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20 lines
525 B
MySQL
20 lines
525 B
MySQL
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DROP TABLE IF EXISTS test_tuple_element;
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CREATE TABLE test_tuple_element
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(
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tuple Tuple(k1 Nullable(UInt64), k2 UInt64)
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)
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ENGINE = MergeTree
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ORDER BY tuple()
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SETTINGS index_granularity = 8192;
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INSERT INTO test_tuple_element VALUES (tuple(1,2)), (tuple(NULL, 3));
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SELECT
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tupleElement(tuple, 'k1', 0) fine_k1_with_0,
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tupleElement(tuple, 'k1', NULL) k1_with_null,
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tupleElement(tuple, 'k2', 0) k2_with_0,
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tupleElement(tuple, 'k2', NULL) k2_with_null
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FROM test_tuple_element;
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DROP TABLE test_tuple_element;
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