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GoogleCloudPlatform / professional-services-data-validator

Utility to compare data between homogeneous or heterogeneous environments to ensure source and target tables match
Apache License 2.0
407 stars 119 forks source link

Column validation of many small tables is slow #1319

Closed nj1973 closed 1 week ago

nj1973 commented 2 weeks ago

A customer has reported that running a simple count column validation command over many small tables is very slow. They cannot see a lot of database activity and feel the time is being spent in DVT code.