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Run BLOB/TEXT/BINARY columns against CRC32 during row checksum to prevent CONCAT_WS overflow and null _crc_col

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Jervin R
2016-05-25 12:53:28 +08:00
parent 336d9605c7
commit 3818331685
1 changed files with 3 additions and 0 deletions
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3
bin/pt-table-sync
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@@ -4862,6 +4862,9 @@ sub make_row_checksum {
elsif ( $args{trim} && $type =~ m/varchar/ ) { elsif ( $args{trim} && $type =~ m/varchar/ ) {
$result = "TRIM($result)"; $result = "TRIM($result)";
} }
elsif ( $type =~ m/binary|text|blob/ ) {
$result = "CRC32($result)";
}
$result; $result;
} }
grep { grep {