jgoday opened a new pull request #544:
URL: https://github.com/apache/arrow-datafusion/pull/544
# Which issue does this PR close?
Closes #420.
# Rationale for this change
Pruning not equal predicates if the value is between min and max bounds.
# What changes are included in this PR?
# Are there any user-facing changes?
Change datafusion/src/physical_optimizer/pruning.rs
build_predicate_expression to include Operator::NotEq
and define test case 'row_group_predicate_not_eq'
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