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## What changes were proposed in this pull request? `QueryPlan.preCanonicalized` is only overridden in a few places, and it does introduce an extra concept to `QueryPlan` which may confuse people. This PR removes it and override `canonicalized` in these places ## How was this patch tested? existing tests Author: Wenchen Fan <wenchen@databricks.com> Closes #18440 from cloud-fan/minor. |
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| antlr4/org/apache/spark/sql/catalyst/parser | ||
| java/org/apache/spark/sql | ||
| scala/org/apache/spark/sql | ||