File: blob_cmp_empty.test

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--source include/innodb_row_format.inc
--source include/count_sessions.inc
--connect(prevent_purge,localhost,root,,)
start transaction with consistent snapshot;

--connection default
SET @fill_amount = (@@innodb_page_size / 2 ) + 1;
CREATE TABLE t1 (col_text TEXT NOT NULL, KEY (col_text(9))) ENGINE=InnoDB;

INSERT INTO t1 (col_text) VALUES (REPEAT('x', @fill_amount));
UPDATE t1 SET col_text='';
UPDATE t1 SET col_text=REPEAT('y', @fill_amount);

--connect(con1,localhost,root,,)
SET @fill_amount = (@@innodb_page_size / 2 ) + 1;
BEGIN;
INSERT INTO t1 (col_text) VALUES (REPEAT('z', @fill_amount));

--connection default
# If the bug is not fixed, CHECK TABLE will complain about wrong secondary index
# rows count
CHECK TABLE t1;
--disconnect con1
--disconnect prevent_purge
DROP TABLE t1;
--source include/wait_until_count_sessions.inc