[Feature] Support bitmap_and_not & bitmap_and_not_count (#6910)

Support bitmap_and_not & bitmap_and_not_count.
This commit is contained in:
Pxl
2021-11-01 10:11:54 +08:00
committed by GitHub
parent f47919136a
commit 28030294f7
10 changed files with 299 additions and 0 deletions

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@ -530,6 +530,16 @@ StringVal BitmapFunctions::bitmap_not(FunctionContext* ctx, const StringVal& lhs
return serialize(ctx, &bitmap);
}
StringVal BitmapFunctions::bitmap_and_not(FunctionContext* ctx, const StringVal& lhs,
const StringVal& rhs) {
return bitmap_xor(ctx, lhs, bitmap_and(ctx, lhs, rhs));
}
BigIntVal BitmapFunctions::bitmap_and_not_count(FunctionContext* ctx, const StringVal& lhs,
const StringVal& rhs) {
return bitmap_count(ctx, bitmap_and_not(ctx, lhs, rhs));
}
StringVal BitmapFunctions::bitmap_to_string(FunctionContext* ctx, const StringVal& input) {
if (input.is_null) {
return StringVal::null();

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@ -55,6 +55,8 @@ public:
static void nullable_bitmap_init(FunctionContext* ctx, StringVal* dst);
static void bitmap_intersect(FunctionContext* ctx, const StringVal& src, StringVal* dst);
static BigIntVal bitmap_count(FunctionContext* ctx, const StringVal& src);
static BigIntVal bitmap_and_not_count(FunctionContext* ctx, const StringVal& src,
const StringVal& dst);
static BigIntVal bitmap_min(FunctionContext* ctx, const StringVal& str);
static StringVal bitmap_serialize(FunctionContext* ctx, const StringVal& src);
@ -64,6 +66,9 @@ public:
static StringVal bitmap_xor(FunctionContext* ctx, const StringVal& src, const StringVal& dst);
static StringVal bitmap_and(FunctionContext* ctx, const StringVal& src, const StringVal& dst);
static StringVal bitmap_not(FunctionContext* ctx, const StringVal& src, const StringVal& dst);
static StringVal bitmap_and_not(FunctionContext* ctx, const StringVal& src,
const StringVal& dst);
static StringVal bitmap_to_string(FunctionContext* ctx, const StringVal& input);
// Convert a comma separated string to a Bitmap
// Example:

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@ -394,6 +394,87 @@ TEST_F(BitmapFunctionsTest, bitmap_not) {
ASSERT_EQ(expected, result);
}
TEST_F(BitmapFunctionsTest, bitmap_and_not) {
{
BitmapValue bitmap1({1, 2, 3});
BitmapValue bitmap2({3, 4, 5});
StringVal bitmap_src = convert_bitmap_to_string(ctx, bitmap1);
StringVal bitmap_dst = convert_bitmap_to_string(ctx, bitmap2);
StringVal bitmap_str = BitmapFunctions::bitmap_and_not(ctx, bitmap_src, bitmap_dst);
BigIntVal result = BitmapFunctions::bitmap_count(ctx, bitmap_str);
BigIntVal expected(2);
ASSERT_EQ(expected, result);
}
{
BitmapValue bitmap1({1, 2, 3});
BitmapValue bitmap2({3, 2, 1});
StringVal bitmap_src = convert_bitmap_to_string(ctx, bitmap1);
StringVal bitmap_dst = convert_bitmap_to_string(ctx, bitmap2);
StringVal bitmap_str = BitmapFunctions::bitmap_and_not(ctx, bitmap_src, bitmap_dst);
BigIntVal result = BitmapFunctions::bitmap_count(ctx, bitmap_str);
BigIntVal expected(0);
ASSERT_EQ(expected, result);
}
{
BitmapValue bitmap1({1, 2, 3});
BitmapValue bitmap2({998, 999, 1000});
StringVal bitmap_src = convert_bitmap_to_string(ctx, bitmap1);
StringVal bitmap_dst = convert_bitmap_to_string(ctx, bitmap2);
StringVal bitmap_str = BitmapFunctions::bitmap_and_not(ctx, bitmap_src, bitmap_dst);
BigIntVal result = BitmapFunctions::bitmap_count(ctx, bitmap_str);
BigIntVal expected(3);
ASSERT_EQ(expected, result);
}
}
TEST_F(BitmapFunctionsTest, bitmap_and_not_count) {
{
BitmapValue bitmap1({1, 2, 3});
BitmapValue bitmap2({3, 4, 5});
StringVal bitmap_src = convert_bitmap_to_string(ctx, bitmap1);
StringVal bitmap_dst = convert_bitmap_to_string(ctx, bitmap2);
BigIntVal result = BitmapFunctions::bitmap_and_not_count(ctx, bitmap_src, bitmap_dst);
BigIntVal expected(2);
ASSERT_EQ(expected, result);
}
{
BitmapValue bitmap1({1, 2, 3});
BitmapValue bitmap2({3, 2, 1});
StringVal bitmap_src = convert_bitmap_to_string(ctx, bitmap1);
StringVal bitmap_dst = convert_bitmap_to_string(ctx, bitmap2);
BigIntVal result = BitmapFunctions::bitmap_and_not_count(ctx, bitmap_src, bitmap_dst);
BigIntVal expected(0);
ASSERT_EQ(expected, result);
}
{
BitmapValue bitmap1({1, 2, 3});
BitmapValue bitmap2({998, 999, 1000});
StringVal bitmap_src = convert_bitmap_to_string(ctx, bitmap1);
StringVal bitmap_dst = convert_bitmap_to_string(ctx, bitmap2);
BigIntVal result = BitmapFunctions::bitmap_and_not_count(ctx, bitmap_src, bitmap_dst);
BigIntVal expected(3);
ASSERT_EQ(expected, result);
}
}
TEST_F(BitmapFunctionsTest, bitmap_contains) {
BitmapValue bitmap({4, 5});
StringVal bitmap_str = convert_bitmap_to_string(ctx, bitmap);

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@ -416,6 +416,8 @@ module.exports = [
"bitmap_or",
"bitmap_xor",
"bitmap_not",
"bitmap_and_not",
"bitmap_and_not_count",
"bitmap_to_string",
"bitmap_union",
"bitmap_xor",

View File

@ -420,6 +420,8 @@ module.exports = [
"bitmap_or",
"bitmap_xor",
"bitmap_not",
"bitmap_and_not",
"bitmap_and_not_count",
"bitmap_to_string",
"bitmap_union",
"bitmap_xor",

View File

@ -0,0 +1,48 @@
---
{
"title": "bitmap_and_not",
"language": "en"
}
---
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
# bitmap_and_not
## description
### Syntax
`BITMAP BITMAP_AND_NOT(BITMAP lhs, BITMAP rhs)`
Calculate the set after lhs minus intersection of two input bitmaps, return the new bitmap.
## example
```
mysql> select bitmap_count(bitmap_and_not(bitmap_from_string('1,2,3'),bitmap_from_string('3,4,5'))) cnt;
+------+
| cnt |
+------+
| 2 |
+------+
```
## keyword
BITMAP_AND_NOT,BITMAP

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@ -0,0 +1,49 @@
---
{
"title": "bitmap_and_not_count",
"language": "en"
}
---
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
# bitmap_and_not_count
## description
### Syntax
`BITMAP BITMAP_AND_NOT_COUNT(BITMAP lhs, BITMAP rhs)`
Calculate the set after lhs minus intersection of two input bitmaps, return the new bitmap size.
## example
```
mysql> select bitmap_and_not_count(bitmap_from_string('1,2,3'),bitmap_from_string('3,4,5')) cnt;
+------+
| cnt |
+------+
| 2 |
+------+
```
## keyword
BITMAP_AND_NOT_COUNT,BITMAP

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@ -0,0 +1,48 @@
---
{
"title": "bitmap_and_not",
"language": "zh-CN"
}
---
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
# bitmap_and_not
## description
### Syntax
`BITMAP BITMAP_AND_NOT(BITMAP lhs, BITMAP rhs)`
将两个bitmap进行与非操作并返回计算结果。
## example
```
mysql> select bitmap_count(bitmap_and_not(bitmap_from_string('1,2,3'),bitmap_from_string('3,4,5'))) cnt;
+------+
| cnt |
+------+
| 2 |
+------+
```
## keyword
BITMAP_AND_NOT,BITMAP

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@ -0,0 +1,48 @@
---
{
"title": "bitmap_and_not_count",
"language": "zh-CN"
}
---
<!--
Licensed to the Apache Software Foundation (ASF) under one
or more contributor license agreements. See the NOTICE file
distributed with this work for additional information
regarding copyright ownership. The ASF licenses this file
to you under the Apache License, Version 2.0 (the
"License"); you may not use this file except in compliance
with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing,
software distributed under the License is distributed on an
"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
KIND, either express or implied. See the License for the
specific language governing permissions and limitations
under the License.
-->
# bitmap_and_not_count
## description
### Syntax
`BITMAP BITMAP_AND_NOT_COUNT(BITMAP lhs, BITMAP rhs)`
将两个bitmap进行与非操作并返回计算返回的大小.
## example
```
mysql> select bitmap_and_not_count(bitmap_from_string('1,2,3'),bitmap_from_string('3,4,5')) cnt;
+------+
| cnt |
+------+
| 2 |
+------+
```
## keyword
BITMAP_AND_NOT_COUNT,BITMAP

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@ -1169,6 +1169,9 @@ visible_functions = [
[['bitmap_count'], 'BIGINT', ['BITMAP'],
'_ZN5doris15BitmapFunctions12bitmap_countEPN9doris_udf15FunctionContextERKNS1_9StringValE',
'', '', 'vec', ''],
[['bitmap_and_not_count'], 'BIGINT', ['BITMAP','BITMAP'],
'_ZN5doris15BitmapFunctions20bitmap_and_not_countEPN9doris_udf15FunctionContextERKNS1_9StringValES6_',
'', '', '', ''],
[['bitmap_empty'], 'BITMAP', [],
'_ZN5doris15BitmapFunctions12bitmap_emptyEPN9doris_udf15FunctionContextE',
'', '', 'vec', 'ALWAYS_NOT_NULLABLE'],
@ -1184,6 +1187,9 @@ visible_functions = [
[['bitmap_and'], 'BITMAP', ['BITMAP','BITMAP'],
'_ZN5doris15BitmapFunctions10bitmap_andEPN9doris_udf15FunctionContextERKNS1_9StringValES6_',
'', '', 'vec', ''],
[['bitmap_and_not'], 'BITMAP', ['BITMAP','BITMAP'],
'_ZN5doris15BitmapFunctions14bitmap_and_notEPN9doris_udf15FunctionContextERKNS1_9StringValES6_',
'', '', '', ''],
[['bitmap_to_string'], 'VARCHAR', ['BITMAP'],
'_ZN5doris15BitmapFunctions16bitmap_to_stringEPN9doris_udf15FunctionContextERKNS1_9StringValE',
'', '', 'vec', ''],