Jackie-Jiang commented on code in PR #8894:
URL: https://github.com/apache/pinot/pull/8894#discussion_r898606590
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pinot-core/src/main/java/org/apache/pinot/core/common/datatable/DataTableBuilder.java:
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@@ -99,29 +97,32 @@ public class DataTableBuilder {
new DataOutputStream(_variableSizeDataByteArrayOutputStream);
private int _numRows;
+ private int _numDictionaryEntries;
Review Comment:
This count is not accurate. It doesn't count the same value from different
column
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pinot-core/src/main/java/org/apache/pinot/core/common/datatable/DataTableBuilder.java:
##########
@@ -99,29 +97,32 @@ public class DataTableBuilder {
new DataOutputStream(_variableSizeDataByteArrayOutputStream);
private int _numRows;
+ private int _numDictionaryEntries;
Review Comment:
For V4, let's directly update a single `Map<String, Integer>` dictionary and
a String[] reverse dictionary
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