注意:为了简化并便于比较,本文将Cloud Spanner与MySQL GCP Cloud SQL和Amazon AWS RDS系列解决方案进行了比较。
: Apache Tephra Apache HBase ( Apache Phoenix -).
“驱动程序当前不支持DML或DDL。”扳手文档
SELECT COUNT(DISTINCT(field0)) FROM usertable; — (10M distinct values)-> SpoolingHashAggregateIterator ran out of memory during new row.