tanishq-chugh commented on code in PR #5538:
URL: https://github.com/apache/hive/pull/5538#discussion_r1841738080
##########
ql/src/java/org/apache/hadoop/hive/ql/DriverContext.java:
##########
@@ -125,6 +130,12 @@ public QueryPlan getPlan() {
public void setPlan(QueryPlan plan) {
this.plan = plan;
+ TezTask task = Utilities.getFirstTezTask(plan.getRootTasks()).orElse(null);
Review Comment:
`0: jdbc:hive2://localhost:10000> show tables;
INFO : Compiling
command(queryId=tanishqchugh_20241113082511_604beac2-0686-4de3-93e2-edb71629232c):
show tables
INFO : Semantic Analysis Completed (retrial = false)
INFO : Created Hive schema: Schema(fieldSchemas:[FieldSchema(name:tab_name,
type:string, comment:from deserializer)], properties:null)
INFO : Completed compiling
command(queryId=tanishqchugh_20241113082511_604beac2-0686-4de3-93e2-edb71629232c);
Time taken: 0.071 seconds
INFO : Executing
command(queryId=tanishqchugh_20241113082511_604beac2-0686-4de3-93e2-edb71629232c):
show tables
INFO : PREHOOK: query: show tables
INFO : PREHOOK: type: SHOWTABLES
INFO : PREHOOK: Input: database:default
INFO : Starting task [Stage-0:DDL] in serial mode
DEBUG : Task getting executed using mapred tag :
tanishqchugh_20241113082511_604beac2-0686-4de3-93e2-edb71629232c,userid=tanishqchugh
INFO : POSTHOOK: query: show tables
INFO : POSTHOOK: type: SHOWTABLES
INFO : POSTHOOK: Input: database:default
INFO : Completed executing
command(queryId=tanishqchugh_20241113082511_604beac2-0686-4de3-93e2-edb71629232c);
Time taken: 0.105 seconds
DEBUG : Exception while clearing the Fetch task
java.lang.NullPointerException: null
at
org.apache.hadoop.hive.ql.DriverContext.setPlan(DriverContext.java:133)
~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
at org.apache.hadoop.hive.ql.Driver.releasePlan(Driver.java:794)
~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
at org.apache.hadoop.hive.ql.Driver.releaseResources(Driver.java:611)
~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
at org.apache.hadoop.hive.ql.Driver.runInternal(Driver.java:214)
~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:143)
~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
at org.apache.hadoop.hive.ql.Driver.run(Driver.java:138)
~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
at
org.apache.hadoop.hive.ql.reexec.ReExecDriver.run(ReExecDriver.java:190)
~[hive-exec-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
at
org.apache.hive.service.cli.operation.SQLOperation.runQuery(SQLOperation.java:234)
~[hive-service-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
at
org.apache.hive.service.cli.operation.SQLOperation.access$500(SQLOperation.java:88)
~[hive-service-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
at
org.apache.hive.service.cli.operation.SQLOperation$BackgroundWork$1.run(SQLOperation.java:334)
~[hive-service-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
at java.security.AccessController.doPrivileged(Native Method)
~[?:1.8.0_422]
at javax.security.auth.Subject.doAs(Subject.java:422) ~[?:1.8.0_422]
at
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1899)
~[hadoop-common-3.3.6.jar:?]
at
org.apache.hive.service.cli.operation.SQLOperation$BackgroundWork.run(SQLOperation.java:354)
~[hive-service-4.1.0-SNAPSHOT.jar:4.1.0-SNAPSHOT]
at
java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
~[?:1.8.0_422]
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
~[?:1.8.0_422]
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
~[?:1.8.0_422]
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
~[?:1.8.0_422]
at java.lang.Thread.run(Thread.java:750) ~[?:1.8.0_422]
DEBUG : Shutting down query show tables
+------------------+
| tab_name |
+------------------+
| customer |
| employees |
| final_employees |
| lineitem |
| nation |
| orders |
| part |
| partsupp |
| region |
| supplier |
| temp |
+------------------+
11 rows selected (0.258 seconds)
0: jdbc:hive2://localhost:10000>`
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