AWS Athena - Hive Regex

0

I have a service logs as below format

{"date":"2024-03-13T16:19:22.456430Z","stream":"stdout","log":"{\"level\":\"info\",\"message\":\"request arrived - method: GET url: /.well-known/apollo/server-health hostname: 10.213.4.160\",\"appId\":\"TEST-b33a5c95-dba6-485f-9eba-53a67e131a47\",\"appName\":null,\"service\":\"my-service\",\"version\":\"1.0.0-20231204-1357\",\"context\":\"CorrelationMiddleware\",\"hostname\":\"my-service-69fd96486f-h525p\",\"time\":1710346762456}","pod_name":"my-service-69fd96486f-h525p","namespace_name":"test-namespace","container_name":"my-service","cluster_name":"aws-account-dev-eks-cluster-multiaz-01"}
{"date":"2024-03-13T16:19:22.456910Z","stream":"stdout","log":"{\"level\":\"info\",\"message\":\"response dispatched. timetaken: 0 seconds\",\"appId\":\"TEST-b33a5c95-dba6-485f-9eba-53a67e131a47\",\"appName\":null,\"service\":\"my-service\",\"version\":\"1.0.0-20231204-1357\",\"context\":\"CorrelationMiddleware\",\"hostname\":\"my-service-69fd96486f-h525p\",\"time\":1710346762456}","pod_name":"my-service-69fd96486f-h525p","namespace_name":"test-namespace","container_name":"my-service","cluster_name":"aws-account-dev-eks-cluster-multiaz-01"}

And I'm trying to use regex

"date":"([^"]+)".*"stream":"([^"]+)".*"log":"\{\\"level\\":\\"([^\\"]+)\\",\\"message\\":\\"([^\\"]+)\\",\\"appId\\":\\"([^\\"]+)\\",\\"appName\\":([^,\\"]*),\\"service\\":\\"([^\\"]+)\\",\\"version\\":\\"([^\\"]+)\\",\\"context\\":\\"([^\\"]+)\\",\\"hostname\\":\\"([^\\"]+)\\",\\"time\\":(\d+)}".*"pod_name":"([^"]+)".*"namespace_name":"([^"]+)".*"container_name":"([^"]+)".*"cluster_name":"([^"]+)"

in order to filter values of date ,stream ,level,message,correlationId,appName,service,version,context,hostname,time,pod_name ,namespace_name,container_name,cluster_name

This regex perfetcly filter values when I try with regex tester, but it seems regex I provided doesn't support for Hive, I'm getting below error

FAILED: Execution Error, return code 1 from org.apache.hadoop.hive.ql.exec.DDLTask. java.util.regex.PatternSyntaxException: Illegal repetition near index 46 "date":"([^"]+)".*"stream":"([^"]+)".*"log":"{\"level\":\"([^\"]+)\",\"message\":\"([^\"]+)\",\"correlationId\":\"([^\"]+)\",\"appName\":([^,\"]*),\"service\":\"([^\"]+)\",\"version\":\"([^\"]+)\",\"context\":\"([^\"]+)\",\"hostname\":\"([^\"]+)\",\"time\":(d+)}".*"pod_name":"([^"]+)".*"namespace_name":"([^"]+)".*"container_name":"([^"]+)".*"cluster_name":"([^"]+)" ^
This query ran against the ‘myfirstathenadb’ database, unless qualified by the query. Please post the error message on our forum  or contact customer support  with Query ID: deaf3582-aaca-4ee6-800e-b8fb47149813

Can someone help me on this?

This is my athena script

CREATE EXTERNAL TABLE IF NOT EXISTS table1(
  date STRING,
  stream STRING,
  level STRING,
  message STRING,
  appId STRING,
  appName STRING,
  service STRING,
  version STRING,
  context STRING,
  hostname STRING,
  time BIGINT,
  pod_name STRING,
  namespace_name STRING,
  container_name STRING,
  cluster_name STRING
)
ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.RegexSerDe'
WITH SERDEPROPERTIES ('input.regex'='"date":"([^"]+)".*"stream":"([^"]+)".*"log":"\{\\"level\\":\\"([^\\"]+)\\",\\"message\\":\\"([^\\"]+)\\",\\"correlationId\\":\\"([^\\"]+)\\",\\"appName\\":([^,\\"]*),\\"service\\":\\"([^\\"]+)\\",\\"version\\":\\"([^\\"]+)\\",\\"context\\":\\"([^\\"]+)\\",\\"hostname\\":\\"([^\\"]+)\\",\\"time\\":(\d+)}".*"pod_name":"([^"]+)".*"namespace_name":"([^"]+)".*"container_name":"([^"]+)".*"cluster_name":"([^"]+)"')
LOCATION 's3://location-of-s3-buskcet/'
Madara
asked a month ago527 views
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