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Avoid to remove sorting expression for now

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This commit is contained in:
Igor Nikonov 2022-12-15 21:11:02 +00:00
parent 629f317d7d
commit ea0bd38ab1
2 changed files with 17 additions and 16 deletions
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4
src/Processors/QueryPlan/Optimizations/removeRedundantOrderBy.cpp
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@ -171,8 +171,8 @@ private:
chassert(typeid_cast<ExpressionStep *>(sorting_node->children.front()->step.get()));
chassert(!sorting_node->children.front()->children.empty());
/// need to remove sorting and its expression from plan
parent_node->children.front() = sorting_node->children.front()->children.front();
/// need to remove sorting
parent_node->children.front() = sorting_node->children.front();
return true;
}

23
tests/queries/0_stateless/02496_remove_redundant_order_by.reference
View File

@ -22,7 +22,7 @@ Expression (Project names)
Header: number UInt64
Sorting (Sorting for ORDER BY)
Header: number_0 UInt64
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Projection + (Change column names to column identifiers + (Project names + (Projection + Change column names to column identifiers)))))))))
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + Change column names to column identifiers)))))))))))
Header: number_0 UInt64
ReadFromStorage (SystemNumbers)
Header: number UInt64
@ -40,7 +40,7 @@ Header: number UInt64
Header: number_1 UInt64
Sorting (Sorting for ORDER BY)
Header: number_1 UInt64
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Projection + Change column names to column identifiers))))))
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + Change column names to column identifiers)))))))
Header: number_1 UInt64
ReadFromStorage (SystemNumbers)
Header: number UInt64
@ -57,7 +57,7 @@ Header: number UInt64
Header: number_1 UInt64
Sorting (Sorting for ORDER BY)
Header: number_1 UInt64
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Projection + Change column names to column identifiers))))))
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + Change column names to column identifiers)))))))
Header: number_1 UInt64
ReadFromStorage (SystemNumbers)
Header: number UInt64
@ -72,7 +72,7 @@ Header: t1.number UInt64
Header: t1.number_0 UInt64
Sorting (Sorting for ORDER BY)
Header: number_2 UInt64
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Projection + Change column names to column identifiers))))))
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + Change column names to column identifiers)))))))
Header: number_2 UInt64
ReadFromStorage (SystemNumbers)
Header: number UInt64
@ -80,7 +80,7 @@ Header: t1.number UInt64
Header: t2.number_1 UInt64
Sorting (Sorting for ORDER BY)
Header: number_4 UInt64
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Projection + Change column names to column identifiers))))))
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + Change column names to column identifiers)))))))
Header: number_4 UInt64
ReadFromStorage (SystemNumbers)
Header: number UInt64
@ -97,11 +97,11 @@ Header: t1.number UInt64
Join (JOIN FillRightFirst)
Header: t1.number_0 UInt64
t2.number_1 UInt64
Expression ((Change column names to column identifiers + (Project names + (Projection + (Change column names to column identifiers + (Project names + (Projection + Change column names to column identifiers)))))))
Expression ((Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + Change column names to column identifiers)))))))))
Header: t1.number_0 UInt64
ReadFromStorage (SystemNumbers)
Header: number UInt64
Expression ((Change column names to column identifiers + (Project names + (Projection + (Change column names to column identifiers + (Project names + (Projection + Change column names to column identifiers)))))))
Expression ((Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + Change column names to column identifiers)))))))))
Header: t2.number_1 UInt64
ReadFromStorage (SystemNumbers)
Header: number UInt64
@ -111,7 +111,7 @@ Header: sum(number) UInt64
Aggregating
Header: number_0 UInt64
sum(number_0) UInt64
Expression ((Before GROUP BY + (Change column names to column identifiers + (Project names + (Projection + (Change column names to column identifiers + (Project names + (Projection + Change column names to column identifiers))))))))
Expression ((Before GROUP BY + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + Change column names to column identifiers))))))))))
Header: number_0 UInt64
ReadFromStorage (SystemNumbers)
Header: number UInt64
@ -125,7 +125,7 @@ Header: any(number) UInt64
Header: number_0 UInt64
Sorting (Sorting for ORDER BY)
Header: number_1 UInt64
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Projection + Change column names to column identifiers))))))
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + Change column names to column identifiers)))))))
Header: number_1 UInt64
ReadFromStorage (SystemNumbers)
Header: number UInt64
@ -140,7 +140,7 @@ Header: a UInt64
Aggregating
Header: number_1 UInt64
sum(number_1) UInt64
Expression ((Before GROUP BY + (Change column names to column identifiers + (Project names + (Projection + Change column names to column identifiers)))))
Expression ((Before GROUP BY + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + Change column names to column identifiers))))))
Header: number_1 UInt64
ReadFromStorage (SystemNumbers)
Header: number UInt64
@ -174,7 +174,7 @@ Header: a UInt64
Header: number_1 UInt64
Sorting (Sorting for ORDER BY)
Header: number_2 UInt64
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Projection + Change column names to column identifiers))))))
Expression ((Before ORDER BY + (Projection + (Change column names to column identifiers + (Project names + (Before ORDER BY + (Projection + Change column names to column identifiers)))))))
Header: number_2 UInt64
ReadFromStorage (SystemNumbers)
Header: number UInt64
@ -198,6 +198,7 @@ Expression (Project names)
Expression (Projection)
Expression (Change column names to column identifiers)
Expression (Project names)
Expression (Before ORDER BY)
Expression (Projection)
Expression (Change column names to column identifiers)
ReadFromStorage (SystemNumbers)