fix merge 4103

This commit is contained in:
z404289981
2024-03-18 06:15:59 +00:00
committed by ob-robot
parent 4390e56ec0
commit 7d023cf96b
6 changed files with 36 additions and 19 deletions

View File

@ -181,7 +181,8 @@ int ObCOMerger::init_writers(ObSSTable *sstable)
K(start_cg_idx_), K(cg_array.count()));
} else if (OB_FAIL(default_row.init(merger_arena_, merge_param_.static_param_.multi_version_column_descs_.count()))) {
STORAGE_LOG(WARN, "Failed to init datum row", K(ret));
} else if (OB_FAIL(merge_param_.static_param_.schema_->get_orig_default_row(merge_param_.static_param_.multi_version_column_descs_, default_row))) {
} else if (OB_FAIL(merge_param_.static_param_.schema_->get_orig_default_row(merge_param_.static_param_.multi_version_column_descs_,
merge_infos[start_cg_idx_]->get_sstable_build_desc().get_static_desc().major_working_cluster_version_ >= DATA_VERSION_4_3_1_0, default_row))) {
STORAGE_LOG(WARN, "Failed to get default row from table schema", K(ret), K(merge_param_.static_param_.multi_version_column_descs_));
} else if (OB_FAIL(ObLobManager::fill_lob_header(merger_arena_, merge_param_.static_param_.multi_version_column_descs_, default_row))) {
STORAGE_LOG(WARN, "fail to fill lob header for default row", K(ret));

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@ -241,9 +241,11 @@ int ObMajorPartitionMergeFuser::inner_init(const ObMergeParameter &merge_param)
const common::ObIArray<share::schema::ObColDesc> &multi_version_column_ids = merge_param.static_param_.multi_version_column_descs_;
const ObStorageSchema *schema = merge_param.get_schema();
column_cnt_ = multi_version_column_ids.count();
const bool need_trim_default_row = cluster_version_ >= DATA_VERSION_4_3_1_0 || cluster_version_ < DATA_VERSION_4_3_0_0;
if (OB_FAIL(default_row_.init(allocator_, column_cnt_))) {
STORAGE_LOG(WARN, "Failed to init datum row", K(ret), K_(column_cnt));
} else if (OB_FAIL(schema->get_orig_default_row(multi_version_column_ids, default_row_))) {
} else if (OB_FAIL(schema->get_orig_default_row(multi_version_column_ids, need_trim_default_row, default_row_))) {
STORAGE_LOG(WARN, "Failed to get default row from table schema", K(ret), K(multi_version_column_ids));
} else if (OB_FAIL(ObLobManager::fill_lob_header(allocator_, multi_version_column_ids, default_row_))) {
STORAGE_LOG(WARN, "fail to fill lob header for default row", K(ret), K(multi_version_column_ids));
@ -373,6 +375,7 @@ int ObMinorPartitionMergeFuser::preprocess_fuse_row(const blocksstable::ObDatumR
int ObMergeFuserBuilder::build(const ObMergeParameter &merge_param,
const int64_t cluster_version,
ObIAllocator &allocator,
ObIPartitionMergeFuser *&partition_fuser)
{
@ -388,7 +391,7 @@ int ObMergeFuserBuilder::build(const ObMergeParameter &merge_param,
partition_fuser = alloc_helper<ObCOMinorSSTableFuser>(allocator, allocator);
} else if (is_major_or_meta_merge_type(merge_type)) {
is_fuse_row_flag = false;
partition_fuser = alloc_helper<ObMajorPartitionMergeFuser>(allocator, allocator);
partition_fuser = alloc_helper<ObMajorPartitionMergeFuser>(allocator, allocator, cluster_version);
} else {
partition_fuser = alloc_helper<ObMinorPartitionMergeFuser>(allocator, allocator);
}

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@ -145,10 +145,11 @@ protected:
class ObMajorPartitionMergeFuser : public ObIPartitionMergeFuser
{
public:
ObMajorPartitionMergeFuser(common::ObIAllocator &allocator)
ObMajorPartitionMergeFuser(common::ObIAllocator &allocator, const int64_t cluster_version)
: ObIPartitionMergeFuser(allocator),
default_row_(),
generated_cols_(allocator_)
generated_cols_(allocator_),
cluster_version_(cluster_version)
{}
virtual ~ObMajorPartitionMergeFuser();
virtual int end_fuse_row(const storage::ObNopPos &nop_pos, blocksstable::ObDatumRow &result_row) override;
@ -158,22 +159,11 @@ protected:
protected:
blocksstable::ObDatumRow default_row_;
ObFixedArray<int32_t, ObIAllocator> generated_cols_;
const int64_t cluster_version_;
private:
DISALLOW_COPY_AND_ASSIGN(ObMajorPartitionMergeFuser);
};
class ObMetaPartitionMergeFuser : public ObMajorPartitionMergeFuser
{
public:
ObMetaPartitionMergeFuser(common::ObIAllocator &allocator) : ObMajorPartitionMergeFuser(allocator) {}
virtual ~ObMetaPartitionMergeFuser() {}
INHERIT_TO_STRING_KV("ObMajorPartitionMergeFuser", ObMajorPartitionMergeFuser,
"cur_fuser", "ObMetaPartitionMergeFuser");
private:
DISALLOW_COPY_AND_ASSIGN(ObMetaPartitionMergeFuser);
};
class ObMinorPartitionMergeFuser : public ObIPartitionMergeFuser
{
public:
@ -197,6 +187,7 @@ protected:
class ObMergeFuserBuilder {
public:
static int build(const ObMergeParameter &merge_param,
const int64_t cluster_version,
ObIAllocator &allocator,
ObIPartitionMergeFuser *&partition_fuser);
};

View File

@ -263,7 +263,7 @@ int ObMerger::prepare_merge(ObBasicTabletMergeCtx &ctx, const int64_t idx)
} else {
merge_param_.trans_state_mgr_ = &trans_state_mgr_;
}
if (OB_FAIL(ObMergeFuserBuilder::build(merge_param_, merger_arena_, partition_fuser_))) {
if (OB_FAIL(ObMergeFuserBuilder::build(merge_param_, ctx.static_desc_.major_working_cluster_version_ ,merger_arena_, partition_fuser_))) {
STORAGE_LOG(WARN, "failed to build partition fuser", K(ret), K(merge_param_));
} else if (OB_FAIL(inner_prepare_merge(ctx, idx))) {
STORAGE_LOG(WARN, "failed to inner prepare merge", K(ret), K(ctx));

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@ -1493,6 +1493,7 @@ int ObStorageSchema::init_column_meta_array(
int ObStorageSchema::get_orig_default_row(
const common::ObIArray<ObColDesc> &column_ids,
bool need_trim,
blocksstable::ObDatumRow &default_row) const
{
int ret = OB_SUCCESS;
@ -1513,12 +1514,30 @@ int ObStorageSchema::get_orig_default_row(
STORAGE_LOG(WARN, "column id not found", K(ret), K(column_ids.at(i)));
} else if (OB_FAIL(default_row.storage_datums_[i].from_obj_enhance(col_schema->get_orig_default_value()))) {
STORAGE_LOG(WARN, "Failed to transfer obj to datum", K(ret));
} else if (need_trim && col_schema->get_orig_default_value().is_fixed_len_char_type()) {
trim(col_schema->get_orig_default_value().get_collation_type(), default_row.storage_datums_[i]);
}
}
}
return ret;
}
void ObStorageSchema::trim(const ObCollationType type, blocksstable::ObStorageDatum &storage_datum) const
{
const char *str = storage_datum.ptr_;
int32_t len = storage_datum.len_;
ObString space_pattern = ObCharsetUtils::get_const_str(type, ' ');
for (; len >= space_pattern.length(); len -= space_pattern.length()) {
if (0 != MEMCMP(str + len - space_pattern.length(),
space_pattern.ptr(),
space_pattern.length())) {
break;
}
}
storage_datum.len_ = len;
}
const ObStorageColumnSchema *ObStorageSchema::get_column_schema(const int64_t column_idx) const
{
const ObStorageColumnSchema *found_col = nullptr;

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@ -22,6 +22,7 @@ namespace oceanbase
namespace blocksstable
{
struct ObSSTableColumnMeta;
class ObStorageDatum;
}
namespace storage
@ -245,7 +246,8 @@ public:
virtual int init_column_meta_array(
common::ObIArray<blocksstable::ObSSTableColumnMeta> &meta_array) const override;
int get_orig_default_row(const common::ObIArray<share::schema::ObColDesc> &column_ids,
blocksstable::ObDatumRow &default_row) const;
bool need_trim,
blocksstable::ObDatumRow &default_row) const;
const ObStorageColumnSchema *get_column_schema(const int64_t column_id) const;
// Use this comparison function to determine which schema has been updated later
@ -299,6 +301,7 @@ private:
int64_t get_array_serialize_length(const common::ObIArray<T> &array) const;
template <typename T>
bool check_column_array_valid(const common::ObIArray<T> &array) const;
void trim(const ObCollationType type, blocksstable::ObStorageDatum &storage_datum) const;
public:
static const uint32_t INVALID_ID = UINT32_MAX;