END IF;
- current_rank := current_rank || ' * ( CASE WHEN ' || tmp_text ||
- ' THEN ' || rank_adjust.multiplier || '::REAL ELSE 1.0 END )';
+ IF tmp_text IS NOT NULL THEN
+ current_rank := current_rank || ' * ( CASE WHEN ' || tmp_text ||
+ ' THEN ' || rank_adjust.multiplier || '::REAL ELSE 1.0 END )';
+ END IF;
used_ranks := array_append( used_ranks, rank_adjust.bump_type );
END IF;
- current_rank := current_rank || ' * ( CASE WHEN ' || tmp_text ||
- ' THEN ' || rank_adjust.multiplier || '::REAL ELSE 1.0 END )';
+ IF tmp_text IS NOT NULL THEN
+ current_rank := current_rank || ' * ( CASE WHEN ' || tmp_text ||
+ ' THEN ' || rank_adjust.multiplier || '::REAL ELSE 1.0 END )';
+ END IF;
used_ranks := array_append( used_ranks, rank_adjust.bump_type );