diff options
| -rw-r--r-- | doc/src/sgml/plpgsql.sgml | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/src/sgml/plpgsql.sgml b/doc/src/sgml/plpgsql.sgml index ba2c57b6871..4840f6ea9c6 100644 --- a/doc/src/sgml/plpgsql.sgml +++ b/doc/src/sgml/plpgsql.sgml @@ -5115,7 +5115,7 @@ BEGIN ELSE RETURN pos + beg_index - 1; END IF; - ELSE + ELSIF beg_index < 0 THEN ss_length := char_length(string_to_search); length := char_length(string); beg := length + beg_index - ss_length + 2; @@ -5132,6 +5132,8 @@ BEGIN END LOOP; RETURN 0; + ELSE + RETURN 0; END IF; END; $$ LANGUAGE plpgsql STRICT IMMUTABLE; @@ -5170,7 +5172,7 @@ BEGIN ELSE RETURN beg; END IF; - ELSE + ELSIF beg_index < 0 THEN ss_length := char_length(string_to_search); length := char_length(string); beg := length + beg_index - ss_length + 2; @@ -5191,6 +5193,8 @@ BEGIN END LOOP; RETURN 0; + ELSE + RETURN 0; END IF; END; $$ LANGUAGE plpgsql STRICT IMMUTABLE; |