[
https://issues.apache.org/jira/browse/BEAM-5675?focusedWorklogId=157171&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-157171
]
ASF GitHub Bot logged work on BEAM-5675:
----------------------------------------
Author: ASF GitHub Bot
Created on: 22/Oct/18 20:17
Start Date: 22/Oct/18 20:17
Worklog Time Spent: 10m
Work Description: reuvenlax closed pull request #6772: [BEAM-5675] Fix
RowCoder#verifyDeterministic
URL: https://github.com/apache/beam/pull/6772
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
below (as it won't show otherwise due to GitHub magic):
diff --git
a/sdks/java/core/src/main/java/org/apache/beam/sdk/coders/RowCoder.java
b/sdks/java/core/src/main/java/org/apache/beam/sdk/coders/RowCoder.java
index bcb87adfcee..f7d1b9263da 100644
--- a/sdks/java/core/src/main/java/org/apache/beam/sdk/coders/RowCoder.java
+++ b/sdks/java/core/src/main/java/org/apache/beam/sdk/coders/RowCoder.java
@@ -26,6 +26,7 @@
import java.util.List;
import java.util.Map;
import java.util.UUID;
+import java.util.stream.Collectors;
import javax.annotation.Nullable;
import org.apache.beam.sdk.annotations.Experimental;
import org.apache.beam.sdk.schemas.Schema;
@@ -123,28 +124,16 @@ public void verifyDeterministic()
private void verifyDeterministic(Schema schema)
throws org.apache.beam.sdk.coders.Coder.NonDeterministicException {
- for (Field field : schema.getFields()) {
- verifyDeterministic(field.getType());
- }
- }
- private void verifyDeterministic(FieldType fieldType)
- throws org.apache.beam.sdk.coders.Coder.NonDeterministicException {
- switch (fieldType.getTypeName()) {
- case MAP:
- throw new NonDeterministicException(
- this,
- "Map-valued fields cannot be used in keys as Beam requires
deterministic encoding for"
- + " keys.");
- case ROW:
- verifyDeterministic(fieldType.getRowSchema());
- break;
- case ARRAY:
- verifyDeterministic(fieldType.getCollectionElementType());
- break;
- default:
- break;
- }
+ List<Coder<?>> coders =
+ schema
+ .getFields()
+ .stream()
+ .map(Field::getType)
+ .map(RowCoder::coderForFieldType)
+ .collect(Collectors.toList());
+
+ Coder.verifyDeterministic(this, "All fields must have deterministic
encoding", coders);
}
@Override
diff --git
a/sdks/java/core/src/test/java/org/apache/beam/sdk/coders/org/apache/beam/sdk/coders/RowCoderTest.java
b/sdks/java/core/src/test/java/org/apache/beam/sdk/coders/org/apache/beam/sdk/coders/RowCoderTest.java
index a550422f3a3..689bb20363c 100644
---
a/sdks/java/core/src/test/java/org/apache/beam/sdk/coders/org/apache/beam/sdk/coders/RowCoderTest.java
+++
b/sdks/java/core/src/test/java/org/apache/beam/sdk/coders/org/apache/beam/sdk/coders/RowCoderTest.java
@@ -25,6 +25,7 @@
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.math.BigDecimal;
+import org.apache.beam.sdk.coders.Coder.NonDeterministicException;
import org.apache.beam.sdk.coders.RowCoder;
import org.apache.beam.sdk.schemas.Schema;
import org.apache.beam.sdk.schemas.Schema.FieldType;
@@ -115,4 +116,34 @@ public void testArrayOfArray() throws Exception {
.build();
checkEncodeDecode(row);
}
+
+ @Test(expected = NonDeterministicException.class)
+ public void testVerifyDeterministic() throws NonDeterministicException {
+ Schema schema =
+ Schema.builder()
+ .addField("f1", FieldType.DOUBLE)
+ .addField("f2", FieldType.FLOAT)
+ .addField("f3", FieldType.INT32)
+ .build();
+ RowCoder coder = RowCoder.of(schema);
+
+ coder.verifyDeterministic();
+ }
+
+ @Test(expected = NonDeterministicException.class)
+ public void testVerifyDeterministicNestedRow() throws
NonDeterministicException {
+ Schema schema =
+ Schema.builder()
+ .addField(
+ "f1",
+ FieldType.row(
+ Schema.builder()
+ .addField("a1", FieldType.DOUBLE)
+ .addField("a2", FieldType.INT64)
+ .build()))
+ .build();
+ RowCoder coder = RowCoder.of(schema);
+
+ coder.verifyDeterministic();
+ }
}
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Issue Time Tracking
-------------------
Worklog Id: (was: 157171)
Time Spent: 1h 50m (was: 1h 40m)
> RowCoder#verifyDeterministic isn't consistent with Beam coders
> --------------------------------------------------------------
>
> Key: BEAM-5675
> URL: https://issues.apache.org/jira/browse/BEAM-5675
> Project: Beam
> Issue Type: Bug
> Components: dsl-sql
> Affects Versions: 2.7.0
> Reporter: Gleb Kanterov
> Assignee: Gleb Kanterov
> Priority: Major
> Time Spent: 1h 50m
> Remaining Estimate: 0h
>
> For instance, `DoubleCoder#verifyDeterministic` throws an exception, but
> `RowCoder#verifyDeterministic` doesn't.
> Expected to throw NonDeterministicException
> {code:java}
> RowCoder.of(
> Schema
> .builder()
> .addField("foo", Schema.FieldType.DOUBLE)
> .build()
> ).verifyDeterministic();
> {code}
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