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Add total_rows/total_bytes support for Set/Join

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This commit is contained in:
Azat Khuzhin 2020-10-23 21:11:55 +03:00
parent 840d96255e
commit 4d1385ef19
6 changed files with 32 additions and 1 deletions
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3
src/Storages/StorageJoin.cpp
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@ -100,7 +100,10 @@ HashJoinPtr StorageJoin::getJoin(std::shared_ptr<TableJoin> analyzed_join) const
void StorageJoin::insertBlock(const Block & block) { join->addJoinedBlock(block, true); }
size_t StorageJoin::getSize() const { return join->getTotalRowCount(); }
std::optional<UInt64> StorageJoin::totalRows() const { return join->getTotalRowCount(); }
std::optional<UInt64> StorageJoin::totalBytes() const { return join->getTotalByteCount(); }
void registerStorageJoin(StorageFactory & factory)

3
src/Storages/StorageJoin.h
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@ -46,6 +46,9 @@ public:
size_t max_block_size,
unsigned num_streams) override;
std::optional<UInt64> totalRows() const override;
std::optional<UInt64> totalBytes() const override;
private:
Block sample_block;
const Names key_names;

4
src/Storages/StorageSet.cpp
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@ -151,8 +151,10 @@ StorageSet::StorageSet(
void StorageSet::insertBlock(const Block & block) { set->insertFromBlock(block); }
void StorageSet::finishInsert() { set->finishInsert(); }
size_t StorageSet::getSize() const { return set->getTotalRowCount(); }
size_t StorageSet::getSize() const { return set->getTotalRowCount(); }
std::optional<UInt64> StorageSet::totalRows() const { return set->getTotalRowCount(); }
std::optional<UInt64> StorageSet::totalBytes() const { return set->getTotalByteCount(); }
void StorageSet::truncate(const ASTPtr &, const StorageMetadataPtr & metadata_snapshot, const Context &, TableExclusiveLockHolder &)
{

3
src/Storages/StorageSet.h
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@ -72,6 +72,9 @@ public:
void truncate(const ASTPtr &, const StorageMetadataPtr & metadata_snapshot, const Context &, TableExclusiveLockHolder &) override;
std::optional<UInt64> totalRows() const override;
std::optional<UInt64> totalBytes() const override;
private:
SetPtr set;

6
tests/queries/0_stateless/00753_system_columns_and_system_tables.reference
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@ -39,3 +39,9 @@ Check lifetime_bytes/lifetime_rows for Buffer
200 100
200 100
402 201
Check total_bytes/total_rows for Set
2048 50
2048 100
Check total_bytes/total_rows for Join
10240 50
10240 100

14
tests/queries/0_stateless/00753_system_columns_and_system_tables.sql
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@ -112,3 +112,17 @@ INSERT INTO check_system_tables SELECT * FROM numbers_mt(101); -- direct block w
SELECT lifetime_bytes, lifetime_rows FROM system.tables WHERE name = 'check_system_tables';
DROP TABLE check_system_tables;
DROP TABLE check_system_tables_null;
SELECT 'Check total_bytes/total_rows for Set';
CREATE TABLE check_system_tables Engine=Set() AS SELECT * FROM numbers(50);
SELECT total_bytes, total_rows FROM system.tables WHERE name = 'check_system_tables';
INSERT INTO check_system_tables SELECT number+50 FROM numbers(50);
SELECT total_bytes, total_rows FROM system.tables WHERE name = 'check_system_tables';
DROP TABLE check_system_tables;
SELECT 'Check total_bytes/total_rows for Join';
CREATE TABLE check_system_tables Engine=Join(ANY, LEFT, number) AS SELECT * FROM numbers(50);
SELECT total_bytes, total_rows FROM system.tables WHERE name = 'check_system_tables';
INSERT INTO check_system_tables SELECT number+50 FROM numbers(50);
SELECT total_bytes, total_rows FROM system.tables WHERE name = 'check_system_tables';
DROP TABLE check_system_tables;