1 files changed, 7 insertions, 8 deletions
diff --git a/synapse/storage/schema/schema_version.sql b/synapse/storage/schema/schema_version.sql
index 0431e2d051..28762861e5 100644
--- a/synapse/storage/schema/schema_version.sql
+++ b/synapse/storage/schema/schema_version.sql
@@ -14,17 +14,16 @@
  */
 
 CREATE TABLE IF NOT EXISTS schema_version(
-    Lock char(1) NOT NULL DEFAULT 'X',  -- Makes sure this table only has one row.
-    version INTEGER NOT NULL,
-    upgraded BOOL NOT NULL,  -- Whether we reached this version from an upgrade or an initial schema.
-    CONSTRAINT schema_version_lock_x CHECK (Lock='X')
-    CONSTRAINT schema_version_lock_uniq UNIQUE (Lock)
+    `Lock` CHAR(1) NOT NULL DEFAULT 'X' UNIQUE,  -- Makes sure this table only has one row.
+    `version` INTEGER NOT NULL,
+    `upgraded` BOOL NOT NULL,  -- Whether we reached this version from an upgrade or an initial schema.
+    CHECK (`Lock`='X')
 );
 
 CREATE TABLE IF NOT EXISTS applied_schema_deltas(
-    version INTEGER NOT NULL,
-    file TEXT NOT NULL,
-    CONSTRAINT schema_deltas_ver_file UNIQUE (version, file) ON CONFLICT IGNORE
+    `version` INTEGER NOT NULL,
+    `file` VARCHAR(255) NOT NULL,
+    UNIQUE(version, file)
 );
 
 CREATE INDEX IF NOT EXISTS schema_deltas_ver ON applied_schema_deltas(version);