[#6623] fix(spark): Load JDBC driver explictly to fix No suitable driver found for mysql:xx error
#6673
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…iver found for mysql:xx` error (#6621) ### What changes were proposed in this pull request? If user set `spark.sql.hive.metastore.jars` to `path` in spark configuration and hive metastore uri is not set explictly, Spark will use Isolated client class loader to load JDBC drivers. which makes Iceberg couldn't load corresponding class loader. ### Why are the changes needed? Fix: #6623 ### Does this PR introduce _any_ user-facing change? no ### How was this patch tested? test locally
jerryshao
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Mar 11, 2025
jerryshao
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What changes were proposed in this pull request?
If user set
spark.sql.hive.metastore.jarstopathin spark configuration and hive metastore uri is not set explictly, Spark will use Isolated client class loader to load JDBC drivers. which makes Iceberg couldn't load corresponding class loader.Why are the changes needed?
Fix: #6623
Does this PR introduce any user-facing change?
no
How was this patch tested?
test locally