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22 lines
826 B
SQL
22 lines
826 B
SQL
drop table if exists lc_left_aj;
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CREATE TABLE lc_left_aj
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(
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str Array(LowCardinality(String)),
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null_str Array(LowCardinality(Nullable(String))),
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val Array(LowCardinality(Float64)),
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null_val Array(LowCardinality(Nullable(Float64)))
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)
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ENGINE = Memory;
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insert into lc_left_aj values (['a', 'b'], ['c', Null], [1, 2.0], [3., Null]), ([], ['c', Null], [1, 2.0], [3., Null]), (['a', 'b'], [], [1, 2.0], [3., Null]), (['a', 'b'], ['c', Null], [], [3., Null]), (['a', 'b'], ['c', Null], [1, 2.0], []);
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select *, arr from lc_left_aj left array join str as arr;
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select '-';
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select *, arr from lc_left_aj left array join null_str as arr;
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select '-';
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select *, arr from lc_left_aj left array join val as arr;
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select '-';
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select *, arr from lc_left_aj left array join null_val as arr;
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drop table if exists lc_left_aj;
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