public static JdbcSchema create(
SchemaPlus parentSchema, String name, DataSource dataSource, String catalog, String schema) {
final Expression expression = Schemas.subSchemaExpression(parentSchema, name, JdbcSchema.class);
final SqlDialect dialect = createDialect(dataSource);
final JdbcConvention convention = JdbcConvention.of(dialect, expression, name);
return new JdbcSchema(dataSource, dialect, convention, catalog, schema);
}
public Expression getExpression(SchemaPlus parentSchema, String name) {
return Schemas.subSchemaExpression(parentSchema, name, JdbcSchema.class);
}