(Expr *expr); |
| |
| #endif /* PARSE_EXPR_H */ |