Nikolay Vasiliev questions

Nikolay Vasiliev answers

• ElasticSearch 2.4 - Query String OR between main type and nested
• Querying across multiple elasticsearch types
• match_phrase_prefix doesnt return result obtained by match_phrase
• Elasticsearch query and sorting by parameters
• Update nested field for millions of documents
• elastic search copy_to field not filled
• accumulator in pyspark with dict as global variable
• Sub aggregation with sum/average with Elasticsearch
• Elasticsearch sorting by array column
• Regexp starts with not working Elasticsearch 6.*