Convert Talkwalker to Lucene
Port a Talkwalker query to a Lucene index when consolidating listening data into your own search stack.
Once the syntax is sorted
Three different situations, depending on how far along the move is.
Reference
Worked example
Talkwalker query
(ev NEAR/5 "electric vehicle") AND country:us
Lucene output
"ev electric vehicle"~5 AND country:us
What carries over, and what does not
Carries over
- •Boolean AND / OR / NOT
- •Proximity (NEAR/n)
- •Wildcards
Degrades or drops
- •An OR chain over 500 branches is truncated to 500 (an engine-wide limit, not specific to Lucene)