jaiminpan / pg_scws

Postgresql full-text search extension for chinese

pg_scws

Postgresql full-text search extension for chinese
It implements by importing swcs.

INSTALL

1. Downloads

git clone https://github.com/jaiminpan/pg_scws

2. Compile

Make sure PostgreSQL is installed and command pg_config could be runnable.

cd pg_scws
USE_PGXS=1 make && make install

HOW TO USE & EXAMPLE

scws=# create extension pg_scws;
CREATE EXTENSION

scws=#  select * from to_tsvector('scwscfg', '小明硕士毕业于**科学院计算所，后在日本京都大学深造');
                                to_tsvector                                
---------------------------------------------------------------------------
 '**科学院计算所':4 '小明':1 '日本京都大学':5 '毕业':3 '深造':6 '硕士':2
(1 row)

scws=#  select * from to_tsvector('scwscfg', '李小福是创新办主任也是云计算方面的专家');
                                   to_tsvector                                   
---------------------------------------------------------------------------------
 '专家':10 '主任':5 '云':7 '创新':3 '办':4 '方面':9 '是':2,6 '李小福':1 '计算':8
(1 row)

USER DEFINED DICTIONARY

NOTE

It should work with PostgreSQL > 9.x Now only tested with PostgreSQL 9.4

MISC

scws project when you only need scws

zhparser project when you only need a thin pg layer (you need install scws separately before using zhparser)

Author

Jaimin Pan: [e-mail]