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[GLUTEN-7174][VL] Force fallback scan operator when spark.sql.parquet.mergeSchema enabled

Open Yohahaha opened this issue 4 months ago • 11 comments

What changes were proposed in this pull request?

Velox treat missing column as null, will output incorrect results when spark.sql.parquet.mergeSchema enabled.

Fixes: #7174

How was this patch tested?

Enable some excluded tests.

Yohahaha avatar Oct 22 '24 08:10 Yohahaha