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Implement and test --chunk-index index:n.

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This commit is contained in:
Daniel Nichter
2012-06-10 10:43:42 -04:00
parent 731fc3aa4e
commit 60063f17a0
4 changed files with 63 additions and 17 deletions
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18
t/pt-table-checksum/chunk_index.t
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@@ -25,7 +25,7 @@ if ( !$dbh ) {
plan skip_all => 'Cannot connect to sandbox master';
}
else {
plan tests => 13;
plan tests => 14;
}
# The sandbox servers run with lock_wait_timeout=3 and it's not dynamic
@@ -185,6 +185,22 @@ cmp_ok(
"Skipped bad key_len chunks"
);
# Use --chunk-index:3 to use only the first 3 left-most columns of the index.
# Can't use bad_plan.t, however, because its row are almost all identical,
# so using 3 of 4 pk cols creates an infinite loop.
ok(
no_diff(
sub {
pt_table_checksum::main(
$master_dsn, '--max-load', '',
qw(--lock-wait-timeout 3 --chunk-size 5000 -t sakila.rental),
qw(--chunk-index rental_date:2 --explain --explain));
},
"t/pt-table-checksum/samples/n-chunk-index-cols.txt",
),
"--chunk-index index:n"
);
# #############################################################################
# Done.
# #############################################################################