When encountering the error 03000: SQL Statement Not Yet Complete in Postgres, take the following actions:
- Check the SQL Query Syntax: Verify that your SQL statement is correctly formatted and complete. Look for missing semicolons, unclosed quotes, or parentheses. For example, if you have a query like
SELECT * FROM users WHERE name = 'John
(notice the missing closing quote), correct it to SELECT * FROM users WHERE name = 'John';
. - Inspect for Incomplete Commands: Ensure complex commands or functions are fully written. For instance, if using a transaction, ensure you have both BEGIN and COMMIT/ROLLBACK statements clearly defined.
- Review Logs for Details: Check the PostgreSQL log files for any additional information regarding the error. This can often provide context that is not immediately apparent. Use the command (you might need appropriate permissions to access logs):
tail -f /var/log/postgresql/postgresql-<version>-main.log
. - Utilize pgAdmin or Command Line: If you're using pgAdmin, consider switching to the command line (psql) for running the query, or vice versa, to see if there's an interface-specific issue.
- Divide and Conquer: If your SQL statement is complex, break it down into smaller parts and execute each part separately. This can help identify the exact portion of the query that is incomplete or malformed.
- Check for Uncommitted Transactions: If possible, check if there are any pending transactions that haven't been committed, which might be causing issues. Use the command:
SELECT * FROM pg_stat_activity WHERE state = 'idle in transaction';
. - Consult Documentation: As a last resort, if the error persists, refer to the PostgreSQL documentation regarding SQL syntax and error codes for further insights.