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[SPARK-12061] Persist for Map/filter with Lambda Functions don't always read from Cache - Spark - [issue]
...So far, the existing caching mechanisms do not work on dataset operations when using map/filter with lambda functions. For example,   test("persist and then map/filter with lambda funct...    Author: Xiao Li , 2019-05-21, 04:15
[SPARK-19420] Confusing error message when using outer join on two large tables - Spark - [issue]
...When users use the outer joins where both sides of the tables are too large to be broadcasted, Spark will still select `BroadcastNestedLoopJoin`. CROSS JOIN syntax is unable to cover the sce...    Author: Xiao Li , 2019-05-21, 04:13
[SPARK-13225] [SQL] Support Intersect All/Distinct - Spark - [issue]
...In the SQL2003 Syntax, INTERSECT supports both ALL and DISTINCT<SELECT statement1>INTERSECT [ALL | DISTINCT]<SELECT statement2>...    Author: Xiao Li , 2019-05-21, 04:14
[SPARK-23487] Fix the failure in spark-branch-2.2-lint - Spark - [issue]
... failure of the style checking in the branch 2.2....    Author: Xiao Li , 2019-05-21, 04:14
[SPARK-19419] Unable to detect all the cases of cartesian products when spark.sql.crossJoin.enabled is false - Spark - [issue]
...The existing detection is unable to cover all the cartesian product cases. For example, Case 1) having non-equal predicates in join conditiions of an inner join. Case 2) equi-join's key col...    Author: Xiao Li , 2019-05-21, 04:14
[SPARK-20315] Set ScalaUDF's deterministic to true - Spark - [issue]
...ScalaUDF is always assumed to deterministic. However, the current master still set it based on the children's deterministic values....    Author: Xiao Li , 2019-05-21, 04:11
[SPARK-20990] Multi-line support for JSON - Spark - [issue]
...When `multiLine` option is on, the existing JSON parser only reads the first record. We should read the other records in the same file....    Author: Xiao Li , 2019-05-21, 04:15
[SPARK-19390] Replace the unnecessary usages of hiveQlTable - Spark - [issue]
...`catalogTable` is the native table metadata structure for Spark SQL. Thus, we should avoid using Hive's table metadata structure `Table` in our code base. We should remove them....    Author: Xiao Li , 2019-05-21, 04:17
[SPARK-20870] Update the output of spark-sql -H - Spark - [issue]
...When we input `./bin/spark-sql -H`, the output is still based on Hive. We need to check whether all of them are working correctly. If not supported, we need to remove it from the list. Also,...    Author: Xiao Li , 2019-05-21, 04:17
[SPARK-16999] Convert Keyword `path` of Data Source Tables to Lower Case - Spark - [issue]
...`path` points to the location of data source tables. The parameters' keywords are case insensitive. However, we do not always follow the rules. Below is the summary of the case sensitivity s...    Author: Xiao Li , 2019-05-21, 04:36