{"push_id":903122633,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"6c31a3b48fbf32c701c77e8f298d2318fcb949a5","before":"b7365f58804241c2b801a37382393e4de24c6436","commits":[{"sha":"6c31a3b48fbf32c701c77e8f298d2318fcb949a5","author":{"email":"6e2d256ff0b1e009502ca4b3f82e704e0cb478cb@pivotal.io","name":"George Caragea"},"message":"Metadata Versioning feature for the ORCA Query Optimizer.\n\nAdded a generation-based Metadata Versioning mechanism\nwhich will be used by ORCA to cache and invalidate catalog\ndata in its Metadata Cache.\nVersioning is disabled by default at this point, until the\nMetadata Cache eviction policy is completed.","distinct":true,"url":"https://api.github.com/repos/greenplum-db/gpdb/commits/6c31a3b48fbf32c701c77e8f298d2318fcb949a5"}]}