add indices to temporary tables

uzh · Nov 24, 2023 · 00baffa · 00baffa
1 parent 9049395
commit 00baffa
Showing 1 changed file with 15 additions and 3 deletions.
diff --git a/pool/app/filter/repo/repo.ml b/pool/app/filter/repo/repo.ml
@@ -240,7 +240,11 @@ module Sql = struct
     let create_request ids =
       Format.asprintf
         {sql|
-        CREATE TEMPORARY TABLE tmp_invitations AS (
+        CREATE TEMPORARY TABLE tmp_invitations
+        (INDEX contact_index (contact_uuid),
+         INDEX experiment_index (experiment_uuid)
+        )
+        AS (
           SELECT
             pool_invitations.contact_uuid AS contact_uuid,
             pool_invitations.experiment_uuid AS experiment_uuid
@@ -278,7 +282,11 @@ module Sql = struct
     let create_request ids =
       Format.asprintf
         {sql|
-        CREATE TEMPORARY TABLE tmp_assignments AS (
+        CREATE TEMPORARY TABLE tmp_assignments 
+        (INDEX contact_index (contact_uuid),
+         INDEX experiment_index (experiment_uuid)
+        )
+        AS (
           SELECT
             pool_assignments.contact_uuid AS contact_uuid,
             pool_sessions.experiment_uuid AS experiment_uuid
@@ -317,7 +325,11 @@ module Sql = struct
     let create_request ids =
       Format.asprintf
         {sql|
-        CREATE TEMPORARY TABLE tmp_participations AS (
+        CREATE TEMPORARY TABLE tmp_participations
+        (INDEX contact_index (contact_uuid),
+         INDEX experiment_index (experiment_uuid)
+        )
+        AS (
           SELECT
             pool_assignments.contact_uuid AS contact_uuid,
             pool_sessions.experiment_uuid AS experiment_uuid