protected String jdbcSchemaLookupName(Schema schema) {
        return null;
    }
Returns the schema lookup name used when calling
connection.getMetaData().getXxxx(y, schemaLookupName, ...) methods.

@param schema to use
@return the schema lookup name used when calling
connection.getMetaData().getXxxx(y, schemaLookupName, ...) methods
runtime-parent/runtime-core/src/main/java/com/speedment/runtime/core/abstracts/AbstractDbmsMetadataHandler.java