[9/9] impala git commit: Revert IMPALA-4835 and dependent changes

Revert IMPALA-4835 and dependent changes Revert "IMPALA-6585: increase test_low_mem_limit_q21 limit" This reverts commit 25bcb258dfd712f1514cf188206667a5e6be0e26. Revert "IMPALA-6588: don't add empty list of ranges in text scan" This reverts commit d57fbec6f67b83227b4c6117476da8f7d75fc4f6.

[7/9] impala git commit: Revert IMPALA-4835 and dependent changes

http://git-wip-us.apache.org/repos/asf/impala/blob/e5689fb5/be/src/runtime/io/disk-io-mgr-test.cc -- diff --git a/be/src/runtime/io/disk-io-mgr-test.cc b/be/src/runtime/io/disk-io-mgr-test.cc index 3a0f727..b03ec31 100644 ---

[6/9] impala git commit: Revert IMPALA-4835 and dependent changes

http://git-wip-us.apache.org/repos/asf/impala/blob/e5689fb5/be/src/runtime/io/disk-io-mgr.cc -- diff --git a/be/src/runtime/io/disk-io-mgr.cc b/be/src/runtime/io/disk-io-mgr.cc index 0d2afe2..8ff6609 100644 ---

[4/9] impala git commit: Revert IMPALA-4835 and dependent changes

http://git-wip-us.apache.org/repos/asf/impala/blob/e5689fb5/fe/src/main/java/org/apache/impala/analysis/SlotRef.java -- diff --git a/fe/src/main/java/org/apache/impala/analysis/SlotRef.java

[8/9] impala git commit: Revert IMPALA-4835 and dependent changes

http://git-wip-us.apache.org/repos/asf/impala/blob/e5689fb5/be/src/exec/scanner-context.cc -- diff --git a/be/src/exec/scanner-context.cc b/be/src/exec/scanner-context.cc index c669e65..abdde07 100644 ---