Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

[FLINK-11010] [TABLE] Flink SQL timestamp is inconsistent with currentProcessingTime() #7180

Closed
wants to merge 7 commits into from
Closed

[FLINK-11010] [TABLE] Flink SQL timestamp is inconsistent with currentProcessingTime() #7180

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
5c201f2
[FLINK-11010] Flink SQL timestamp is inconsistent with currentProcess…
lamberken Nov 27, 2018
19d8f62
add sql proctime test
lamberken Dec 4, 2018
50d1cc9
modify sql proctime test, use context.currentProcessingTime
lamberken Dec 4, 2018
1e6761e
trigger rebuild
lamberken Dec 5, 2018
c7ab018
modify sql proctime test, just validate hour
lamberken Dec 11, 2018
575f297
trigger rebuild
lamberken Dec 11, 2018
1f34b74
trigger rebuild
lamberken Dec 12, 2018
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
1 change: 1 addition & 0 deletions ...k-libraries/flink-table/src/main/scala/org/apache/flink/table/codegen/CodeGenerator.scala
View file
Open in desktop
Expand Up @@ -1449,6 +1449,7 @@ abstract class CodeGenerator(
val resultCode =
s"""
|long $resultTerm = $contextTerm.timerService().currentProcessingTime();
|$resultTerm = $resultTerm + java.util.TimeZone.getDefault().getOffset($resultTerm);
lamberken marked this conversation as resolved.
Show resolved Hide resolved
|""".stripMargin
GeneratedExpression(resultTerm, NEVER_NULL, resultCode, SqlTimeTypeInfo.TIMESTAMP)
}
Expand Down
42 changes: 42 additions & 0 deletions ...es/flink-table/src/test/java/org/apache/flink/table/runtime/stream/sql/JavaSqlITCase.java
View file
Open in desktop
Expand Up @@ -25,6 +25,7 @@
import org.apache.flink.api.java.typeutils.RowTypeInfo;
import org.apache.flink.streaming.api.datastream.DataStream;
import org.apache.flink.streaming.api.environment.StreamExecutionEnvironment;
import org.apache.flink.streaming.api.functions.sink.SinkFunction;
import org.apache.flink.table.api.Table;
import org.apache.flink.table.api.TableEnvironment;
import org.apache.flink.table.api.java.StreamTableEnvironment;
Expand All @@ -33,9 +34,14 @@
import org.apache.flink.test.util.AbstractTestBase;
import org.apache.flink.types.Row;

import org.joda.time.DateTime;
import org.joda.time.DateTimeUtils;
import org.junit.Assert;
import org.junit.Test;

import java.sql.Timestamp;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

/**
Expand Down Expand Up @@ -164,4 +170,40 @@ public void testUnion() throws Exception {

StreamITCase.compareWithList(expected);
}

@Test
public void testProctime() throws Exception {
StreamExecutionEnvironment env = StreamExecutionEnvironment.getExecutionEnvironment();
StreamTableEnvironment tableEnv = TableEnvironment.getTableEnvironment(env);

DataStream<Tuple3<Integer, Long, String>> ds = JavaStreamTestData.getSmall3TupleDataSet(env);
tableEnv.registerDataStream("MyTable", ds, "a, b, c, proctime.proctime");

String sqlQuery = "select proctime from MyTable";

Table result = tableEnv.sqlQuery(sqlQuery);

tableEnv
.toAppendStream(result, TypeInformation.of(Row.class))
.addSink(new SinkFunction<Row>() {
@Override
public void invoke(Row value, Context context) throws Exception {

Calendar calendar = Calendar.getInstance();

Timestamp procTimestamp = (Timestamp) value.getField(0);
calendar.setTimeInMillis(procTimestamp.getTime());
int procHour = calendar.get(Calendar.HOUR_OF_DAY);

calendar.setTimeInMillis(System.currentTimeMillis());
int sysHour = calendar.get(Calendar.HOUR_OF_DAY);

// just need to validate hour
Assert.assertTrue(procHour == sysHour);

}
});

env.execute();
}
}