korlov42 commented on a change in pull request #9392:
URL: https://github.com/apache/ignite/pull/9392#discussion_r744667284
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File path:
modules/indexing/src/main/java/org/apache/ignite/internal/processors/query/stat/StatisticsUtils.java
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@@ -172,4 +174,61 @@ public static StatisticsTarget
statisticsTarget(StatisticsKeyMessage msg) {
String[] cols = (msg.colNames() == null) ? null :
msg.colNames().toArray(new String[0]);
return new StatisticsTarget(msg.schema(), msg.obj(), cols);
}
+
+ /**
+ * Test if specified statistics is fit to all required versions.
+ * It means that specified statistics contains all columns with at least
versions
+ * from specified map.
+ *
+ * @param stat Statistics to check. Can be {@code null}.
+ * @param versions Map of column name to required version.
+ * @return {@code true} if it is, {@code false} otherwise.
Review comment:
actually the method returns integer value
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