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dbms: Cleanup [#METR-19266]

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This commit is contained in:
Alexey Arno 2016-08-05 12:35:37 +03:00
parent f6ab219176
commit d73a6efa42
1 changed files with 3 additions and 3 deletions
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6
dbms/src/Functions/FunctionsNull.cpp
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@ -165,14 +165,14 @@ void FunctionCoalesce::executeImpl(Block & block, const ColumnNumbers & argument
ColumnNumbers new_args; ColumnNumbers new_args;
for (size_t i = 0; i < arguments.size(); ++i) for (size_t i = 0; i < arguments.size(); ++i)
{ {
new_args.push_back(result + i); new_args.push_back(result + i + 1);
new_args.push_back(arguments[i]); new_args.push_back(arguments[i]);
} }
/// For the NULL value. /// Argument corresponding to the fallback NULL value.
new_args.push_back(block.columns()); new_args.push_back(block.columns());
/// Append a NULL column. /// Append a fallback NULL column.
ColumnWithTypeAndName elem; ColumnWithTypeAndName elem;
elem.column = std::make_shared<ColumnNull>(block.rowsInFirstColumn(), Null()); elem.column = std::make_shared<ColumnNull>(block.rowsInFirstColumn(), Null());
elem.type = std::make_shared<DataTypeNull>(); elem.type = std::make_shared<DataTypeNull>();