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https://github.com/ClickHouse/ClickHouse.git
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Merge 3f945619b4
into e0f8b8d351
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commit
f58759b1a7
src/Functions
tests/queries/0_stateless
@ -2187,7 +2187,7 @@ public:
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if constexpr (std::is_same_v<ToDataType, DataTypeString>)
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return {};
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else if constexpr (std::is_same_v<ToDataType, DataTypeDateTime64>)
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return {2};
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return {1, 2};
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return {1};
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}
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bool canBeExecutedOnDefaultArguments() const override { return false; }
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@ -1,4 +1,5 @@
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SET allow_experimental_dynamic_type=1;
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SET session_timezone = 'UTC';
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SET allow_suspicious_types_in_order_by=1;
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DROP TABLE IF EXISTS null_table;
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@ -21,11 +22,11 @@ CREATE TABLE to_table
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)
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ENGINE = MergeTree ORDER BY n1;
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INSERT INTO null_table ( n1, n2 ) VALUES (1, '2024-01-01'), (2, toDateTime64('2024-01-01', 3, 'Asia/Istanbul')), (3, toFloat32(1)), (4, toFloat64(2));
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INSERT INTO null_table ( n1, n2 ) VALUES (1, '2024-01-01'), (2, toDateTime64('2024-01-01', 3)), (3, toFloat32(1)), (4, toFloat64(2));
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SELECT *, dynamicType(n2) FROM to_table ORDER BY ALL;
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select '';
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INSERT INTO null_table ( n1, n2 ) VALUES (1, '2024-01-01'), (2, toDateTime64('2024-01-01', 3, 'Asia/Istanbul')), (3, toFloat32(1)), (4, toFloat64(2));
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INSERT INTO null_table ( n1, n2 ) VALUES (1, '2024-01-01'), (2, toDateTime64('2024-01-01', 3)), (3, toFloat32(1)), (4, toFloat64(2));
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SELECT *, dynamicType(n2) FROM to_table ORDER BY ALL;
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select '';
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@ -34,7 +35,7 @@ SELECT *, dynamicType(n2) FROM to_table ORDER BY ALL;
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select '';
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ALTER TABLE to_table MODIFY COLUMN n2 Dynamic(max_types=10);
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INSERT INTO null_table ( n1, n2 ) VALUES (1, '2024-01-01'), (2, toDateTime64('2024-01-01', 3, 'Asia/Istanbul')), (3, toFloat32(1)), (4, toFloat64(2));
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INSERT INTO null_table ( n1, n2 ) VALUES (1, '2024-01-01'), (2, toDateTime64('2024-01-01', 3)), (3, toFloat32(1)), (4, toFloat64(2));
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SELECT *, dynamicType(n2) FROM to_table ORDER BY ALL;
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DROP TABLE null_table;
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@ -1,6 +1,7 @@
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SET allow_experimental_dynamic_type = 1;
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SET allow_suspicious_types_in_order_by = 1;
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SET optimize_read_in_order = 1;
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SET session_timezone = 'UTC';
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drop table if exists to_table;
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@ -11,17 +12,17 @@ CREATE TABLE to_table
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)
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ENGINE = MergeTree ORDER BY n1;
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INSERT INTO to_table ( n1, n2 ) VALUES (1, '2024-01-01'), (2, toDateTime64('2024-01-01', 3, 'Asia/Istanbul')), (3, toFloat32(1)), (4, toFloat64(2));
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INSERT INTO to_table ( n1, n2 ) VALUES (1, '2024-01-01'), (2, toDateTime64('2024-01-01', 3)), (3, toFloat32(1)), (4, toFloat64(2));
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SELECT *, dynamicType(n2), isDynamicElementInSharedData(n2) FROM to_table ORDER BY ALL;
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select '';
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ALTER TABLE to_table MODIFY COLUMN n2 Dynamic(max_types=5);
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INSERT INTO to_table ( n1, n2 ) VALUES (1, '2024-01-01'), (2, toDateTime64('2024-01-01', 3, 'Asia/Istanbul')), (3, toFloat32(1)), (4, toFloat64(2));
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INSERT INTO to_table ( n1, n2 ) VALUES (1, '2024-01-01'), (2, toDateTime64('2024-01-01', 3)), (3, toFloat32(1)), (4, toFloat64(2));
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SELECT *, dynamicType(n2), isDynamicElementInSharedData(n2) FROM to_table ORDER BY ALL;
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select '';
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ALTER TABLE to_table MODIFY COLUMN n2 Dynamic(max_types=0);
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INSERT INTO to_table ( n1, n2 ) VALUES (1, '2024-01-01'), (2, toDateTime64('2024-01-01', 3, 'Asia/Istanbul')), (3, toFloat32(1)), (4, toFloat64(2));
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INSERT INTO to_table ( n1, n2 ) VALUES (1, '2024-01-01'), (2, toDateTime64('2024-01-01', 3)), (3, toFloat32(1)), (4, toFloat64(2));
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SELECT *, dynamicType(n2), isDynamicElementInSharedData(n2) FROM to_table ORDER BY ALL;
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ALTER TABLE to_table MODIFY COLUMN n2 Dynamic(max_types=500); -- { serverError UNEXPECTED_AST_STRUCTURE }
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