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Update alter_active_table.t and fix NibbleIterator to handle a growing table.

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This commit is contained in:
Daniel Nichter
2012-03-29 15:23:38 -06:00
parent 2dfb3318c2
commit fcc3a44e23
10 changed files with 650 additions and 583 deletions
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11
t/lib/OobNibbleIterator.t
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@@ -191,7 +191,6 @@ $ni = make_nibble_iter(
argv => [qw(--databases test --chunk-size 8)],
);
$dbh->do("delete from test.t where c='a' or c='z'");
@rows = ();
@@ -204,8 +203,6 @@ is_deeply(
'a-z nibble 1 with oob'
) or print Dumper(\@rows);
$dbh->do("insert into test.t values ('a'), ('z')");
@rows = ();
for (1..8) {
push @rows, $ni->next();
@@ -226,6 +223,13 @@ is_deeply(
'a-z nibble 3 with oob'
) or print Dumper(\@rows);
# NibbleIterator is done (b-y), now insert a row on the low end (a),
# and one on the high end (z), past what NibbleIterator originally
# saw as the first and last boundaries. OobNibbleIterator should kick
# in and see a and z.
$dbh->do("insert into test.t values ('a'), ('z')");
# OobNibbleIterator checks the low end first.
@rows = ();
push @rows, $ni->next();
is_deeply(
@@ -234,6 +238,7 @@ is_deeply(
'a-z nibble 4 lower oob'
) or print Dumper(\@rows);
# Then it checks the high end.
@rows = ();
push @rows, $ni->next();
is_deeply(