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Merge pull request #18060 from kitaisreal/create-query-create-as-select-with-columns-specification

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CreateQuery create as select with columns specification
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alexey-milovidov 2020-12-14 22:57:02 +03:00 committed by GitHub
commit 906415540a
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4 changed files with 17 additions and 2 deletions
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2
src/AggregateFunctions/AggregateFunctionAvg.h
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@ -33,7 +33,7 @@ struct AvgFraction
/// Allow division by zero as sometimes we need to return NaN.
/// Invoked only is either Numerator or Denominator are Decimal.
Float64 NO_SANITIZE_UNDEFINED divideIfAnyDecimal(UInt32 num_scale, UInt32 denom_scale) const
Float64 NO_SANITIZE_UNDEFINED divideIfAnyDecimal(UInt32 num_scale, UInt32 denom_scale [[maybe_unused]]) const
{
if constexpr (IsDecimalNumber<Numerator> && IsDecimalNumber<Denominator>)
{

12
src/Parsers/ParserCreateQuery.cpp
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@ -449,12 +449,22 @@ bool ParserCreateTableQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expe
if (!s_rparen.ignore(pos, expected))
return false;
if (!storage_p.parse(pos, storage, expected) && !is_temporary)
auto storage_parse_result = storage_p.parse(pos, storage, expected);
if (storage_parse_result && s_as.ignore(pos, expected))
{
if (!select_p.parse(pos, select, expected))
return false;
}
if (!storage_parse_result && !is_temporary)
{
if (!s_as.ignore(pos, expected))
return false;
if (!table_function_p.parse(pos, as_table_function, expected))
{
return false;
}
}
}
else

1
tests/queries/0_stateless/01056_create_table_as.reference
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@ -0,0 +1 @@
1 String

4
tests/queries/0_stateless/01056_create_table_as.sql
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@ -49,3 +49,7 @@ DROP DICTIONARY dict;
DROP TABLE test_01056_dict_data.dict_data;
DROP DATABASE test_01056_dict_data;
CREATE TABLE t1 (x String) ENGINE = Memory AS SELECT 1;
SELECT x, toTypeName(x) FROM t1;
DROP TABLE t1;