yyy1000 commented on code in PR #9739:
URL: https://github.com/apache/arrow-datafusion/pull/9739#discussion_r1535890652
##########
datafusion/sql/src/unparser/expr.rs:
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@@ -599,6 +611,19 @@ mod tests {
}),
"COUNT(DISTINCT *)",
),
+ (Expr::IsNotNull(Box::new(col("a"))), "\"a\" IS NOT NULL"),
+ (
+ Expr::IsTrue(Box::new((col("a") + col("b")).gt(lit(4)))),
+ "((\"a\" + \"b\") > 4) IS TRUE",
Review Comment:
What about using raw strings?
https://doc.rust-lang.org/reference/tokens.html#raw-string-literals
It matches the other tests. :)
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