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add new syntax

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This commit is contained in:
CurtizJ 2018-09-19 14:18:38 +03:00
parent 43951e4879
commit 31bf960bfe
6 changed files with 30 additions and 5 deletions
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4
dbms/src/DataStreams/CubeBlockInputStream.cpp
View File

@ -37,8 +37,8 @@ Block CubeBlockInputStream::getHeader() const
Block CubeBlockInputStream::readImpl()
{
/** After reading a block from input stream,
* we will subsequently roll it up on next iterations of 'readImpl'
* by zeroing out every column one-by-one and re-merging a block.
* we will calculate all subsets of columns on next iterations of readImpl
* by zeroing columns at positions, where bits are zero in current bitmask.
*/
if (mask)

2
dbms/src/DataStreams/CubeBlockInputStream.h
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@ -13,7 +13,7 @@ class ExpressionActions;
/** Takes blocks after grouping, with non-finalized aggregate functions.
* Calculates subtotals and grand totals values for a set of columns.
* Calculates all subsets of columns and aggreagetes over them.
*/
class CubeBlockInputStream : public IProfilingBlockInputStream
{

3
dbms/src/Parsers/ASTSelectQuery.cpp
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@ -106,6 +106,9 @@ void ASTSelectQuery::formatImpl(const FormatSettings & s, FormatState & state, F
if (group_by_with_rollup)
s.ostr << (s.hilite ? hilite_keyword : "") << s.nl_or_ws << indent_str << (s.one_line ? "" : " ") << "WITH ROLLUP" << (s.hilite ? hilite_none : "");
if (group_by_with_cube)
s.ostr << (s.hilite ? hilite_keyword : "") << s.nl_or_ws << indent_str << (s.one_line ? "" : " ") << "WITH CUBE" << (s.hilite ? hilite_none : "");
if (group_by_with_totals)
s.ostr << (s.hilite ? hilite_keyword : "") << s.nl_or_ws << indent_str << (s.one_line ? "" : " ") << "WITH TOTALS" << (s.hilite ? hilite_none : "");

4
dbms/src/Parsers/ParserSelectQuery.cpp
View File

@ -131,11 +131,13 @@ bool ParserSelectQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
return false;
}
/// WITH ROLLUP or TOTALS
/// WITH ROLLUP, CUBE or TOTALS
if (s_with.ignore(pos, expected))
{
if (s_rollup.ignore(pos, expected))
select_query->group_by_with_rollup = true;
else if (s_cube.ignore(pos, expected))
select_query->group_by_with_cube = true;
else if (s_totals.ignore(pos, expected))
select_query->group_by_with_totals = true;
else

16
dbms/tests/queries/0_stateless/00718_with_cube.reference → dbms/tests/queries/0_stateless/00720_with_cube.reference
View File

@ -21,3 +21,19 @@ b 2 35 2
120 8
a 70 4
b 50 4
0 120 8
a 0 70 4
a 1 25 2
a 2 45 2
b 0 50 4
b 1 15 2
b 2 35 2
0 120 8
a 0 70 4
a 1 25 2
a 2 45 2
b 0 50 4
b 1 15 2
b 2 35 2
0 120 8

4
dbms/tests/queries/0_stateless/00718_with_cube.sql → dbms/tests/queries/0_stateless/00720_with_cube.sql
View File

@ -15,3 +15,7 @@ SELECT a, b, sum(s), count() from test.rollup GROUP BY CUBE(a, b) ORDER BY a, b;
SELECT a, b, sum(s), count() from test.rollup GROUP BY CUBE(a, b) WITH TOTALS ORDER BY a, b;
SELECT a, sum(s), count() from test.rollup GROUP BY CUBE(a) ORDER BY a;
SELECT a, b, sum(s), count() from test.rollup GROUP BY a, b WITH ROLLUP ORDER BY a;
SELECT a, b, sum(s), count() from test.rollup GROUP BY a, b WITH ROLLUP WITH TOTALS ORDER BY a;