PLFM-7957: Add athena backfill script for verification submissions

src/scripts/backfill_jobs/backfill_verifications_athena.sql

@@ -0,0 +1,152 @@
+CREATE EXTERNAL TABLE backfill.old_verifications ( 
+    change_timestamp bigint, 
+    record_type string, 
+    json_record string
+) 
+PARTITIONED BY (instance string, snapshot_date string)
+ROW FORMAT SERDE 'org.apache.hadoop.hive.serde2.OpenCSVSerde' 
+WITH SERDEPROPERTIES ( "separatorChar"=",")
+LOCATION 's3://prod.snapshot.record.sagebase.org/'
+TBLPROPERTIES ( 
+    "storage.location.template"="s3://prod.snapshot.record.sagebase.org/${instance}/verificationsubmission/${snapshot_date}/", 
+    "projection.enabled"="true", 
+    "projection.instance.type"="integer", 
+    "projection.instance.range"="000000386,000000458", 
+    "projection.instance.digits"="9", 
+    "projection.snapshot_date.type"="date", 
+    "projection.snapshot_date.format"="yyyy-MM-dd", 
+    "projection.snapshot_date.range"="2022-01-01,2023-06-28"
+);
+
+CREATE EXTERNAL TABLE backfill.transformed_verifications(
+  `stack` string, 
+  `instance` string, 
+  `objecttype` string, 
+  `changetype` string, 
+  `changetimestamp` bigint, 
+  `snapshottimestamp` bigint, 
+  `userid` bigint, 
+  `snapshot` struct<
+    id: string,
+    createdOn: bigint,
+    createdBy: string,
+    firstName: string,
+    lastName: string,
+    emails: array<string>,
+    notificationEmail: string,
+    location: string,
+    company: string,
+    orcid: string,
+    stateHistory: array<
+      struct<
+        createdOn: bigint,
+        createdBy: string,
+        state: string,
+        reason: string,
+        notes: string
+      >
+    >,
+    attachments: array<
+      struct<
+        fileName: string,
+        id: string
+      >
+    >
+   >
+)
+PARTITIONED BY ( 
+  `year` string, 
+  `month` string, 
+  `day` string)
+ROW FORMAT SERDE 
+  'org.apache.hive.hcatalog.data.JsonSerDe' 
+STORED AS INPUTFORMAT 
+  'org.apache.hadoop.mapred.TextInputFormat' 
+OUTPUTFORMAT 
+  'org.apache.hadoop.hive.ql.io.HiveIgnoreKeyTextOutputFormat'
+LOCATION
+  's3://prod.log.sagebase.org/verificationSubmissionSnapshots/records_backfill/'
+TBLPROPERTIES ( 
+  'write.compression'='GZIP'
+);
+
+INSERT INTO backfill.transformed_userprofile
+SELECT 'prod' as stack,
+	-- Gets rid of the zero padding
+	cast(cast(instance as integer) as varchar) as instance,
+	'VERIFICATION_SUBMISSION' as objectType,
+	-- We do not have the changeType in the old data, if the timstamp of the change is more than a second after the creation date treat it as an UPDATE
+	IF (date_diff('millisecond', from_unixtime(change_timestamp / 1000), from_iso8601_timestamp(json_extract_scalar(json_record, '$.createdOn'))) > 1000, 'UPDATE', 'CREATE') as changeType,
+	change_timestamp as changeTimestamp,
+	cast(to_unixtime(CAST(snapshot_date AS TIMESTAMP)) * 1000 as bigint) as snapshotTimestamp,
+	-- We do not have the userId of the change in the old data warehouse, uses the ownerId from the snapshot
+	cast(json_extract_scalar(json_record, '$.createdBy') as bigint) as userId,
+	CAST(
+		ROW(
+			json_extract_scalar(json_record, '$.id'),
+			cast(to_unixtime(from_iso8601_timestamp(json_extract_scalar(json_record, '$.createdOn'))) * 1000 as bigint),
+			json_extract_scalar(json_record, '$.createdBy'),
+			json_extract_scalar(json_record, '$.firstName'),
+			json_extract_scalar(json_record, '$.lastName'),
+			json_parse(json_query(json_record, 'lax $.emails')),
+			json_extract_scalar(json_record, '$.notificationEmail'),
+			json_extract_scalar(json_record, '$.location'),
+			json_extract_scalar(json_record, '$.company'),
+			json_extract_scalar(json_record, '$.orcid'),
+      -- The state history array contains the createdOn as a ISO timestamp string, since we need to convert it to a bigint we have to extract the structure and apply a transformation to each element
+      transform(
+              -- We first extract the state history as an array of json
+              cast(json_parse(json_query(json_record, 'lax $.stateHistory')) as array<json>), 
+              -- We now apply a transformation to each element, defining the structure of the json element
+              e -> CAST(
+                  ROW(
+                      cast(to_unixtime(from_iso8601_timestamp(json_extract_scalar(e, '$.createdOn'))) * 1000 as bigint),
+                      json_extract_scalar(e, '$.createdBy'),
+                      json_extract_scalar(e, '$.state'),
+                      json_extract_scalar(e, '$.reason'),
+                      json_extract_scalar(e, '$.notes')
+                  ) AS ROW (createdOn bigint, createdBy varchar, state varchar, reason varchar, notes varchar)
+              )
+          ),
+			json_parse(json_query(json_record, 'lax $.attachments'))
+		) AS ROW(
+			id varchar,
+			createdOn bigint,
+			createdBy varchar,
+			firstName varchar,
+			lastName varchar,
+			emails ARRAY(varchar),
+			notificationEmail varchar,
+			location varchar,
+			company varchar,
+			orcid varchar,
+			stateHistory ARRAY(
+				ROW(
+					createdOn bigint,
+					createdBy varchar,
+					state varchar,
+					reason varchar,
+					notes varchar
+				)
+			),
+			attachments ARRAY(
+			    ROW(
+			        fileName varchar, 
+			        id varchar
+			    )
+			)
+		)) AS snapshot,
+  cast(year(date(snapshot_date)) as varchar) as year,
+  -- Zero pads month and day
+  lpad(cast(month(date(snapshot_date)) as varchar),2,'0') as month,
+  lpad(cast(day(date(snapshot_date)) as varchar),2,'0') as day
+FROM old_verifications
+WHERE instance IN 
+('000000386', '000000387', '000000388', '000000389', '000000390', '000000391', '000000392', '000000393', '000000394', '000000395');
+-- ('000000396', '000000397', '000000398', '000000399', '000000400', '000000401', '000000402', '000000403', '000000404', '000000405');
+-- ('000000406', '000000407', '000000408', '000000409', '000000410', '000000411', '000000412', '000000413', '000000414', '000000415');
+-- ('000000416', '000000417', '000000418', '000000419', '000000420', '000000421', '000000422', '000000423', '000000424', '000000425');
+-- ('000000426', '000000427', '000000428', '000000429', '000000430', '000000431', '000000432', '000000433', '000000434', '000000435');
+-- ('000000436', '000000437', '000000438', '000000439', '000000440', '000000441', '000000442', '000000443', '000000444', '000000445');
+-- ('000000446', '000000447', '000000448', '000000449', '000000450', '000000451', '000000452', '000000453', '000000454', '000000455');
+-- ('000000456', '000000457', '000000458');