{"push_id":975386500,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"c4d5ad80c8091c961646a82e85ecbc335b8ffe2d","before":"5b805df279d744543851f06e5a0d741354ef485b","commits":[{"sha":"c4d5ad80c8091c961646a82e85ecbc335b8ffe2d","author":{"email":"c9d35a384bc579d1c6c8c055f2a2b5c04e11b521@databricks.com","name":"Reynold Xin"},"message":"[SPARK-13282][SQL] LogicalPlan toSql should just return a String\n\nPreviously we were using Option[String] and None to indicate the case when Spark fails to generate SQL. It is easier to just use exceptions to propagate error cases, rather than having for comprehension everywhere. I also introduced a \"build\" function that simplifies string concatenation (i.e. no need to reason about whether we have an extra space or not).\n\nAuthor: Reynold Xin <rxin@databricks.com>\n\nCloses #11171 from rxin/SPARK-13282.","distinct":true,"url":"https://api.github.com/repos/dbtsai/spark/commits/c4d5ad80c8091c961646a82e85ecbc335b8ffe2d"}]}