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https://www.cockroachlabs.com/docs/v26.1/tsvector
TSVECTOR
The TSVECTOR data type stores a list of lexemes, optionally with integer positions and weights, and is used in full-text search.
tsvector
https://docs.opengauss.org/en/docs/5.0.0/docs/SQLReference/manipulating-tsvector.html
Manipulating Tsvector | openGauss documentation
opengauss documentationmanipulatingtsvector
https://www.depesz.com/tag/array_to_tsvector/
array_to_tsvector – select * from depesz;
arraytsvectorselectdepesz