[
https://issues.apache.org/jira/browse/DRILL-4674?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15630437#comment-15630437
]
ASF GitHub Bot commented on DRILL-4674:
---------------------------------------
Github user arina-ielchiieva commented on a diff in the pull request:
https://github.com/apache/drill/pull/610#discussion_r86231467
--- Diff:
exec/java-exec/src/main/java/org/apache/drill/exec/expr/BooleanType.java ---
@@ -0,0 +1,80 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.drill.exec.expr;
+
+import com.google.common.collect.Maps;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Enum that contains two boolean types: TRUE and FALSE.
+ * Each has numeric representation and list of allowed literals.
+ * List of literals if formed according to
+ * {@link <a
href="https://www.postgresql.org/docs/9.6/static/datatype-boolean.html";>Postgre
Documentation</a>}
+ */
+public enum BooleanType {
+ TRUE(1, Arrays.asList("t", "true", "y", "yes", "on", "1")),
+ FALSE(0, Arrays.asList("f", "false", "n", "no", "off", "0"));
+
+ private int numericValue;
+ private List<String> literals;
+
+ BooleanType(int numericValue, List<String> literals) {
+ this.numericValue = numericValue;
+ this.literals = literals;
+ }
+
+ public int getNumericValue() {
+ return numericValue;
+ }
+
+ public List<String> getLiterals() {
+ return literals;
+ }
+
+ /** Contains all literals that are allowed to represent boolean type. */
+ private final static Map<String, BooleanType> allLiterals =
Maps.newHashMap();
--- End diff --
Done.
> Allow casting to boolean the same literals as in Postgre
> --------------------------------------------------------
>
> Key: DRILL-4674
> URL: https://issues.apache.org/jira/browse/DRILL-4674
> Project: Apache Drill
> Issue Type: Improvement
> Components: Execution - Data Types
> Affects Versions: 1.7.0
> Environment: 4 node cluster CentOS
> Reporter: Khurram Faraaz
> Assignee: Sudheesh Katkam
> Labels: doc-impacting
> Fix For: 1.9.0
>
>
> Drill does not return results when we try to cast 0 and 1 to boolean inside a
> value constructor.
> Drill version : 1.7.0-SNAPSHOT commit ID : 09b26277
> {noformat}
> 0: jdbc:drill:schema=dfs.tmp> values(cast(1 as boolean));
> Error: SYSTEM ERROR: IllegalArgumentException: Invalid value for boolean: 1
> Fragment 0:0
> [Error Id: 35dcc4bb-0c5d-466f-8fb5-cf7f0a892155 on centos-02.qa.lab:31010]
> (state=,code=0)
> 0: jdbc:drill:schema=dfs.tmp> values(cast(0 as boolean));
> Error: SYSTEM ERROR: IllegalArgumentException: Invalid value for boolean: 0
> Fragment 0:0
> [Error Id: 2dbcafe2-92c7-475e-a2aa-9745ef72c1cc on centos-02.qa.lab:31010]
> (state=,code=0)
> {noformat}
> Where as we get results on Postgres for same query.
> {noformat}
> postgres=# values(cast(1 as boolean));
> column1
> ---------
> t
> (1 row)
> postgres=# values(cast(0 as boolean));
> column1
> ---------
> f
> (1 row)
> {noformat}
> Stack trace from drillbit.log
> {noformat}
> 2016-05-13 07:16:16,578 [28ca80bf-0af9-bc05-258b-6b5744739ed8:frag:0:0] ERROR
> o.a.d.e.w.fragment.FragmentExecutor - SYSTEM ERROR: IllegalArgumentException:
> Invalid value for boolean: 0
> Fragment 0:0
> [Error Id: 2dbcafe2-92c7-475e-a2aa-9745ef72c1cc on centos-02.qa.lab:31010]
> org.apache.drill.common.exceptions.UserException: SYSTEM ERROR:
> IllegalArgumentException: Invalid value for boolean: 0
> Fragment 0:0
> [Error Id: 2dbcafe2-92c7-475e-a2aa-9745ef72c1cc on centos-02.qa.lab:31010]
> at
> org.apache.drill.common.exceptions.UserException$Builder.build(UserException.java:543)
> ~[drill-common-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.sendFinalState(FragmentExecutor.java:318)
> [drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.cleanup(FragmentExecutor.java:185)
> [drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:287)
> [drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
> [drill-common-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
> [na:1.7.0_45]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
> [na:1.7.0_45]
> at java.lang.Thread.run(Thread.java:744) [na:1.7.0_45]
> Caused by: java.lang.IllegalArgumentException: Invalid value for boolean: 0
> at
> org.apache.drill.exec.test.generated.ProjectorGen9.doSetup(ProjectorTemplate.java:95)
> ~[na:na]
> at
> org.apache.drill.exec.test.generated.ProjectorGen9.setup(ProjectorTemplate.java:93)
> ~[na:na]
> at
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema(ProjectRecordBatch.java:444)
> ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext(AbstractSingleRecordBatch.java:78)
> ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:129)
> ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:162)
> ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:104)
> ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:81)
> ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:94)
> ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:257)
> ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:251)
> ~[drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> at java.security.AccessController.doPrivileged(Native Method)
> ~[na:1.7.0_45]
> at javax.security.auth.Subject.doAs(Subject.java:415) ~[na:1.7.0_45]
> at
> org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1595)
> ~[hadoop-common-2.7.0-mapr-1602.jar:na]
> at
> org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:251)
> [drill-java-exec-1.7.0-SNAPSHOT.jar:1.7.0-SNAPSHOT]
> ... 4 common frames omitted
> {noformat}
> Implementation:
> Will be added support to allow casting the same list of strings as in
> Postgres [https://www.postgresql.org/docs/9.6/static/datatype-boolean.html]
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