siddharthteotia commented on a change in pull request #6876:
URL: https://github.com/apache/incubator-pinot/pull/6876#discussion_r626130909
##########
File path:
pinot-segment-spi/src/main/java/org/apache/pinot/segment/spi/creator/SegmentGeneratorConfig.java
##########
@@ -262,6 +267,19 @@ private void
extractH3IndexConfigsFromTableConfig(TableConfig tableConfig) {
}
}
+ private void
extractNoDictionaryColumnCompressionCodecConfigsFromTableConfig(TableConfig
tableConfig) {
+ List<String> rawIndexColumns = new ArrayList<>();
+ List<FieldConfig> fieldConfigList = tableConfig.getFieldConfigList();
+ if (fieldConfigList != null) {
+ for (FieldConfig fieldConfig : fieldConfigList) {
+ if (fieldConfig.getEncodingType() == FieldConfig.EncodingType.RAW &&
fieldConfig.getNoDictionaryColumnCompressorCodec() != null) {
+ rawIndexColumns.add(fieldConfig.getName());
+ }
+ }
+ }
+ setRawIndexColumnCompressionType(tableConfig.getIndexingConfig(),
rawIndexColumns);
Review comment:
In any case, please make sure to run the end-to-end query execution test
in debug mode and ensure that segment generation code is correctly picking up
the compression codec config
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