diff options
Diffstat (limited to 'src/backend/nodes/readfuncs.c')
| -rw-r--r-- | src/backend/nodes/readfuncs.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c index 2799bb74604..4d4001d2131 100644 --- a/src/backend/nodes/readfuncs.c +++ b/src/backend/nodes/readfuncs.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.130 2002/08/30 19:23:19 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.131 2002/08/31 22:10:43 tgl Exp $ * * NOTES * Most of the read functions for plan nodes are tested. (In fact, they @@ -932,6 +932,38 @@ _readBooleanTest(void) } /* ---------------- + * _readConstraintTest + * + * ConstraintTest is a subclass of Node + * ---------------- + */ +static ConstraintTest * +_readConstraintTest(void) +{ + ConstraintTest *local_node; + char *token; + int length; + + local_node = makeNode(ConstraintTest); + + token = pg_strtok(&length); /* eat :arg */ + local_node->arg = nodeRead(true); /* now read it */ + + token = pg_strtok(&length); /* eat :testtype */ + token = pg_strtok(&length); /* get testtype */ + local_node->testtype = (ConstraintTestType) atoi(token); + + token = pg_strtok(&length); /* get :name */ + token = pg_strtok(&length); /* now read it */ + local_node->name = nullable_string(token, length); + + token = pg_strtok(&length); /* eat :check_expr */ + local_node->check_expr = nodeRead(true); /* now read it */ + + return local_node; +} + +/* ---------------- * _readVar * * Var is a subclass of Expr @@ -2222,6 +2254,8 @@ parsePlanString(void) return_value = _readNullTest(); else if (length == 11 && strncmp(token, "BOOLEANTEST", length) == 0) return_value = _readBooleanTest(); + else if (length == 14 && strncmp(token, "CONSTRAINTTEST", length) == 0) + return_value = _readConstraintTest(); else elog(ERROR, "badly formatted planstring \"%.10s\"...", token); |