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Merge pull request #35666 from vdimir/fix-fuse

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Vladimir C 2022-03-28 20:40:43 +02:00 committed by GitHub
commit ecdd89e811
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3 changed files with 11 additions and 1 deletions
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5
src/Interpreters/TreeRewriter.cpp
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@ -345,7 +345,10 @@ void replaceWithSumCount(String column_name, ASTFunction & func)
{
/// Rewrite "avg" to sumCount().1 / sumCount().2
auto new_arg1 = makeASTFunction("tupleElement", func_base, std::make_shared<ASTLiteral>(UInt8(1)));
auto new_arg2 = makeASTFunction("tupleElement", func_base, std::make_shared<ASTLiteral>(UInt8(2)));
auto new_arg2 = makeASTFunction("CAST",
makeASTFunction("tupleElement", func_base, std::make_shared<ASTLiteral>(UInt8(2))),
std::make_shared<ASTLiteral>("Float64"));
func.name = "divide";
exp_list->children.push_back(new_arg1);
exp_list->children.push_back(new_arg2);

2
tests/queries/0_stateless/02244_issue_35598_fuse.reference Normal file
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@ -0,0 +1,2 @@
0 0 nan
0 0 nan

5
tests/queries/0_stateless/02244_issue_35598_fuse.sql Normal file
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@ -0,0 +1,5 @@
SELECT sum(x), count(x), avg(x) FROM (SELECT number :: Decimal32(0) AS x FROM numbers(0))
SETTINGS optimize_syntax_fuse_functions = 0, optimize_fuse_sum_count_avg = 0;
SELECT sum(x), count(x), avg(x) FROM (SELECT number :: Decimal32(0) AS x FROM numbers(0))
SETTINGS optimize_syntax_fuse_functions = 1, optimize_fuse_sum_count_avg = 1;