1 /*------------------------------------------------------------------------- 2 * 3 * parse_expr.h 4 * handle expressions in parser 5 * 6 * Portions Copyright (c) 1996-2021, PostgreSQL Global Development Group 7 * Portions Copyright (c) 1994, Regents of the University of California 8 * 9 * src/include/parser/parse_expr.h 10 * 11 *------------------------------------------------------------------------- 12 */ 13 #ifndef PARSE_EXPR_H 14 #define PARSE_EXPR_H 15 16 #include "parser/parse_node.h" 17 18 /* GUC parameters */ 19 extern bool Transform_null_equals; 20 21 extern Node *transformExpr(ParseState *pstate, Node *expr, ParseExprKind exprKind); 22 23 extern const char *ParseExprKindName(ParseExprKind exprKind); 24 25 #endif /* PARSE_EXPR_H */ 26