What is the required index to use like and regex l...
# general
z
What is the required index to use like and regex like operators? (native text index?) https://github.com/apache/pinot/pull/9654 Also curious how it performs comparing to TEXT_CONTAINS?(PR)
r
FST index
z
Sorry it’s one of these indexes or something not documented?
This FST link directs me to native text index.
It shows it is run with full_scan though even with native text index enabled
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FILTER_FULL_SCAN(operator:REGEXP_LIKE,predicate:regexp_like(indexedString0,'html'))
@Richard could you provide more pointers? thanks
s
• REGEXP_LIKE operator doesn't use any index. It results in full segment scan. • TEXT_MATCH operator uses Lucene index. • TEXT_CONTAINS operator uses Native index.
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