public JdbcTableModify(
RelOptCluster cluster,
RelTraitSet traitSet,
RelOptTable table,
Prepare.CatalogReader catalogReader,
RelNode input,
Operation operation,
List<String> updateColumnList,
boolean flattened) {
super(cluster, traitSet, table, catalogReader, input, operation, updateColumnList, flattened);
assert input.getConvention() instanceof JdbcConvention;
assert getConvention() instanceof JdbcConvention;
final ModifiableTable modifiableTable = table.unwrap(ModifiableTable.class);
if (modifiableTable == null) {
throw new AssertionError(); // TODO: user error in validator
}
this.expression = table.getExpression(Queryable.class);
if (expression == null) {
throw new AssertionError(); // TODO: user error in validator
}
}
