ZhangHuiGui
ZhangHuiGui
## Background I want to record the c-api's client trace file when there is an error happened, but fdb-client didn't record the error trace log when error happend. ## Environment...
### Rationale for this change Fix a problem when we call `SimplifyWithGuarantee` evaluate a function call which has no arguments. ### What changes are included in this PR? Check empty...
### Describe the usage question you have. Please include as many useful details as possible. ## Request like below PostgreSQL like below: ```sql postgres=# explain verbose select * from a,b...
### Rationale for this change Try to check/alloc the TempVectorStack size as HashBatch needed. For now, HashBatch api need more TempVectorStack space if we only input small recordbatch rows. ###...
### Describe the bug, including details regarding any error messages, version, and platform. Below codes calculate the decimal type's precision and scale. https://github.com/apache/arrow/blob/30e6d72242e376baa598b2e8f1d9b80d800a974c/cpp/src/gandiva/decimal_type_util.cc#L62 It seems different from our **Redshift’s decimal...
### Rationale for this change Keep gandiva decimal divide rules same with normal expressions. ### What changes are included in this PR? Change the divide scale calculate rules to **Redshift's...
### Describe the bug, including details regarding any error messages, version, and platform. The issue is similar to https://github.com/apache/arrow/pull/40007, but they are different. I want to use the `Hashing32::HashBatch` api...
Simple PR for clear codes when i read `compaction_join.cc` :) 1. remove some useless headers 2. fix some potential codes issues
### Rationale for this change Fix the bug in grouper when set are_cols_in_encoding_order=false in below codes: https://github.com/apache/arrow/blob/2979d69a05cb16012da06baaa801a1849e9110ce/cpp/src/arrow/compute/row/grouper.cc#L582 It will cause the num_group different with `are_cols_in_encoding_order=true` condition. ### What changes are...
### Rationale for this change Fix the problem that decimal types array compare with different scales make error results. ### What changes are included in this PR? Add an output...