Kazantsev Maksim

Feat: support bit_count function

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## Which issue does this PR close? Related to Epic: https://github.com/apache/datafusion-comet/issues/240 bit_count: SELECT bit_count(0) => 0 DataFusionComet bit_count has same behavior with Spark 's bit_count function Spark: https://spark.apache.org/docs/latest/api/sql/index.html#bit_count Closes #....

Feat: support bit_get function

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## Which issue does this PR close? Related to Epic: https://github.com/apache/datafusion-comet/issues/240 bit_get: SELECT bit_get(0) => 0 DataFusionComet bit_get has same behavior with Spark 's bit_get function Spark: https://spark.apache.org/docs/latest/api/sql/index.html#bit_get Closes #....

Chore: refactor bit_count

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## Which issue does this PR close? Part of: https://github.com/apache/datafusion-comet/issues/2443 ## Rationale for this change Part of: https://github.com/apache/datafusion-comet/issues/2443 ## What changes are included in this PR? ## How are these...

Feat: bitmap_count impl and some refactoring

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## Which issue does this PR close? Part of: https://github.com/apache/datafusion-comet/issues/2443 ## Rationale for this change For the bitmap_count and read_side_padding functions, Spark uses a StaticInvoke wrapper. (https://github.com/apache/spark/blob/master/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/bitmapExpressions.scala#L85) ## What changes...