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[Function] add BE bitmap function bitmap_max (#6942)

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Support bitmap_max.
This commit is contained in:
zhuixun
2021-10-30 18:16:38 +08:00
committed by GitHub
parent c3b133bdb3
commit a842d41b87
9 changed files with 167 additions and 0 deletions
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26
be/test/exprs/bitmap_function_test.cpp
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@ -446,6 +446,32 @@ TEST_F(BitmapFunctionsTest, bitmap_from_string) {
}
}
TEST_F(BitmapFunctionsTest, bitmap_max) {
BigIntVal result = BitmapFunctions::bitmap_max(ctx, StringVal::null());
ASSERT_TRUE(result.is_null);
BitmapValue bitmap1;
StringVal empty_str = convert_bitmap_to_string(ctx, bitmap1);
result = BitmapFunctions::bitmap_max(ctx, empty_str);
ASSERT_TRUE(result.is_null);
BitmapValue bitmap2 = BitmapValue(1024);
StringVal bitmap_str = convert_bitmap_to_string(ctx, bitmap2);
result = BitmapFunctions::bitmap_max(ctx, bitmap_str);
ASSERT_EQ(BigIntVal(1024), result);
BitmapValue bitmap3 = BitmapValue({1024, 1});
bitmap_str = convert_bitmap_to_string(ctx, bitmap3);
result = BitmapFunctions::bitmap_max(ctx, bitmap_str);
ASSERT_EQ(BigIntVal(1024), result);
BitmapValue bitmap4 = BitmapValue({1024, 3, 2});
bitmap_str = convert_bitmap_to_string(ctx, bitmap4);
result = BitmapFunctions::bitmap_max(ctx, bitmap_str);
ASSERT_EQ(BigIntVal(1024), result);
}
} // namespace doris
int main(int argc, char** argv) {