waitingkuo commented on code in PR #4054:
URL: https://github.com/apache/arrow-datafusion/pull/4054#discussion_r1010323470
##########
datafusion/core/tests/sql/timestamp.rs:
##########
@@ -1651,3 +1651,34 @@ async fn test_current_date() -> Result<()> {
Ok(())
}
+
+#[tokio::test]
+async fn test_current_time() -> Result<()> {
+ let ctx = SessionContext::new();
+
+ let sql = "select current_time() dt";
+ let results = execute_to_batches(&ctx, sql).await;
+ assert_eq!(
+ results[0]
+ .schema()
+ .field_with_name("dt")
+ .unwrap()
+ .data_type()
+ .to_owned(),
+ DataType::Time64(TimeUnit::Nanosecond)
+ );
+
+ let sql = "select case when current_time() = (now()::bigint %
86400000000000)::time then 'OK' else 'FAIL' end result";
+ let results = execute_to_batches(&ctx, sql).await;
+
+ let expected = vec![
+ "+--------+",
+ "| result |",
+ "+--------+",
+ "| OK |",
+ "+--------+",
+ ];
Review Comment:
👍
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