iffyio commented on code in PR #1766: URL: https://github.com/apache/datafusion-sqlparser-rs/pull/1766#discussion_r2001170116
########## src/ast/mod.rs: ########## @@ -2256,6 +2256,57 @@ impl fmt::Display for ConditionalStatements { } } +/// A `RAISE` statement. +/// +/// Examples: +/// ```sql +/// RAISE USING MESSAGE = 'error'; +/// +/// RAISE myerror; +/// ``` +/// +/// [BigQuery](https://cloud.google.com/bigquery/docs/reference/standard-sql/procedural-language#raise) +/// [Snowflake](https://docs.snowflake.com/en/sql-reference/snowflake-scripting/raise) +#[derive(Debug, Clone, PartialEq, PartialOrd, Eq, Ord, Hash)] +#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))] +#[cfg_attr(feature = "visitor", derive(Visit, VisitMut))] +pub struct RaiseStatement { + pub value: Option<RaiseStatementValue>, +} + +impl fmt::Display for RaiseStatement { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + let RaiseStatement { value } = self; + + write!(f, "RAISE")?; + if let Some(value) = value { + write!(f, " {value}")?; + } + + Ok(()) + } +} + +/// Represents the error value of a [RaiseStatement]. +#[derive(Debug, Clone, PartialEq, PartialOrd, Eq, Ord, Hash)] +#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))] +#[cfg_attr(feature = "visitor", derive(Visit, VisitMut))] +pub enum RaiseStatementValue { + /// `RAISE USING MESSAGE = 'error'` + UsingMessage(Expr), Review Comment: Yeah they can be arbitrary expressions, bigquery for example would accept this sql ```sql begin select 1; exception when error then raise using message = 2+3; end; ``` -- 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