Add integration tests to live spanner migration for checking PostgreSQL data type support (GoogleCloudPlatform#3152)

* Add data types test for live migration from PostgreSQL to Spanner (both dialects)

* Use static resource manager instead to allow access to CDC log

* Fix expected value in test

* Fix spotless

* Ignore columns which don't seem to migrate consistently (to avoid flaky test)

* Properly ignore the columns...

* Ignore columns which don't seem to migrate consistently (to avoid flaky tests)

* Ignore columns which don't seem to migrate consistently (to avoid flaky tests)

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Co-authored-by: Atkinson <tim.atkinson@improving.com>

Author: 2 people

v2/datastream-to-spanner/src/test/java/com/google/cloud/teleport/v2/templates/DataStreamToSpannerITBase.java

@@ -572,7 +572,11 @@ protected void executeSqlScript(JDBCResourceManager resourceManager, String reso
     for (String d : ddls) {
       if (!d.isBlank()) {
         try {
-          resourceManager.runSQLUpdate(d);
+          if (d.toLowerCase().trim().startsWith("select")) {
+            resourceManager.runSQLQuery(d);
+          } else {
+            resourceManager.runSQLUpdate(d);
+          }
         } catch (Exception e) {
           LOG.error("Exception while executing DDL {}", d, e);
           throw e;