Re: Optimize the type conversion of spark array function and map function in calcite

2024-04-15 Thread Cancai Cai
Thank you for your suggestion, spark sql is open source Best wishes, Cancai Cai Mihai Budiu 于2024年4月16日周二 00:36写道: > Is the spark SQL implementation open-source? > If it is, the algorithm they use may be inferred from the code. > > Mihai > > From: Cancai Cai

Re: Optimize the type conversion of spark array function and map function in calcite

2024-04-15 Thread Mihai Budiu
Is the spark SQL implementation open-source? If it is, the algorithm they use may be inferred from the code. Mihai From: Cancai Cai Sent: Monday, April 15, 2024 8:10 AM To: dev@calcite.apache.org Subject: Optimize the type conversion of spark array function and m