pub fn table_alter_target(
resolution: RelationResolution,
statement: &AlterTableStmt,
notice: &mut dyn FnMut(&str),
) -> Result<Option<RelationAlterTarget>, SQLError>pub fn table_alter_target(
resolution: RelationResolution,
statement: &AlterTableStmt,
notice: &mut dyn FnMut(&str),
) -> Result<Option<RelationAlterTarget>, SQLError>