skip tests for hive regex operator on databricks (#2809)
skip tests for hive regex operator on databricks (#2809)

Signed-off-by: Yitao Li <506e136862ca6a2cd6209c2ab7376874a235e7c2@rstudio.com>
rstudio/sparklyr,rstudio/sparklyr,rstudio/sparklyr,rstudio/sparklyr