Custom Query Column Validation not supported for DB2 to Bigquery

[madhu-jain]

Column validation with custom query is not workking for count, max etc

Command used :

1) Count check

data-validation validate custom-query
--custom-query-type column
--source-query-file db2_count_src.sql
--target-query-file db2_count_tgt.sql
-sc DB2_CONN
-tc BQ_CONN
--bq-result-handler rite-aid-371612.data_validator.results

Error :

AttributeError: 'DB2Client' object has no attribute '_get_schema_using_query'

2) Max check

data-validation validate custom-query
--custom-query-type column
--source-query-file db2_count_src.sql
--target-query-file db2_count_tgt.sql
-sc DB2_CONN
-tc BQ_CONN
--bq-result-handler rite-aid-371612.data_validator.results
--max order_amount

Error :

AttributeError: 'DB2Client' object has no attribute '_get_schema_using_query'