alamb commented on code in PR #8377:
URL: https://github.com/apache/arrow-datafusion/pull/8377#discussion_r1411183488
##########
datafusion/physical-expr/src/analysis.rs:
##########
@@ -111,6 +115,22 @@ impl ExprBoundaries {
distinct_count: col_stats.distinct_count.clone(),
})
}
+
+ /// Create `ExprBoundaries` that represent no known bounds for all the
columns `schema`
+ pub fn try_new_unknown(schema: &Schema) -> Result<Vec<Self>> {
Review Comment:
This was added to make the demo easier to write (I ported it from upstream)
##########
datafusion/physical-expr/src/analysis.rs:
##########
@@ -111,6 +115,22 @@ impl ExprBoundaries {
distinct_count: col_stats.distinct_count.clone(),
})
}
+
+ /// Create `ExprBoundaries` that represent no known bounds for all the
columns `schema`
+ pub fn try_new_unknown(schema: &Schema) -> Result<Vec<Self>> {
Review Comment:
This was added to make the demo easier to write (I ported it from IOx
downstream)
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