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| author | Erik Johnston <erik@matrix.org> | 2015-03-04 13:52:18 +0000 |
|---|---|---|
| committer | Erik Johnston <erik@matrix.org> | 2015-03-04 13:52:18 +0000 |
| commit | 5eefd1f618a19cc27cfdaf915dc3abd3720cd0e7 (patch) | |
| tree | 4799fd86330ca135e4a17275b7ab6b92b493b294 /synapse | |
| parent | Change to use logger in db upgrade script (diff) | |
| download | synapse-5eefd1f618a19cc27cfdaf915dc3abd3720cd0e7.tar.xz | |
Add unique constraint on schema_version.lock schema. Use conflict clause in sql.
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/storage/__init__.py | 6 | ||||
| -rw-r--r-- | synapse/storage/schema/schema_version.sql | 3 |
2 files changed, 5 insertions, 4 deletions
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index d637e8c4f7..c09228c37f 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -645,7 +645,7 @@ def _setup_new_database(cur): cur.executescript(sql_script) cur.execute( - "INSERT INTO schema_version (version, upgraded)" + "INSERT OR REPLACE INTO schema_version (version, upgraded)" " VALUES (?,?)", (max_current_ver, False) ) @@ -748,7 +748,7 @@ def _upgrade_existing_database(cur, current_version, delta_files, upgraded): ) cur.execute( - "INSERT INTO schema_version (version, upgraded)" + "INSERT OR REPLACE INTO schema_version (version, upgraded)" " VALUES (?,?)", (v, True) ) @@ -803,7 +803,7 @@ def prepare_sqlite3_database(db_conn): if row and row[0]: db_conn.execute( - "INSERT INTO schema_version (version, upgraded)" + "INSERT OR REPLACE INTO schema_version (version, upgraded)" " VALUES (?,?)", (row[0], False) ) diff --git a/synapse/storage/schema/schema_version.sql b/synapse/storage/schema/schema_version.sql index 83a8c7b7ce..20b1481ba5 100644 --- a/synapse/storage/schema/schema_version.sql +++ b/synapse/storage/schema/schema_version.sql @@ -17,7 +17,8 @@ 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 CHECK (Lock='X') ON CONFLICT REPLACE + CONSTRAINT schema_version_lock_x CHECK (Lock='X') + CONSTRAINT schema_version_lock_uniq UNIQUE (Lock) ); CREATE TABLE IF NOT EXISTS schema_deltas( |