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Tsvector editing functions

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Adds several tsvector editting function: convert tsvector to/from text array,
set weight for given lexemes, delete lexeme(s), unnest, filter lexemes
with given weights

Author: Stas Kelvich with some editorization by me
Reviewers: Tomas Vondram, Teodor Sigaev
This commit is contained in:
Teodor Sigaev
2016-03-11 19:22:36 +03:00
parent 49635d7b3e
commit 6943a946c7
7 changed files with 933 additions and 18 deletions
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7
src/include/tsearch/ts_type.h
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@@ -141,7 +141,14 @@ extern Datum tsvector_cmp(PG_FUNCTION_ARGS);
extern Datum tsvector_length(PG_FUNCTION_ARGS);
extern Datum tsvector_strip(PG_FUNCTION_ARGS);
extern Datum tsvector_setweight(PG_FUNCTION_ARGS);
extern Datum tsvector_setweight_by_filter(PG_FUNCTION_ARGS);
extern Datum tsvector_concat(PG_FUNCTION_ARGS);
extern Datum tsvector_delete_str(PG_FUNCTION_ARGS);
extern Datum tsvector_delete_arr(PG_FUNCTION_ARGS);
extern Datum tsvector_unnest(PG_FUNCTION_ARGS);
extern Datum tsvector_to_array(PG_FUNCTION_ARGS);
extern Datum array_to_tsvector(PG_FUNCTION_ARGS);
extern Datum tsvector_filter(PG_FUNCTION_ARGS);
extern Datum tsvector_update_trigger_byid(PG_FUNCTION_ARGS);
extern Datum tsvector_update_trigger_bycolumn(PG_FUNCTION_ARGS);