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fix builder trim empty roots when rewriting macro blocks

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This commit is contained in:
obdev
2024-02-07 04:19:57 +00:00
committed by ob-robot
parent 4b6d4c216f
commit c8d8bb4c25
2 changed files with 19 additions and 1 deletions
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15
mittest/mtlenv/storage/blocksstable/test_index_tree.cpp
View File

@ -828,7 +828,22 @@ TEST_F(TestIndexTree, test_empty_index_tree)
ASSERT_EQ(OB_SUCCESS, data_writer.open(data_desc.get_desc(), data_seq));
// do not insert any data
ASSERT_EQ(OB_SUCCESS, data_writer.close());
ASSERT_EQ(1, sstable_builder.roots_.count());
ObSSTableMergeRes res;
ret = sstable_builder.close(res);
ASSERT_EQ(0, sstable_builder.roots_.count());
ASSERT_EQ(OB_SUCCESS, ret);
ASSERT_TRUE(res.root_desc_.is_empty());
// test rebuild macro blocks
ASSERT_EQ(OB_SUCCESS, data_writer.open(data_desc.get_desc(), data_seq));
// do not insert any data
ASSERT_EQ(OB_SUCCESS, data_writer.close());
ASSERT_EQ(1, sstable_builder.roots_.count());
ObSSTableIndexBuilder::ObMacroMetaIter macro_iter;
sstable_builder.init_meta_iter(macro_iter);
ASSERT_EQ(0, sstable_builder.roots_.count());
ret = sstable_builder.close(res);
ASSERT_EQ(OB_SUCCESS, ret);
ASSERT_TRUE(res.root_desc_.is_empty());

5
src/storage/blocksstable/index_block/ob_index_block_builder.cpp
View File

@ -689,7 +689,10 @@ int ObSSTableIndexBuilder::init_meta_iter(ObMacroMetaIter &iter)
if (IS_NOT_INIT) {
ret = OB_NOT_INIT;
STORAGE_LOG(WARN, "invalid sstable builder", K(ret), K_(is_inited));
} else if (FALSE_IT(sort_roots())) {
} else if (OB_FAIL(trim_empty_roots())) {
STORAGE_LOG(WARN, "fail to trim empty roots", K(ret));
} else if (OB_FAIL(sort_roots())) {
STORAGE_LOG(WARN, "fail to sort roots", K(ret));
} else if (OB_FAIL(iter.init(roots_, index_store_desc_.get_desc().is_cg()))) {
STORAGE_LOG(WARN, "fail to init iter", K(ret));
}