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Add ICEBERG keyword support to ALTER TABLE statement (#1869)

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Artem Osipov 2025-06-04 20:49:07 +03:00 • committed by GitHub
parent 394a534486
commit 5327f0ce13
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7 changed files with 64 additions and 38 deletions
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13
src/ast/mod.rs
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@ -3281,6 +3281,9 @@ pub enum Statement {
/// For example: `ALTER TABLE table_name ON CLUSTER cluster_name ADD COLUMN c UInt32`
/// [ClickHouse](https://clickhouse.com/docs/en/sql-reference/statements/alter/update)
on_cluster: Option<Ident>,
/// Snowflake "ICEBERG" clause for Iceberg tables
/// <https://docs.snowflake.com/en/sql-reference/sql/alter-iceberg-table>
iceberg: bool,
},
/// ```sql
/// ALTER INDEX
@ -3405,7 +3408,7 @@ pub enum Statement {
purge: bool,
/// MySQL-specific "TEMPORARY" keyword
temporary: bool,
/// MySQL-specific drop index syntax, which requires table specification
/// MySQL-specific drop index syntax, which requires table specification
/// See <https://dev.mysql.com/doc/refman/8.4/en/drop-index.html>
table: Option<ObjectName>,
},
@ -5139,8 +5142,14 @@ impl fmt::Display for Statement {
operations,
location,
on_cluster,
iceberg,
} => {
write!(f, "ALTER TABLE ")?;
if *iceberg {
write!(f, "ALTER ICEBERG TABLE ")?;
} else {
write!(f, "ALTER TABLE ")?;
}
if *if_exists {
write!(f, "IF EXISTS ")?;
}