SPARK-2407: Added Parse of SQL SUBSTR()
Merge https://github.com/apache/spark
Merge https://github.com/apache/spark
Merge https://github.com/apache/spark
Merge https://github.com/apache/spark
SPARK-2407: Added Parser of SQL SUBSTR() #1442
SPARK-2407: Added Parser of SQL SUBSTRING() #1442
Merge https://github.com/apache/spark
Merge https://github.com/apache/spark
Merge https://github.com/apache/spark
Merge https://github.com/apache/spark
Merge https://github.com/apache/spark
Merge https://github.com/apache/spark
Merge https://github.com/apache/spark
Merge https://github.com/apache/spark
Merge https://github.com/apache/spark
Merge https://github.com/apache/spark
SPARK-2700 Hidden files (such as .impala_insert_staging) should be filtered out by sqlContext.parquetFile
SPARK-2699 Improve compatibility with parquet file/table
Merge https://github.com/apache/spark