dict_int

text search dictionary template for integers

https://www.postgresql.org/docs/current/dict-int.html

Overview

Package	Version	Category	License	Language
`dict_int`	`1.0`	FUNC	PostgreSQL	C

ID	Extension	Bin	Lib	Load	Create	Trust	Reloc	Schema
4980	`dict_int`	No	Yes	No	Yes	Yes	No	-

Related	`dict_xsyn` `unaccent` `pg_tokenizer` `pgroonga` `pg_kazsearch` `pg_jieba` `pg_cjk_parser` `zhparser`

Version

PG18	PG17	PG16	PG15	PG14
1.0	1.0	1.0	1.0	1.0

Install

Note: This is a built-in contrib extension of PostgreSQL

CREATE EXTENSION dict_int;

Usage

dict_int: integer text search dictionary

Controls the indexing of integers in full-text search to prevent excessive unique-word growth that degrades search performance.

CREATE EXTENSION dict_int;

Configuration Parameters

Parameter	Description	Default
`maxlen`	Maximum number of digits allowed	6
`rejectlong`	If `true`, reject overlength integers (stop word). If `false`, truncate.	`false`
`absval`	If `true`, strip leading `+`/`-` before applying maxlen	`false`

Examples

-- Test the default dictionary
SELECT ts_lexize('intdict', '12345678');
-- {123456}  (truncated to 6 digits by default)

-- Configure to reject long integers
ALTER TEXT SEARCH DICTIONARY intdict (MAXLEN = 4, REJECTLONG = true);
SELECT ts_lexize('intdict', '12345');
-- {}  (rejected as stop word)

SELECT ts_lexize('intdict', '1234');
-- {1234}  (accepted)

-- Apply to a text search configuration
ALTER TEXT SEARCH CONFIGURATION english
  ALTER MAPPING FOR int, uint WITH intdict;

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Last Modified: 2026-07-30: extension update 2026-07-30 (7219c44)