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Merge pull request #55912 from wxybear/fix/storage_null_supports_subcolumns

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fix: StorageNull supports subcolumns
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Kruglov Pavel 2023-10-24 14:03:46 +02:00 committed by GitHub
commit cb63b07e89
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3 changed files with 8 additions and 0 deletions
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2
src/Storages/StorageNull.h
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@ -46,6 +46,8 @@ public:
bool supportsParallelInsert() const override { return true; }
bool supportsSubcolumns() const override { return true; }
SinkToStoragePtr write(const ASTPtr &, const StorageMetadataPtr & metadata_snapshot, ContextPtr, bool) override
{
return std::make_shared<NullSinkToStorage>(metadata_snapshot->getSampleBlock());

0
tests/queries/0_stateless/02902_select_subcolumns_from_engine_null.reference Normal file
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6
tests/queries/0_stateless/02902_select_subcolumns_from_engine_null.sql Normal file
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@ -0,0 +1,6 @@
CREATE TABLE null_02902 (t Tuple(num Int64, str String)) ENGINE = Null;
SELECT t FROM null_02902;
SELECT tupleElement(t, 'num') FROM null_02902;
SELECT t.num, t.str FROM null_02902;
DROP TABLE null_02902;