sql

MySQL recursive CTE exceeded execution time

MySQL.*Error 3988.*Recursive Common Table Expression.*exceeded.*max_execution_time

Fixes

1.Add a recursion depth limit with a counter column
2.Set cte_max_recursion_depth to appropriate value
3.Optimize the recursive query or use iterative approach

mysqlcterecursion

Related Errors

PostgreSQL JSONB extracting from scalar

ERROR:.*cannot extract elements from a scalar.*jsonb

•Check value is an object/array before extraction: jsonb_typeof(col) = 'object'
•Use COALESCE with '{}' for null/scalar values

PostgreSQL JSONB operator type mismatch

ERROR:.*operator does not exist.*jsonb @> text

•Cast the right operand to jsonb: col @> '{"key": "val"}'::jsonb
•Use ->> operator for text extraction instead of ->

PostgreSQL full-text search config not found

ERROR:.*text search configuration.*does not exist

•Create the text search configuration or use a built-in one (english, simple)
•Install the pg_catalog extension if using a custom configuration