alamb commented on code in PR #1766:
URL:
https://github.com/apache/datafusion-sqlparser-rs/pull/1766#discussion_r1998847620
##########
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:
Can messages be arbitrary expressions (or must they always be strings?)
I think it is fine to use `Expr` here, I was just curious
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