[VL] Results are mismatch with vanilla Spark when use regexp_replace('a{bc', '\\{', '\\[') #6224
Description
Backend
VL (Velox)
Bug description
spark-sql> set spark.sql.optimizer.excludedRules=org.apache.spark.sql.catalyst.optimizer.ConstantFolding;
spark-sql> select regexp_replace('a{bc', '\\{', '\\[');
vanilla get
a[bc
gluten get
abcSpark version
Spark-3.2.x
Spark configurations
No response
System information
Velox System Info v0.0.2
Commit: 3a459ab
CMake Version: 3.22.0
System: Linux-3.10.0-862.mt20190308.130.el7.x86_64
Arch: x86_64
CPU Name: Model name: Intel(R) Xeon(R) Platinum 8255C CPU @ 2.50GHz
C++ Compiler: /opt/rh/devtoolset-9/root/usr/bin/c++
C++ Compiler Version: 9.3.1
C Compiler: /opt/rh/devtoolset-9/root/usr/bin/cc
C Compiler Version: 9.3.1
CMake Prefix Path: /usr/local;/usr;/;/usr/local/cmake;/usr/local;/usr/X11R6;/usr/pkg;/opt
Relevant logs
No response