SELECT * FROM pg_last_error(); to get detailed information about the error, including the specific foreign key constraint that was violated.SELECT conname, conrelid::regclass AS table_name, pg_get_constraintdef(oid) FROM pg_constraint WHERE conname = 'your_constraint_name';Replace 'your_constraint_name' with the actual constraint name from the error message.table_a(column_x) referencing table_b(column_y), run:SELECT * FROM table_b WHERE column_y = 'value';Replace 'value' with the value that caused the violation.SELECT * FROM table_a WHERE NOT EXISTS (SELECT 1 FROM table_b WHERE table_a.column_x = table_b.column_y);Adjust table_a, table_b, column_x, and column_y according to your specific error details.tail -n 100 /path/to/your/postgresql/log/file.logReplace /path/to/your/postgresql/log/file.log with the actual path to your PostgreSQL log file. This will show the last 100 lines of the log, which might include more context about the error.Let Dr. Droid create custom investigation plans for your infrastructure.
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