Create a selectivity estimation function for the text search @@ operator.
Tom Lane <tgl@sss.pgh.pa.us>
Create a selectivity estimation function for the text search @@ operator. Jan Urbanski
Files
| Path | Change | +/− |
|---|---|---|
| doc/src/sgml/catalogs.sgml | modified | +4 −1 |
| src/backend/tsearch/Makefile | modified | +2 −2 |
| src/backend/tsearch/ts_selfuncs.c | added | +363 −0 |
| src/backend/tsearch/ts_typanalyze.c | modified | +70 −14 |
| src/include/catalog/catversion.h | modified | +2 −2 |
| src/include/catalog/pg_operator.h | modified | +5 −5 |
| src/include/catalog/pg_proc.h | modified | +6 −2 |
| src/include/catalog/pg_statistic.h | modified | +7 −3 |
| src/include/tsearch/ts_type.h | modified | +4 −1 |