agent: split migration to strict tables

simplexmq.cabal

@@ -218,6 +218,7 @@ library
           Simplex.Messaging.Agent.Store.SQLite.Migrations.M20251009_queue_to_subscribe
           Simplex.Messaging.Agent.Store.SQLite.Migrations.M20251010_client_notices
           Simplex.Messaging.Agent.Store.SQLite.Migrations.M20251230_strict_tables
+          Simplex.Messaging.Agent.Store.SQLite.Migrations.M20251231_strict_tables_2
           Simplex.Messaging.Agent.Store.SQLite.Util
   if flag(client_postgres) || flag(server_postgres)
       exposed-modules:

src/Simplex/Messaging/Agent/Store/SQLite/Migrations/App.hs

@@ -47,6 +47,7 @@ import Simplex.Messaging.Agent.Store.SQLite.Migrations.M20250702_conn_invitation
 import Simplex.Messaging.Agent.Store.SQLite.Migrations.M20251009_queue_to_subscribe
 import Simplex.Messaging.Agent.Store.SQLite.Migrations.M20251010_client_notices
 import Simplex.Messaging.Agent.Store.SQLite.Migrations.M20251230_strict_tables
+import Simplex.Messaging.Agent.Store.SQLite.Migrations.M20251231_strict_tables_2
 import Simplex.Messaging.Agent.Store.Shared (Migration (..))
 
 schemaMigrations :: [(String, Query, Maybe Query)]
@@ -93,7 +94,8 @@ schemaMigrations =
     ("m20250702_conn_invitations_remove_cascade_delete", m20250702_conn_invitations_remove_cascade_delete, Just down_m20250702_conn_invitations_remove_cascade_delete),
     ("m20251009_queue_to_subscribe", m20251009_queue_to_subscribe, Just down_m20251009_queue_to_subscribe),
     ("m20251010_client_notices", m20251010_client_notices, Just down_m20251010_client_notices),
-    ("m20251230_strict_tables", m20251230_strict_tables, Just down_m20251230_strict_tables)
+    ("m20251230_strict_tables", m20251230_strict_tables, Just down_m20251230_strict_tables),
+    ("m20251231_strict_tables_2", m20251231_strict_tables_2, Just down_m20251231_strict_tables_2)
   ]
 
 -- | The list of migrations in ascending order by date

src/Simplex/Messaging/Agent/Store/SQLite/Migrations/M20240624_snd_secure.hs

@@ -17,7 +17,7 @@ UPDATE sqlite_master
 SET sql = replace(sql, 'sender_key BLOB NOT NULL,', 'sender_key BLOB,')
 WHERE name = 'conn_confirmations' AND type = 'table';
 
-PRAGMA writable_schema=0;
+PRAGMA writable_schema=RESET;
 |]
 
 down_m20240624_snd_secure :: Query
@@ -32,5 +32,5 @@ UPDATE sqlite_master
 SET sql = replace(sql, 'sender_key BLOB,', 'sender_key BLOB NOT NULL,')
 WHERE name = 'conn_confirmations' AND type = 'table';
 
-PRAGMA writable_schema=0;
+PRAGMA writable_schema=RESET;
 |]

src/Simplex/Messaging/Agent/Store/SQLite/Migrations/M20250702_conn_invitations_remove_cascade_delete.hs

@@ -18,7 +18,7 @@ SET sql = replace(
           )
 WHERE name = 'conn_invitations' AND type = 'table';
 
-PRAGMA writable_schema=0;
+PRAGMA writable_schema=RESET;
 |]
 
 down_m20250702_conn_invitations_remove_cascade_delete :: Query
@@ -34,5 +34,5 @@ SET sql = replace(
           )
 WHERE name = 'conn_invitations' AND type = 'table';
 
-PRAGMA writable_schema=0;
+PRAGMA writable_schema=RESET;
 |]

src/Simplex/Messaging/Agent/Store/SQLite/Migrations/M20251230_strict_tables.hs

@@ -13,43 +13,11 @@ UPDATE ntf_tokens SET ntf_mode = CAST(ntf_mode as TEXT);
 UPDATE ntf_subscriptions
 SET ntf_sub_action = CAST(ntf_sub_action as TEXT),
     ntf_sub_smp_action = CAST(ntf_sub_smp_action as TEXT);
-
-PRAGMA writable_schema=1;
-
-UPDATE sqlite_master
-SET sql = CASE
-  WHEN LOWER(SUBSTR(sql, -15)) = ') without rowid' THEN sql || ', STRICT'
-  WHEN SUBSTR(sql, -1) = ')' THEN sql || ' STRICT'
-  ELSE sql
-END
-WHERE type = 'table' AND name != 'sqlite_sequence';
-
-UPDATE sqlite_master
-SET sql = replace(sql, 'device_token TEXT NOT NULL', 'device_token BLOB NOT NULL')
-WHERE type = 'table' AND name = 'ntf_tokens';
-
-PRAGMA writable_schema=0;
 |]
 
 down_m20251230_strict_tables :: Query
 down_m20251230_strict_tables =
   [sql|
-PRAGMA writable_schema=1;
-
-UPDATE sqlite_master
-SET sql = CASE
-  WHEN LOWER(SUBSTR(sql, -8)) = ', strict' THEN SUBSTR(sql, 1, LENGTH(sql) - 8)
-  WHEN LOWER(SUBSTR(sql, -7)) = ' strict' THEN SUBSTR(sql, 1, LENGTH(sql) - 7)
-  ELSE sql
-END
-WHERE type = 'table' AND name != 'sqlite_sequence';
-
-UPDATE sqlite_master
-SET sql = replace(sql, 'device_token BLOB NOT NULL', 'device_token TEXT NOT NULL')
-WHERE type = 'table' AND name = 'ntf_tokens';
-
-PRAGMA writable_schema=0;
-
 UPDATE ntf_tokens SET ntf_mode = CAST(ntf_mode as BLOB);
 
 UPDATE ntf_subscriptions

src/Simplex/Messaging/Agent/Store/SQLite/Migrations/M20251231_strict_tables_2.hs

@@ -0,0 +1,46 @@
+{-# LANGUAGE QuasiQuotes #-}
+
+module Simplex.Messaging.Agent.Store.SQLite.Migrations.M20251231_strict_tables_2 where
+
+import Database.SQLite.Simple (Query)
+import Database.SQLite.Simple.QQ (sql)
+
+m20251231_strict_tables_2 :: Query
+m20251231_strict_tables_2 =
+  [sql|
+PRAGMA writable_schema=1;
+
+UPDATE sqlite_master
+SET sql = replace(sql, 'device_token TEXT NOT NULL', 'device_token BLOB NOT NULL')
+WHERE type = 'table' AND name = 'ntf_tokens';
+
+UPDATE sqlite_master
+SET sql = CASE
+  WHEN LOWER(SUBSTR(sql, -15)) = ') without rowid' THEN sql || ', STRICT'
+  WHEN SUBSTR(sql, -1) = ')' THEN sql || ' STRICT'
+  ELSE sql
+END
+WHERE type = 'table' AND name != 'sqlite_sequence';
+
+PRAGMA writable_schema=RESET;
+|]
+
+down_m20251231_strict_tables_2 :: Query
+down_m20251231_strict_tables_2 =
+  [sql|
+PRAGMA writable_schema=1;
+
+UPDATE sqlite_master
+SET sql = CASE
+  WHEN LOWER(SUBSTR(sql, -8)) = ', strict' THEN SUBSTR(sql, 1, LENGTH(sql) - 8)
+  WHEN LOWER(SUBSTR(sql, -7)) = ' strict' THEN SUBSTR(sql, 1, LENGTH(sql) - 7)
+  ELSE sql
+END
+WHERE type = 'table' AND name != 'sqlite_sequence';
+
+UPDATE sqlite_master
+SET sql = replace(sql, 'device_token BLOB NOT NULL', 'device_token TEXT NOT NULL')
+WHERE type = 'table' AND name = 'ntf_tokens';
+
+PRAGMA writable_schema=RESET;
+|]

tests/AgentTests/SchemaDump.hs

@@ -80,7 +80,7 @@ testSchemaMigrations = do
       schema <- getSchema testDB testSchema
       Migrations.run st Nothing True $ MTRUp [m]
       schema' <- getSchema testDB testSchema
-      schema' `shouldNotBe` schema
+      unless (name m `elem` noSchemaChange) $ schema' `shouldNotBe` schema
       Migrations.run st Nothing True $ MTRDown [downMigr]
       unless (name m `elem` skipComparisonForDownMigrations) $ do
         schema'' <- getSchema testDB testSchema
@@ -114,6 +114,11 @@ testUsersMigrationOld = do
     `shouldReturn` ([Only (1 :: Int)])
   closeDBStore st'
 
+noSchemaChange :: [String]
+noSchemaChange =
+  [ "m20251230_strict_tables"
+  ]
+
 skipComparisonForDownMigrations :: [String]
 skipComparisonForDownMigrations =
   [ -- on down migration idx_messages_internal_snd_id_ts index moves down to the end of the file