# # Bug #26300119 ASSERTION IN PREBUILT->TRX->ISOLATION_LEVEL == TRX_ISO_READ_UNCOMMITTED # CREATE PROCEDURE populate_t1(IN BASE INT, IN SIZE INT) BEGIN DECLARE i INT DEFAULT BASE; WHILE (i <= SIZE) DO INSERT INTO t1 VALUES (i, repeat('10101010101010101010',2000)); SET i = i + 1; END WHILE; END| CREATE TABLE t1 ( pk int, col_blob_key blob, primary key (pk) ); CALL populate_t1(1, 100); START TRANSACTION; CALL populate_t1(101, 199); SET DEBUG_SYNC='before_insertion_of_blob SIGNAL halted_insert WAIT_FOR proceed'; INSERT INTO t1 VALUES (200, repeat('10101010101010101010',2000));; SET DEBUG_SYNC='now WAIT_FOR halted_insert'; SET DEBUG_SYNC='allow_insert SIGNAL proceed'; SELECT pk, col_blob_key FROM t1 WHERE pk between 99 and 100; COMMIT; SET DEBUG_SYNC='RESET'; DROP PROCEDURE populate_t1; DROP TABLE t1;