Drop redundant indices on PostgreSQL

Author: labkey-adam

assay/resources/schemas/dbscripts/postgresql/assay-25.001-25.002.sql

@@ -0,0 +1,8 @@
+-- This index overlaps with uq_platesetedge_fromplate_toplate
+DROP INDEX assay.ix_platesetedge_fromplatesetid;
+-- This index overlaps with uq_wellgroup_plateid_typename_name
+DROP INDEX assay.ix_wellgroup_plateid;
+-- This index overlaps with uq_well_plateid_row_col
+DROP INDEX assay.ix_well_plateid;
+-- This index overlaps with uq_plate_container_name_template
+DROP INDEX assay.ix_plate_container;

core/resources/schemas/dbscripts/postgresql/core-25.005-25.006.sql

@@ -0,0 +1,2 @@
+-- This index overlaps with uq_documents_parent_documentname
+DROP INDEX core.ix_documents_parent;

issues/resources/schemas/dbscripts/postgresql/issues-25.000-25.001.sql

@@ -0,0 +1,2 @@
+-- This index overlaps with pk_relatedissues
+DROP INDEX issues.ix_relatedissues_issueid;

mothership/resources/schemas/dbscripts/postgresql/mothership-25.001-25.002.sql

@@ -0,0 +1,2 @@
+-- This index overlaps with uq_exceptionstacktrace_container_hash
+DROP INDEX mothership.ix_exceptionstacktrace_container;

study/resources/schemas/dbscripts/postgresql/study-0.000-24.000.sql

@@ -841,6 +841,9 @@ CREATE TABLE study.VisitTagMap
   CONSTRAINT VisitTagMap_Container_VisitTag_Key UNIQUE (Container, VisitTag, VisitId, CohortId)
 );
 
+-- This is NOT redundant with the VisitTagMap_Container_VisitTag_Key constraint above since the above allows multiple
+-- rows with the same Container, VisitTag, and VisitId as long as they all have a null CohortId. PostgreSQL 15 added
+-- a NULLS NOT DISTINCT option; once we require PostgreSQL 15, we could switch to using that option and remove the below.
 CREATE UNIQUE INDEX VisitTagMap_container_tag_visit_idx ON study.VisitTagMap (Container, VisitTag, VisitId) WHERE CohortId IS NULL;
 
 CREATE TABLE study.DoseAndRoute

study/resources/schemas/dbscripts/postgresql/study-25.002-25.003.sql

@@ -0,0 +1,2 @@
+-- This index overlaps with ix_participant_currentcohort
+DROP INDEX study.ix_participant_cohortid;