Minhan Cao

Adding long decimal support for arbitrary() function

4

Delivers https://github.com/facebookincubator/velox/issues/7311

Adding decimal support for min() and max() functions

5

Delivers https://github.com/facebookincubator/velox/issues/9004 This PR is for adding decimal support for min() and max() functions. presto-cli output: ``` presto:tpch> SELECT MIN(Col,2) FROM (VALUES cast(0.82 as decimal(5,4)), cast(2.333 as decimal(5,4)), cast(3.132 as...

Implementing windows fuzzer k-range frames

4

Implementing this enhancement of WindowsFuzzer being able to generate k-range frames - https://github.com/facebookincubator/velox/issues/9572 Implementation is based off of WindowTestBase.cpp. Ran the following command to run window fuzzer test: ``` _build/debug/velox/functions/prestosql/fuzzer/velox_window_fuzzer_test...

### Description In ComplexVector.h RowVector class, the `childrenSize_` variable is defined as const but the `children_` variable is defined as mutable... ``` const size_t childrenSize_; mutable std::vector children_; ``` We...

Refactoring HiveConnectorTestBase::writeToFile() to use dynamic cast for writer of DWRF or Parquet file format

16

Refactoring HiveConnectorTestBase::writeToFile() to use dynamic cast for writer of DWRF or Parquet file format. Also refactoring HiveIcebergTest and TableScanTest since they use HiveConnectorTestBase class. Related to work in: https://github.com/facebookincubator/velox/pull/9973 https://github.com/facebookincubator/velox/pull/10915...