more indexes on align feature tables so range queries are still quick when no...

more indexes on align feature tables so range queries are still quick when no logic name is provided

sql/table.sql

@@ -207,6 +207,7 @@ CREATE TABLE protein_align_feature (
 
   PRIMARY KEY ( protein_align_feature_id ),
   KEY seq_region_idx( seq_region_id, analysis_id, seq_region_start, score ),
+  KEY seq_region_idx_2( seq_region_id, seq_region_start),
   KEY hit_idx( hit_name ),
   KEY analysis_idx( analysis_id )
 
@@ -236,6 +237,7 @@ CREATE TABLE dna_align_feature (
 
   PRIMARY KEY ( dna_align_feature_id ),
   KEY seq_region_idx( seq_region_id, analysis_id, seq_region_start, score ),
+  KEY seq_region_idx_2( seq_region_id, seq_region_start),
   KEY hit_idx( hit_name ),
   KEY analysis_idx( analysis_id )