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Auto-update: Tue Jul 30 16:34:25 PDT 2024

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sanj 2024-07-30 16:34:25 -07:00
parent 1fc99d4694
commit 8d3383dc9b
1 changed files with 54 additions and 30 deletions
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84
sijapi/classes.py
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@ -437,38 +437,62 @@ class APIConfig(BaseModel):
)
""")
await conn.execute(f"""
DO $$
BEGIN
-- Ensure version column exists
IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = '{table_name}' AND column_name = 'version') THEN
ALTER TABLE "{table_name}" ADD COLUMN version INTEGER DEFAULT 1;
END IF;
-- Ensure server_id column exists
IF NOT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name = '{table_name}' AND column_name = 'server_id') THEN
ALTER TABLE "{table_name}" ADD COLUMN server_id TEXT DEFAULT '{os.environ.get('TS_ID')}';
END IF;
-- Create or replace the trigger function
CREATE OR REPLACE FUNCTION update_version_and_server_id()
RETURNS TRIGGER AS $$
BEGIN
NEW.version = COALESCE(OLD.version, 0) + 1;
NEW.server_id = '{os.environ.get('TS_ID')}';
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
-- Create the trigger if it doesn't exist
IF NOT EXISTS (SELECT 1 FROM pg_trigger WHERE tgname = 'update_version_and_server_id_trigger' AND tgrelid = '{table_name}'::regclass) THEN
CREATE TRIGGER update_version_and_server_id_trigger
BEFORE INSERT OR UPDATE ON "{table_name}"
FOR EACH ROW EXECUTE FUNCTION update_version_and_server_id();
END IF;
END $$;
# Check if version column exists
version_exists = await conn.fetchval(f"""
SELECT EXISTS (
SELECT 1 FROM information_schema.columns
WHERE table_name = '{table_name}' AND column_name = 'version'
)
""")
# Check if server_id column exists
server_id_exists = await conn.fetchval(f"""
SELECT EXISTS (
SELECT 1 FROM information_schema.columns
WHERE table_name = '{table_name}' AND column_name = 'server_id'
)
""")
# Add version column if it doesn't exist
if not version_exists:
await conn.execute(f"""
ALTER TABLE "{table_name}" ADD COLUMN version INTEGER DEFAULT 1
""")
# Add server_id column if it doesn't exist
if not server_id_exists:
await conn.execute(f"""
ALTER TABLE "{table_name}" ADD COLUMN server_id TEXT DEFAULT '{os.environ.get('TS_ID')}'
""")
# Create or replace the trigger function
await conn.execute("""
CREATE OR REPLACE FUNCTION update_version_and_server_id()
RETURNS TRIGGER AS $$
BEGIN
NEW.version = COALESCE(OLD.version, 0) + 1;
NEW.server_id = $1;
RETURN NEW;
END;
$$ LANGUAGE plpgsql;
""")
# Create the trigger if it doesn't exist
trigger_exists = await conn.fetchval(f"""
SELECT EXISTS (
SELECT 1 FROM pg_trigger
WHERE tgname = 'update_version_and_server_id_trigger'
AND tgrelid = '{table_name}'::regclass
)
""")
if not trigger_exists:
await conn.execute(f"""
CREATE TRIGGER update_version_and_server_id_trigger
BEFORE INSERT OR UPDATE ON "{table_name}"
FOR EACH ROW EXECUTE FUNCTION update_version_and_server_id('{os.environ.get('TS_ID')}')
""")
info(f"Successfully ensured sync columns and trigger for table {table_name}. Has primary key: {has_primary_key}")
return has_primary_key