thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-24 00:22:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

fixed MergedColumnOnlyOutputStream

Browse Source
This commit is contained in:
Nikita Vasilev 2019-08-04 21:28:46 +03:00
parent 5804398eae
commit 4c53b90e66
2 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
dbms/src/Storages/MergeTree/MergedColumnOnlyOutputStream.cpp
View File

@ -27,13 +27,13 @@ void MergedColumnOnlyOutputStream::write(const Block & block)
{
column_streams.clear();
serialization_states.clear();
serialization_states.reserve(block.columns());
serialization_states.reserve(header.columns());
WrittenOffsetColumns tmp_offset_columns;
IDataType::SerializeBinaryBulkSettings settings;
for (size_t i = 0; i < block.columns(); ++i)
for (const auto & column_name : header.getNames())
{
const auto & col = block.safeGetByPosition(i);
const auto & col = block.getByName(column_name);
const auto columns = storage.getColumns();
addStreams(part_path, col.name, *col.type, columns.getCodecOrDefault(col.name, codec), 0, skip_offsets);
@ -71,9 +71,9 @@ void MergedColumnOnlyOutputStream::write(const Block & block)
size_t new_index_offset = 0;
size_t new_current_mark = 0;
WrittenOffsetColumns offset_columns = already_written_offset_columns;
for (size_t i = 0; i < block.columns(); ++i)
for (size_t i = 0; i < header.columns(); ++i)
{
const ColumnWithTypeAndName & column = block.safeGetByPosition(i);
const ColumnWithTypeAndName & column = block.getByName(header.getByPosition(i).name);
std::tie(new_current_mark, new_index_offset) = writeColumn(column.name, *column.type, *column.column, offset_columns, skip_offsets, serialization_states[i], current_mark);
}

3
dbms/tests/queries/0_stateless/00943_materialize_index.sh
View File

@ -47,7 +47,8 @@ $CLICKHOUSE_CLIENT --query="ALTER TABLE test.minmax_idx MATERIALIZE INDEX idx IN
$CLICKHOUSE_CLIENT --query="SELECT count() FROM test.minmax_idx WHERE i64 = 2;"
$CLICKHOUSE_CLIENT --query="SELECT count() FROM test.minmax_idx WHERE i64 = 2 FORMAT JSON" | grep "rows_read"
$CLICKHOUSE_CLIENT --query="ALTER TABLE test.minmax_idx CLEAR INDEX idx;"
$CLICKHOUSE_CLIENT --query="ALTER TABLE test.minmax_idx CLEAR INDEX idx IN PARTITION 1;"
$CLICKHOUSE_CLIENT --query="ALTER TABLE test.minmax_idx CLEAR INDEX idx IN PARTITION 2;"
$CLICKHOUSE_CLIENT --query="SELECT count() FROM test.minmax_idx WHERE i64 = 2;"
$CLICKHOUSE_CLIENT --query="SELECT count() FROM test.minmax_idx WHERE i64 = 2 FORMAT JSON" | grep "rows_read"