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35 lines
1.0 KiB
SQL
35 lines
1.0 KiB
SQL
set enable_named_columns_in_function_tuple = 1;
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set enable_analyzer = 1;
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drop table if exists x;
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create table x (i int, j int) engine MergeTree order by i;
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insert into x values (1, 2);
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select toTypeName(tuple(i, j)) from x;
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select tupleNames(tuple(i, j)) from x;
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select toTypeName(tuple(1, j)) from x;
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select tupleNames(tuple(1, j)) from x;
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select toTypeName(tuple(1 as k, j)) from x;
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select tupleNames(tuple(1 as k, j)) from x;
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select toTypeName(tuple(i, i, j, j)) from x;
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select tupleNames(tuple(i, i, j, j)) from x;
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select tupleNames(1); -- { serverError 43 }
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drop table x;
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drop table if exists tbl;
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-- Make sure named tuple won't break Values insert
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create table tbl (x Tuple(a Int32, b Int32, c Int32)) engine MergeTree order by ();
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insert into tbl values (tuple(1, 2, 3)); -- without tuple it's interpreted differently inside values block.
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select * from tbl;
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drop table tbl;
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-- Avoid generating named tuple for special keywords
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select toTypeName(tuple(null)), toTypeName(tuple(true)), toTypeName(tuple(false));
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