Add beam package to open source build

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=178833972

java/google/registry/beam/sql/billing_events.sql

@@ -0,0 +1,99 @@
+#standardSQL
+  -- Copyright 2017 The Nomulus Authors. All Rights Reserved.
+  --
+  -- Licensed under the Apache License, Version 2.0 (the "License");
+  -- you may not use this file except in compliance with the License.
+  -- You may obtain a copy of the License at
+  --
+  --     http://www.apache.org/licenses/LICENSE-2.0
+  --
+  -- Unless required by applicable law or agreed to in writing, software
+  -- distributed under the License is distributed on an "AS IS" BASIS,
+  -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  -- See the License for the specific language governing permissions and
+  -- limitations under the License.
+
+  -- This query gathers all non-canceled billing events for a given
+  -- YEAR_MONTH in yyyy-MM format.
+
+SELECT
+  __key__.id AS id,
+  billingTime,
+  eventTime,
+  BillingEvent.clientId AS registrarId,
+  RegistrarData.accountId AS billingId,
+  tld,
+  reason as action,
+  targetId as domain,
+  BillingEvent.domainRepoId as repositoryId,
+  periodYears as years,
+  BillingEvent.currency AS currency,
+  BillingEvent.amount as amount,
+  -- We'll strip out non-useful flags downstream
+  ARRAY_TO_STRING(flags, " ") AS flags
+FROM (
+  SELECT
+    *,
+    -- We store cost as "CURRENCY AMOUNT" such as "JPY 800" or "USD 20.00"
+    SPLIT(cost, ' ')[OFFSET(0)] AS currency,
+    SPLIT(cost, ' ')[OFFSET(1)] AS amount,
+    -- Extract everything after the first dot in the domain as the TLD
+    REGEXP_EXTRACT(targetId, r'[.](.+)') AS tld,
+    -- __key__.path looks like '"DomainBase", "<repoId>", ...'
+    REGEXP_REPLACE(SPLIT(__key__.path, ', ')[OFFSET(1)], '"', '')
+        AS domainRepoId,
+    COALESCE(cancellationMatchingBillingEvent.path,
+        __key__.path) AS cancellationMatchingPath
+  FROM
+    `%PROJECT_ID%.%DATASTORE_EXPORT_DATA_SET%.%ONETIME_TABLE%`
+    -- Only include real TLDs (filter prober data)
+  WHERE
+    REGEXP_EXTRACT(targetId, r'[.](.+)') IN (
+    SELECT
+      tldStr
+    FROM
+      `%PROJECT_ID%.%DATASTORE_EXPORT_DATA_SET%.%REGISTRY_TABLE%`
+    WHERE
+      tldType = 'REAL') ) AS BillingEvent
+  -- Gather billing ID from registrar table
+  -- This is a 'JOIN' as opposed to 'LEFT JOIN' to filter out
+  -- non-billable registrars
+JOIN (
+  SELECT
+    __key__.name AS clientId,
+    billingIdentifier,
+    r.billingAccountMap.currency[SAFE_OFFSET(index)] AS currency,
+    r.billingAccountMap.accountId[SAFE_OFFSET(index)] AS accountId
+  FROM
+    `%PROJECT_ID%.%DATASTORE_EXPORT_DATA_SET%.%REGISTRAR_TABLE%` AS r,
+    UNNEST(GENERATE_ARRAY(0, ARRAY_LENGTH(r.billingAccountMap.currency) - 1))
+        AS index
+  WHERE billingAccountMap IS NOT NULL
+  AND type = 'REAL') AS RegistrarData
+ON
+  BillingEvent.clientId = RegistrarData.clientId
+  AND BillingEvent.currency = RegistrarData.currency
+  -- Gather cancellations
+LEFT JOIN (
+  SELECT __key__.id AS cancellationId,
+  COALESCE(refOneTime.path, refRecurring.path) AS cancelledEventPath,
+  eventTime as cancellationTime,
+  billingTime as cancellationBillingTime
+  FROM
+  (SELECT
+      *,
+      -- Count everything after first dot as TLD (to support multi-part TLDs).
+      REGEXP_EXTRACT(targetId, r'[.](.+)') AS tld
+    FROM
+      `%PROJECT_ID%.%DATASTORE_EXPORT_DATA_SET%.%CANCELLATION_TABLE%`)
+) AS Cancellation
+ON BillingEvent.cancellationMatchingPath = Cancellation.cancelledEventPath
+AND BillingEvent.billingTime = Cancellation.cancellationBillingTime
+WHERE billingTime BETWEEN TIMESTAMP('%FIRST_TIMESTAMP_OF_MONTH%')
+  AND TIMESTAMP('%LAST_TIMESTAMP_OF_MONTH%')
+-- Filter out canceled events
+AND Cancellation.cancellationId IS NULL
+ORDER BY
+  billingTime DESC,
+  id,
+  tld