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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2000-03-17 05:29:07 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2000-03-17 05:29:07 +0000 |
| commit | 0e314d747e2803a9bea7ee69ab0c7df881277eba (patch) | |
| tree | 45ea45c0dba5c1b2e950d156949be0d8d841746d /src/include/parser/parse_expr.h | |
| parent | 341b328b180e65d1fa5c8f2235cf101c8a12824f (diff) | |
| download | postgresql-0e314d747e2803a9bea7ee69ab0c7df881277eba.tar.gz postgresql-0e314d747e2803a9bea7ee69ab0c7df881277eba.zip | |
Add safety check on expression nesting depth. Default value is set by
a config.h #define, and the runtime value can be controlled via SET.
Diffstat (limited to 'src/include/parser/parse_expr.h')
| -rw-r--r-- | src/include/parser/parse_expr.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/include/parser/parse_expr.h b/src/include/parser/parse_expr.h index 50d7b284bb5..7c76001e4ee 100644 --- a/src/include/parser/parse_expr.h +++ b/src/include/parser/parse_expr.h @@ -7,7 +7,7 @@ * Portions Copyright (c) 1996-2000, PostgreSQL, Inc * Portions Copyright (c) 1994, Regents of the University of California * - * $Id: parse_expr.h,v 1.17 2000/02/26 21:11:09 tgl Exp $ + * $Id: parse_expr.h,v 1.18 2000/03/17 05:29:07 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -20,9 +20,12 @@ #define EXPR_COLUMN_FIRST 1 #define EXPR_RELATION_FIRST 2 +extern int max_expr_depth; + extern Node *transformExpr(ParseState *pstate, Node *expr, int precedence); extern Oid exprType(Node *expr); extern int32 exprTypmod(Node *expr); extern bool exprIsLengthCoercion(Node *expr, int32 *coercedTypmod); +extern void parse_expr_init(void); #endif /* PARSE_EXPR_H */ |