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[SPARK-23932] High-order function: zip_with(array<T>, array<U>, function<T, U, R>) → array<R> - Spark - [issue]
...Ref: https://prestodb.io/docs/current/functions/array.htmlMerges the two given arrays, element-wise, into a single array using function. Both arrays must be the same length.SELECT zip_with(A...
http://issues.apache.org/jira/browse/SPARK-23932    Author: Xiao Li , 2018-08-23, 02:08
[SPARK-23081] Add colRegex API to PySpark - Spark - [issue]
http://issues.apache.org/jira/browse/SPARK-23081    Author: Xiao Li , 2018-09-18, 11:19
[SPARK-25402] Null handling in BooleanSimplification - Spark - [issue]
...SPARK-20350 introduced a bug BooleanSimplification for null handling. For example, the following case returns a wrong answer.     val schema = StructType.fromDDL("a boolean, b int"...
http://issues.apache.org/jira/browse/SPARK-25402    Author: Xiao Li , 2018-09-13, 13:41
[SPARK-23483] Feature parity for Python vs Scala APIs - Spark - [issue]
...Investigate the feature parity for Python vs Scala APIs and address them...
http://issues.apache.org/jira/browse/SPARK-23483    Author: Xiao Li , 2018-09-12, 03:29
[SPARK-15417] Failed to enable hive support in PySpark shell - Spark - [issue]
...Unable to use Hive meta-store in pyspark shell. Tried both HiveContext and SparkSession. Both failed. It always uses in-memory catalog.Method 1: Using SparkSession>>> from pyspark.s...
http://issues.apache.org/jira/browse/SPARK-15417    Author: Xiao Li , 2016-05-20, 18:16
[SPARK-15437] Failed to create HiveContext in SparkR - Spark - [issue]
...Failed to create HiveContext in SparkR, even if we build the project with Hive support. build/mvn -Pyarn -Phadoop-2.4 -Dhadoop.version=2.4.0 -Phive -Phive-thriftserver -Psparkr -DskipTests c...
http://issues.apache.org/jira/browse/SPARK-15437    Author: Xiao Li , 2016-05-21, 05:02
[SPARK-15470] Unify the Configuration Interface in SQLContext - Spark - [issue]
...We introduced `RuntimeConfig` in `SQLContext` in the PR https://github.com/apache/spark/pull/12669. Now, `SQLContext` has both `conf` and `runtimeConf`. `SQLContext` is being replaced by `Sp...
http://issues.apache.org/jira/browse/SPARK-15470    Author: Xiao Li , 2016-05-24, 20:44
[SPARK-15286] Make the output readable for EXPLAIN CREATE TABLE and DESC EXTENDED - Spark - [issue]
...Currently, the outputs of EXPLAIN CREATE TABLE and DESC EXTENDED are not readable. For example, CREATE EXTERNAL TABLE extTable_with_partitions (key INT, value STRING)PARTITIONED BY (ds STRIN...
http://issues.apache.org/jira/browse/SPARK-15286    Author: Xiao Li , 2016-06-03, 20:57
[SPARK-15297] Fix Set -V Command - Spark - [issue]
...The command "SET -v" always outputs the default values even if we set the parameter. This behavior is incorrect. Instead, if users override it, we should output the user-specified value. In ...
http://issues.apache.org/jira/browse/SPARK-15297    Author: Xiao Li , 2016-05-19, 02:10
[SPARK-15311] Disallow DML on Non-temporary Tables when Using In-Memory Catalog - Spark - [issue]
...So far, when using In-Memory Catalog, we allow DDL operations for non-temporary tables. However, the corresponding DML operations are not supported. Thus, we need to issue exceptions in this...
http://issues.apache.org/jira/browse/SPARK-15311    Author: Xiao Li , 2016-05-24, 01:04