[GitHub] [shardingsphere] sandynz commented on pull request #20316: Refactor the migration job and relation implementation

[GitBox <gi...@apache.org>]

sandynz commented on PR #20316:
URL: https://github.com/apache/shardingsphere/pull/20316#issuecomment-1221509402

   From scaling-it-test PostgreSQL CI log:
   ```
   Error:  2022-08-21 05:20:31.130 [main] o.a.s.i.d.p.cases.base.BaseITCase - data access error
   org.postgresql.util.PSQLException: ERROR: Count check failed for table 't_order'
   	at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2676)
   	at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2366)
   	at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:356)
   	at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:490)
   	at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:408)
   	at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:329)
   	at org.postgresql.jdbc.PgStatement.executeCachedSql(PgStatement.java:315)
   	at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:291)
   	at org.postgresql.jdbc.PgStatement.executeQuery(PgStatement.java:243)
   	at com.zaxxer.hikari.pool.ProxyStatement.executeQuery(ProxyStatement.java:111)
   	at com.zaxxer.hikari.pool.HikariProxyStatement.executeQuery(HikariProxyStatement.java)
   	at org.apache.shardingsphere.integration.data.pipeline.cases.base.BaseITCase.queryForListWithLog(BaseITCase.java:291)
   	at org.apache.shardingsphere.integration.data.pipeline.cases.base.BaseITCase.assertCheckScalingSuccess(BaseITCase.java:380)
   	at org.apache.shardingsphere.integration.data.pipeline.cases.general.PostgreSQLMigrationGeneralIT.checkOrderItemMigration(PostgreSQLMigrationGeneralIT.java:104)
   	at org.apache.shardingsphere.integration.data.pipeline.cases.general.PostgreSQLMigrationGeneralIT.assertMigrationSuccess(PostgreSQLMigrationGeneralIT.java:88)
   ```
   It failed, but CI show successful. It need to do some improvement.
   The root cause if `queryForListWithLog` catch SQLException and ignore it.
   
   


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