7phs commented on code in PR #1454:
URL:
https://github.com/apache/datafusion-sqlparser-rs/pull/1454#discussion_r1799021643
##########
src/ast/ddl.rs:
##########
@@ -1096,17 +1096,172 @@ impl fmt::Display for ColumnOptionDef {
}
}
+/// Identity is a column option for defining an identity or autoincrement
column in a creating table statement.
Review Comment:
Updated
##########
src/ast/ddl.rs:
##########
@@ -1096,17 +1096,172 @@ impl fmt::Display for ColumnOptionDef {
}
}
+/// Identity is a column option for defining an identity or autoincrement
column in a creating table statement.
+/// Syntax
+/// ```sql
+/// { IDENTITY | AUTOINCREMENT } [ (seed , increment) | START num INCREMENT
num ] [ ORDER | NOORDER ]
+/// ```
+/// [MS SQL Server]:
https://learn.microsoft.com/en-us/sql/t-sql/statements/create-table-transact-sql-identity-property
+/// [Snowflake]: https://docs.snowflake.com/en/sql-reference/sql/create-table
+#[derive(Debug, Clone, PartialEq, PartialOrd, Eq, Ord, Hash)]
+#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "visitor", derive(Visit, VisitMut))]
+pub enum Identity {
+ Autoincrement(IdentityProperty),
+ Identity(IdentityProperty),
Review Comment:
Added a doc for all options.
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