----------------------------------------------------------- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/69700/ -----------------------------------------------------------
Review request for hive, Ashutosh Chauhan and Jesús Camacho Rodríguez. Bugs: HIVE-21112 https://issues.apache.org/jira/browse/HIVE-21112 Repository: hive-git Description ------- S3 Select enables applications to retrieve only a subset of data from an object by using simple SQL expressions. S3A connector for Hadoop adds an API that aims at supporting S3 select queries. This issue initiates the work needed on the Hive side to create the S3 queries from the projection and filter expressions pushed to TS operators. Diffs ----- common/src/java/org/apache/hadoop/hive/conf/Constants.java ee954d9 common/src/java/org/apache/hadoop/hive/conf/HiveConf.java b213609 ql/src/java/org/apache/hadoop/hive/ql/exec/FetchOperator.java 183fae5 ql/src/java/org/apache/hadoop/hive/ql/exec/FunctionRegistry.java d7f069e ql/src/java/org/apache/hadoop/hive/ql/io/HiveInputFormat.java 6bac285 ql/src/java/org/apache/hadoop/hive/ql/io/S3SelectManager.java PRE-CREATION ql/src/test/org/apache/hadoop/hive/ql/io/TestS3SelectManager.java PRE-CREATION Diff: https://reviews.apache.org/r/69700/diff/1/ Testing ------- Tested on real S3 environment. Thanks, Miklos Gergely