diff options
Diffstat (limited to 'contrib/ltree/_ltree_op.c')
| -rw-r--r-- | contrib/ltree/_ltree_op.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/contrib/ltree/_ltree_op.c b/contrib/ltree/_ltree_op.c index 729d19c0829..ff8eec793a6 100644 --- a/contrib/ltree/_ltree_op.c +++ b/contrib/ltree/_ltree_op.c @@ -47,6 +47,10 @@ array_iterator(ArrayType *la, PGCALL2 callback, void *param, ltree ** found) ereport(ERROR, (errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR), errmsg("array must be one-dimensional"))); + if (ARR_HASNULL(la)) + ereport(ERROR, + (errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED), + errmsg("array must not contain nulls"))); if (found) *found = NULL; @@ -143,6 +147,10 @@ _lt_q_regex(PG_FUNCTION_ARGS) ereport(ERROR, (errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR), errmsg("array must be one-dimensional"))); + if (ARR_HASNULL(_query)) + ereport(ERROR, + (errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED), + errmsg("array must not contain nulls"))); while (num > 0) { @@ -293,6 +301,15 @@ _lca(PG_FUNCTION_ARGS) ltree **a, *res; + if (ARR_NDIM(la) != 1) + ereport(ERROR, + (errcode(ERRCODE_ARRAY_SUBSCRIPT_ERROR), + errmsg("array must be one-dimensional"))); + if (ARR_HASNULL(la)) + ereport(ERROR, + (errcode(ERRCODE_NULL_VALUE_NOT_ALLOWED), + errmsg("array must not contain nulls"))); + a = (ltree **) palloc(sizeof(ltree *) * num); while (num > 0) { |