Got this when tried to index table in database with 25GB of data. Sphinx contains index declaration with following fields:
sql_field_string = field_indexer #some keywords
sql_field_string = product_name
sql_field_string = description
sql_attr_float = price
sql_field_string = product_url
sql_field_string = image_url
sql_field_string = sku
sql_attr_uint = merchant_id
sql_attr_uint = network_id
All of them must be indexed.
How solve this problem?
Multiple indexes or distributed indexes are really painful solutions.