AMashenkov commented on a change in pull request #201:
URL: https://github.com/apache/ignite-3/pull/201#discussion_r672185101
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File path:
modules/schema/src/main/java/org/apache/ignite/internal/schema/SchemaManager.java
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@@ -283,9 +285,9 @@ private ColumnMapper columnMapper(
continue;
if (mapper == null)
- mapper = ColumnMapping.mapperBuilder(newDesc.length());
+ mapper = ColumnMapping.mapperBuilder(newDesc);
- mapper.add(newCol.schemaIndex(), oldCol.schemaIndex());
+ mapper.add(newCol.schemaIndex(), oldCol.schemaIndex(), null);
Review comment:
Actually, the column will be ignored on merging. I wasn't able a test to
get NPE here.
Maybe we should cover more complex cases in tests that involve cleanup an
old schema versions.
I think you are right, the arg mustn't be 'null'.
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