Changelog

What's Changed

• Improve search in memTable
• Add query timeout for ingester

Query timeout for ingester

ZO_QUERY_INGESTER_TIMEOUT=0

Default value is 0 means it will use the value of ZO_QUERY_TIMEOUT. We will use separate timeout for ingester when the searchType is UI. for example we set ZO_QUERY_INGESTER_TIMEOUT=10, if the ingester can't response in 10 seconds, we will drop the data from ingester and return data from other nodes that can avoid waiting too long on ingester.