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https://github.com/ClickHouse/ClickHouse.git
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24 lines
567 B
Plaintext
24 lines
567 B
Plaintext
The data of table:
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1 {'P1-K1':'1-V1','P2-K2':'1-V2'}
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2 {'P1-K1':'2-V1','P2-K2':'2-V2'}
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3 {'P1-K1':'3-V1','P2-K2':'3-V2'}
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4 {'P1-K1':'4-V1','P2-K2':'4-V2'}
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5 {'5-K1':'5-V1','5-K2':'5-V2'}
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6 {'P3-K1':'6-V1','P4-K2':'6-V2'}
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The results of query: SELECT id, mapExtractKeyLike(map, \'P1%\') FROM map_extractKeyLike_test ORDER BY id;
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1 {'P1-K1':'1-V1'}
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2 {'P1-K1':'2-V1'}
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3 {'P1-K1':'3-V1'}
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4 {'P1-K1':'4-V1'}
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5 {}
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6 {}
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The results of query: SELECT id, mapExtractKeyLike(map, \'5-K1\') FROM map_extractKeyLike_test ORDER BY id;
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1 {}
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2 {}
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3 {}
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4 {}
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5 {'5-K1':'5-V1'}
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6 {}
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