diff options
Diffstat (limited to 'contrib/ltree/ltree_gist.c')
| -rw-r--r-- | contrib/ltree/ltree_gist.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/contrib/ltree/ltree_gist.c b/contrib/ltree/ltree_gist.c index 3cba2269d86..21b7d020286 100644 --- a/contrib/ltree/ltree_gist.c +++ b/contrib/ltree/ltree_gist.c @@ -719,6 +719,18 @@ ltree_consistent(PG_FUNCTION_ARGS) PG_RETURN_BOOL(res); } +static void +ltree_gist_relopts_validator(void *parsed_options, relopt_value *vals, + int nvals) +{ + LtreeGistOptions *options = (LtreeGistOptions *) parsed_options; + + if (options->siglen != INTALIGN(options->siglen)) + ereport(ERROR, + (errcode(ERRCODE_INVALID_PARAMETER_VALUE), + errmsg("siglen value must be a multiple of %d", ALIGNOF_INT))); +} + Datum ltree_gist_options(PG_FUNCTION_ARGS) { @@ -727,8 +739,11 @@ ltree_gist_options(PG_FUNCTION_ARGS) init_local_reloptions(relopts, sizeof(LtreeGistOptions)); add_local_int_reloption(relopts, "siglen", "signature length in bytes", - LTREE_SIGLEN_DEFAULT, 1, LTREE_SIGLEN_MAX, + LTREE_SIGLEN_DEFAULT, + INTALIGN(1), + LTREE_SIGLEN_MAX, offsetof(LtreeGistOptions, siglen)); + register_reloptions_validator(relopts, ltree_gist_relopts_validator); PG_RETURN_VOID(); } |