liukun4515 commented on code in PR #3422:
URL: https://github.com/apache/arrow-datafusion/pull/3422#discussion_r968329166
##########
datafusion/core/src/physical_optimizer/pruning.rs:
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@@ -495,22 +500,30 @@ fn rewrite_expr_to_prunable(
}
match column_expr {
- // `col > lit()`
+ // col op lit()
Expr::Column(_) => Ok((column_expr.clone(), op, scalar_expr.clone())),
-
+ // `cast(col) op lit()`
+ Expr::Cast { expr, data_type } => {
+ let from_type = expr.get_type(&schema)?;
+ verify_support_type_for_prune(&from_type, data_type)?;
+ let (left, op, right) =
+ rewrite_expr_to_prunable(expr, op, scalar_expr, schema)?;
+ Ok((cast(left, data_type.clone()), op, right))
+ }
+ // `try_cast(col) op lit()`
+ Expr::TryCast { expr, data_type } => {
+ let from_type = expr.get_type(&schema)?;
+ verify_support_type_for_prune(&from_type, data_type)?;
+ let (left, op, right) =
+ rewrite_expr_to_prunable(expr, op, scalar_expr, schema)?;
+ Ok((try_cast(left, data_type.clone()), op, right))
+ }
+ // `col > lit()`
Review Comment:
Done
removed
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