dengzhhu653 commented on a change in pull request #992:
URL: https://github.com/apache/hive/pull/992#discussion_r413918717
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File path: ql/src/test/results/clientpositive/llap/unsafe_compare.q.out
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@@ -0,0 +1,40 @@
+PREHOOK: query: CREATE TABLE test_a (appid1 varchar(256), appid2 char(20))
+PREHOOK: type: CREATETABLE
+PREHOOK: Output: database:default
+PREHOOK: Output: default@test_a
+POSTHOOK: query: CREATE TABLE test_a (appid1 varchar(256), appid2 char(20))
+POSTHOOK: type: CREATETABLE
+POSTHOOK: Output: database:default
+POSTHOOK: Output: default@test_a
+PREHOOK: query: INSERT INTO test_a VALUES ('2882303761517473127',
'2882303761517473127'), ('2882303761517473276','2882303761517473276')
+PREHOOK: type: QUERY
+PREHOOK: Input: _dummy_database@_dummy_table
+PREHOOK: Output: default@test_a
+POSTHOOK: query: INSERT INTO test_a VALUES ('2882303761517473127',
'2882303761517473127'), ('2882303761517473276','2882303761517473276')
+POSTHOOK: type: QUERY
+POSTHOOK: Input: _dummy_database@_dummy_table
+POSTHOOK: Output: default@test_a
+POSTHOOK: Lineage: test_a.appid1 SCRIPT []
+POSTHOOK: Lineage: test_a.appid2 SCRIPT []
+WARNING: Comparing a bigint and a varchar(256) may result in a loss of
precision.
+PREHOOK: query: SELECT appid1 FROM test_a WHERE appid1 = 2882303761517473127
+PREHOOK: type: QUERY
+PREHOOK: Input: default@test_a
+#### A masked pattern was here ####
+POSTHOOK: query: SELECT appid1 FROM test_a WHERE appid1 = 2882303761517473127
+POSTHOOK: type: QUERY
+POSTHOOK: Input: default@test_a
+#### A masked pattern was here ####
+2882303761517473127
+2882303761517473276
Review comment:
This test is now removed. The test wants to prove that comparing a
bigint and a (var)char may result in a loss of precision, which produces a
confusing result.
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