sql

MySQL recursive CTE max recursion depth

MySQL.*Error 3637.*Recursive CTE.*max.*level.*reached

Fixes

1.Set cte_max_recursion_depth = 10000 (or appropriate value)
2.Add recursion termination condition in WHERE clause
3.Use a counter in the CTE to limit depth explicitly

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