pabloem commented on a change in pull request #15832:
URL: https://github.com/apache/beam/pull/15832#discussion_r739395488
##########
File path:
sdks/java/io/jdbc/src/main/java/org/apache/beam/sdk/io/jdbc/JdbcIO.java
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@@ -1060,53 +1060,36 @@ public void populateDisplayData(DisplayData.Builder
builder) {
getUpperBound() - getLowerBound() >= getNumPartitions(),
"The specified number of partitions is more than the difference
between upper bound and lower bound");
- if (getUpperBound() == MAX_VALUE || getLowerBound() == 0) {
- refineBounds(input);
- }
-
- int stride = (getUpperBound() - getLowerBound()) / getNumPartitions();
- PCollection<List<Integer>> params =
+ PCollection<KV<Integer, KV<Long, Long>>> params =
input.apply(
Create.of(
Collections.singletonList(
- Arrays.asList(getLowerBound(), getUpperBound(),
getNumPartitions()))));
- PCollection<KV<String, Iterable<Integer>>> ranges =
+ KV.of(getNumPartitions(), KV.of(getLowerBound(),
getUpperBound())))));
Review comment:
I changed this to KVs because I left the `numPartitions` variable as
Integer. This used to be represented as a list, but the list had to have a
single type (all ints or all longs) - so that's why I changed it to KV<Integer,
KV<Long, Long>> to represent (numPartitions, (Start, End))
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