diff options
Diffstat (limited to 'src/backend/tsearch/ts_selfuncs.c')
| -rw-r--r-- | src/backend/tsearch/ts_selfuncs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/tsearch/ts_selfuncs.c b/src/backend/tsearch/ts_selfuncs.c index 0922777505..a07d410005 100644 --- a/src/backend/tsearch/ts_selfuncs.c +++ b/src/backend/tsearch/ts_selfuncs.c @@ -220,6 +220,10 @@ mcelem_tsquery_selec(TSQuery query, Datum *mcelem, int nmcelem, /* * There should be two more Numbers than Values, because the last two * cells are taken for minimal and maximal frequency. Punt if not. + * + * (Note: the MCELEM statistics slot definition allows for a third extra + * number containing the frequency of nulls, but we're not expecting that + * to appear for a tsvector column.) */ if (nnumbers != nmcelem + 2) return tsquery_opr_selec_no_stats(query); |