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MDEV-20591 Wrong Number of rows in mysqlbinlog output

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calc_field_event_length should accurately calculate the size of BLOB type
fields, Instead of returning just the bytes taken by length it should return
length bytes + actual length.
This commit is contained in:
Sachin
2019-09-14 12:53:36 +05:30
committed by Sachin Setiya
parent 5b2fa078e8
commit 01bf9f8c3d
3 changed files with 75 additions and 4 deletions
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13
mysql-test/suite/binlog/t/binlog_mysqlbinlog_row.test
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@@ -438,6 +438,18 @@ INSERT INTO t2 SET b=1;
UPDATE t1, t2 SET t1.a=10, t2.a=20;
DROP TABLE t1,t2;
--echo #
--echo # MDEV-20591 Wrong Number of rows in mysqlbinlog output.
--echo #
CREATE TABLE t1(c_char_utf8 CHAR(10) ,
c_varchar_utf8 char(10) ,
c_text_utf8 blob );
INSERT into t1 values("B", "B", REPEAT("#", 2000));
drop table t1;
flush logs;
let $MYSQLD_DATADIR= `select @@datadir`;
@@ -462,3 +474,4 @@ flush logs;
--replace_regex /SQL_LOAD_MB-[0-9]-[0-9]/SQL_LOAD_MB-#-#/ /exec_time=[0-9]*/exec_time=#/ /end_log_pos [0-9]*/end_log_pos #/ /# at [0-9]*/# at #/ /thread_id=[0-9]*/thread_id=#/ /table id [0-9]*/table id #/ /mapped to number [0-9]*/mapped to number #/ /server v [^ ]*/server v #.##.##/ /(@[0-9]*=[0-9]*[.][0-9]{1,3})[0-9e+-]*[^ ]*(.*(FLOAT|DOUBLE).*[*].)/\1...\2/ /CRC32 0x[0-9a-f]*/CRC32 XXX/
--error 1
--exec $MYSQL_BINLOG --base64-output=decode-rows -v -v $MYSQLD_DATADIR/master-bin.000002 2>&1