kishoreg commented on a change in pull request #5074: Support segment reload
for text index
URL: https://github.com/apache/incubator-pinot/pull/5074#discussion_r379941360
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File path:
pinot-core/src/main/java/org/apache/pinot/core/segment/index/loader/defaultcolumn/BaseDefaultColumnHandler.java
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@@ -285,6 +291,89 @@ protected void removeColumnV1Indices(String column)
SegmentColumnarIndexCreator.removeColumnMetadataInfo(_segmentProperties,
column);
}
+ /**
+ * Right now the text index is supported on RAW (non-dictionary encoded)
+ * single-value STRING columns. Eventually we will relax the constraints
+ * step by step.
+ * For example, later on user should be able to create text index on
+ * a dictionary encoded STRING column that also has native Pinot's inverted
+ * index. We can also support it on BYTE columns later.
+ * @param column column name
+ * @param indexLoadingConfig index loading config
+ * @param fieldSpec field spec
+ */
+ private void checkUnsupForEnablingTextIndexOnNewColumn(String column,
IndexLoadingConfig indexLoadingConfig,
Review comment:
better name, also why do we need this constraint
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