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(functions) optimize const_column to full convert

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This commit is contained in:
ZhaoChangle
2023-03-15 10:57:03 +08:00
committed by GitHub
parent 85080ee3c3
commit 66f3ef568e
11 changed files with 35 additions and 30 deletions
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5
be/src/vec/functions/function_timestamp.cpp
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@ -313,7 +313,7 @@ public:
String get_name() const override { return name; }
bool use_default_implementation_for_constants() const override { return false; }
bool use_default_implementation_for_constants() const override { return true; }
size_t get_number_of_arguments() const override { return 1; }
@ -327,8 +327,7 @@ public:
size_t result, size_t input_rows_count) override {
auto null_map = ColumnUInt8::create(input_rows_count, 0);
ColumnPtr argument_column =
block.get_by_position(arguments[0]).column->convert_to_full_column_if_const();
ColumnPtr& argument_column = block.get_by_position(arguments[0]).column;
auto data_col = assert_cast<const ColumnVector<Int32>*>(argument_column.get());
ColumnPtr res_column;