andygrove commented on code in PR #307: URL: https://github.com/apache/datafusion-comet/pull/307#discussion_r1584909396
########## core/src/execution/datafusion/expressions/cast.rs: ########## @@ -142,6 +230,193 @@ impl Cast { } } +fn cast_string_to_i8(str: &str, eval_mode: EvalMode) -> CometResult<Option<i8>> { + Ok(cast_string_to_int_with_range_check( + str, + eval_mode, + "TINYINT", + i8::MIN as i32, + i8::MAX as i32, + )? + .map(|v| v as i8)) +} + +fn cast_string_to_i16(str: &str, eval_mode: EvalMode) -> CometResult<Option<i16>> { + Ok(cast_string_to_int_with_range_check( + str, + eval_mode, + "SMALLINT", + i16::MIN as i32, + i16::MAX as i32, + )? + .map(|v| v as i16)) +} + +fn cast_string_to_i32(str: &str, eval_mode: EvalMode) -> CometResult<Option<i32>> { + do_cast_string_to_int::<i32>(str, eval_mode, "INT", i32::MIN) +} + +fn cast_string_to_i64(str: &str, eval_mode: EvalMode) -> CometResult<Option<i64>> { + do_cast_string_to_int::<i64>(str, eval_mode, "BIGINT", i64::MIN) +} Review Comment: I pushed a commit to add some comments referencing the Spark code that this code is based on -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: github-unsubscr...@datafusion.apache.org For additional commands, e-mail: github-h...@datafusion.apache.org