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July 8, 2021 00:14
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Behavioral bug between the terms_enum and terms_agg for the KQL bar.
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# New behavior which does NOT allow us to use "-*elastic-cloud-logs-*" if it does not exist | |
# to subtract. Instead this blows up with a 404 error which causes a cascading 500 internal server error | |
POST /auditbeat-*,filebeat-*,logs-*,winlogbeat-*,-*elastic-cloud-logs-*/_terms_enum | |
{ | |
"field": "host.name", | |
"string": "", | |
"index_filter": { | |
"bool": { | |
"must": [ | |
{ | |
"terms": { | |
"_tier": [ | |
"data_hot", | |
"data_warm", | |
"data_content", | |
"data_cold" | |
] | |
} | |
} | |
] | |
} | |
} | |
} | |
# error returned is: | |
{ | |
"error" : { | |
"root_cause" : [ | |
{ | |
"type" : "index_not_found_exception", | |
"reason" : "no such index [*elastic-cloud-logs-*]", | |
"index_uuid" : "_na_", | |
"index" : "*elastic-cloud-logs-*" | |
} | |
], | |
"type" : "index_not_found_exception", | |
"reason" : "no such index [*elastic-cloud-logs-*]", | |
"index_uuid" : "_na_", | |
"index" : "*elastic-cloud-logs-*" | |
}, | |
"status" : 404 | |
} | |
# Older terms_aggs behavior which allows us to use "-*elastic-cloud-logs-*" if it does not exist to subtract. | |
# However it will not allow non-existent indexes if they are not prefixed with a dash | |
GET /auditbeat-*,filebeat-*,logs-*,winlogbeat-*,-*elastic-cloud-logs-*/_search | |
{ | |
"size": 0, | |
"timeout": "1000ms", | |
"terminate_after": 100000, | |
"query": { | |
"bool": { | |
"filter": [] | |
} | |
}, | |
"aggs": { | |
"suggestions": { | |
"terms": { | |
"field": "host.name", | |
"include": ".*", | |
"execution_hint": "map", | |
"shard_size": 10 | |
} | |
} | |
} | |
} |
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