711 lines
16 KiB
MySQL
711 lines
16 KiB
MySQL
-- Adjust this setting to control where the objects get CREATEd.
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SET search_path = public;
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BEGIN;
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--dict conf
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CREATE TABLE pg_ts_dict (
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dict_name text not null primary key,
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dict_init oid,
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dict_initoption text,
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dict_lexize oid not null,
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dict_comment text
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) with oids;
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--dict interface
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CREATE FUNCTION lexize(oid, text)
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returns _text
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as 'MODULE_PATHNAME'
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language 'C'
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with (isstrict);
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CREATE FUNCTION lexize(text, text)
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returns _text
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as 'MODULE_PATHNAME', 'lexize_byname'
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language 'C'
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with (isstrict);
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CREATE FUNCTION lexize(text)
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returns _text
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as 'MODULE_PATHNAME', 'lexize_bycurrent'
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language 'C'
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with (isstrict);
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CREATE FUNCTION set_curdict(int)
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returns void
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as 'MODULE_PATHNAME'
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language 'C'
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with (isstrict);
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CREATE FUNCTION set_curdict(text)
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returns void
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as 'MODULE_PATHNAME', 'set_curdict_byname'
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language 'C'
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with (isstrict);
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--built-in dictionaries
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CREATE FUNCTION dex_init(text)
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returns internal
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as 'MODULE_PATHNAME'
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language 'C';
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CREATE FUNCTION dex_lexize(internal,internal,int4)
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returns internal
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as 'MODULE_PATHNAME'
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language 'C'
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with (isstrict);
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insert into pg_ts_dict select
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'simple',
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(select oid from pg_proc where proname='dex_init'),
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null,
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(select oid from pg_proc where proname='dex_lexize'),
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'Simple example of dictionary.'
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;
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CREATE FUNCTION snb_en_init(text)
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returns internal
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as 'MODULE_PATHNAME'
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language 'C';
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CREATE FUNCTION snb_lexize(internal,internal,int4)
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returns internal
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as 'MODULE_PATHNAME'
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language 'C'
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with (isstrict);
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insert into pg_ts_dict select
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'en_stem',
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(select oid from pg_proc where proname='snb_en_init'),
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'DATA_PATH/english.stop',
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(select oid from pg_proc where proname='snb_lexize'),
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'English Stemmer. Snowball.'
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;
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CREATE FUNCTION snb_ru_init(text)
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returns internal
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as 'MODULE_PATHNAME'
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language 'C';
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insert into pg_ts_dict select
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'ru_stem',
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(select oid from pg_proc where proname='snb_ru_init'),
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'DATA_PATH/russian.stop',
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(select oid from pg_proc where proname='snb_lexize'),
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'Russian Stemmer. Snowball.'
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;
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CREATE FUNCTION spell_init(text)
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returns internal
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as 'MODULE_PATHNAME'
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language 'C';
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CREATE FUNCTION spell_lexize(internal,internal,int4)
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returns internal
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as 'MODULE_PATHNAME'
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language 'C'
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with (isstrict);
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insert into pg_ts_dict select
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'ispell_template',
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(select oid from pg_proc where proname='spell_init'),
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null,
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(select oid from pg_proc where proname='spell_lexize'),
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'ISpell interface. Must have .dict and .aff files'
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;
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CREATE FUNCTION syn_init(text)
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returns internal
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as 'MODULE_PATHNAME'
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language 'C';
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CREATE FUNCTION syn_lexize(internal,internal,int4)
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returns internal
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as 'MODULE_PATHNAME'
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language 'C'
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with (isstrict);
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insert into pg_ts_dict select
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'synonym',
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(select oid from pg_proc where proname='syn_init'),
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null,
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(select oid from pg_proc where proname='syn_lexize'),
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'Example of synonym dictionary'
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;
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--dict conf
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CREATE TABLE pg_ts_parser (
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prs_name text not null primary key,
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prs_start oid not null,
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prs_nexttoken oid not null,
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prs_end oid not null,
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prs_headline oid not null,
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prs_lextype oid not null,
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prs_comment text
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) with oids;
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--sql-level interface
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CREATE TYPE tokentype
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as (tokid int4, alias text, descr text);
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CREATE FUNCTION token_type(int4)
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returns setof tokentype
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as 'MODULE_PATHNAME'
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language 'C'
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with (isstrict);
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CREATE FUNCTION token_type(text)
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returns setof tokentype
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as 'MODULE_PATHNAME', 'token_type_byname'
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language 'C'
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with (isstrict);
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CREATE FUNCTION token_type()
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returns setof tokentype
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as 'MODULE_PATHNAME', 'token_type_current'
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language 'C'
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with (isstrict);
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CREATE FUNCTION set_curprs(int)
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returns void
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as 'MODULE_PATHNAME'
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language 'C'
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with (isstrict);
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CREATE FUNCTION set_curprs(text)
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returns void
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as 'MODULE_PATHNAME', 'set_curprs_byname'
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language 'C'
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with (isstrict);
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CREATE TYPE tokenout
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as (tokid int4, token text);
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CREATE FUNCTION parse(oid,text)
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returns setof tokenout
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as 'MODULE_PATHNAME'
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language 'C'
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with (isstrict);
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CREATE FUNCTION parse(text,text)
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returns setof tokenout
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as 'MODULE_PATHNAME', 'parse_byname'
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language 'C'
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with (isstrict);
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CREATE FUNCTION parse(text)
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returns setof tokenout
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as 'MODULE_PATHNAME', 'parse_current'
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language 'C'
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with (isstrict);
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--default parser
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CREATE FUNCTION prsd_start(internal,int4)
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returns internal
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as 'MODULE_PATHNAME'
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language 'C';
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CREATE FUNCTION prsd_getlexeme(internal,internal,internal)
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returns int4
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as 'MODULE_PATHNAME'
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language 'C';
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CREATE FUNCTION prsd_end(internal)
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returns void
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as 'MODULE_PATHNAME'
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language 'C';
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CREATE FUNCTION prsd_lextype(internal)
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returns internal
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as 'MODULE_PATHNAME'
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language 'C';
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CREATE FUNCTION prsd_headline(internal,internal,internal)
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returns internal
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as 'MODULE_PATHNAME'
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language 'C';
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insert into pg_ts_parser select
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'default',
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(select oid from pg_proc where proname='prsd_start'),
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(select oid from pg_proc where proname='prsd_getlexeme'),
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(select oid from pg_proc where proname='prsd_end'),
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(select oid from pg_proc where proname='prsd_headline'),
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(select oid from pg_proc where proname='prsd_lextype'),
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'Parser from OpenFTS v0.34'
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;
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--tsearch config
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CREATE TABLE pg_ts_cfg (
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ts_name text not null primary key,
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prs_name text not null,
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locale text
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) with oids;
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CREATE TABLE pg_ts_cfgmap (
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ts_name text not null,
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tok_alias text not null,
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dict_name text[],
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primary key (ts_name,tok_alias)
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) with oids;
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CREATE FUNCTION set_curcfg(int)
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returns void
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as 'MODULE_PATHNAME'
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language 'C'
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with (isstrict);
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CREATE FUNCTION set_curcfg(text)
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returns void
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as 'MODULE_PATHNAME', 'set_curcfg_byname'
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language 'C'
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with (isstrict);
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CREATE FUNCTION show_curcfg()
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returns oid
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as 'MODULE_PATHNAME'
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language 'C'
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with (isstrict);
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insert into pg_ts_cfg values ('default', 'default','C');
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insert into pg_ts_cfg values ('default_russian', 'default','ru_RU.KOI8-R');
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insert into pg_ts_cfg values ('simple', 'default');
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copy pg_ts_cfgmap from stdin;
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default lword {en_stem}
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default nlword {simple}
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default word {simple}
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default email {simple}
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default url {simple}
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default host {simple}
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default sfloat {simple}
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default version {simple}
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default part_hword {simple}
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default nlpart_hword {simple}
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default lpart_hword {en_stem}
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default hword {simple}
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default lhword {en_stem}
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default nlhword {simple}
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default uri {simple}
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default file {simple}
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default float {simple}
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default int {simple}
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default uint {simple}
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default_russian lword {en_stem}
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default_russian nlword {ru_stem}
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default_russian word {ru_stem}
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default_russian email {simple}
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default_russian url {simple}
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default_russian host {simple}
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default_russian sfloat {simple}
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default_russian version {simple}
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default_russian part_hword {simple}
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default_russian nlpart_hword {ru_stem}
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default_russian lpart_hword {en_stem}
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default_russian hword {ru_stem}
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default_russian lhword {en_stem}
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default_russian nlhword {ru_stem}
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default_russian uri {simple}
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default_russian file {simple}
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default_russian float {simple}
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default_russian int {simple}
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default_russian uint {simple}
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simple lword {simple}
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simple nlword {simple}
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simple word {simple}
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simple email {simple}
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simple url {simple}
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simple host {simple}
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simple sfloat {simple}
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simple version {simple}
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simple part_hword {simple}
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simple nlpart_hword {simple}
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simple lpart_hword {simple}
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simple hword {simple}
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simple lhword {simple}
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simple nlhword {simple}
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simple uri {simple}
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simple file {simple}
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simple float {simple}
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simple int {simple}
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simple uint {simple}
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\.
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--tsvector type
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CREATE FUNCTION tsvector_in(cstring)
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RETURNS tsvector
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict);
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CREATE FUNCTION tsvector_out(tsvector)
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RETURNS cstring
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict);
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CREATE TYPE tsvector (
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INTERNALLENGTH = -1,
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INPUT = tsvector_in,
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OUTPUT = tsvector_out,
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STORAGE = extended
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);
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CREATE FUNCTION length(tsvector)
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RETURNS int4
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AS 'MODULE_PATHNAME', 'tsvector_length'
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LANGUAGE 'C' with (isstrict,iscachable);
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CREATE FUNCTION to_tsvector(oid, text)
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RETURNS tsvector
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict,iscachable);
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CREATE FUNCTION to_tsvector(text, text)
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RETURNS tsvector
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AS 'MODULE_PATHNAME', 'to_tsvector_name'
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LANGUAGE 'C' with (isstrict,iscachable);
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CREATE FUNCTION to_tsvector(text)
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RETURNS tsvector
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AS 'MODULE_PATHNAME', 'to_tsvector_current'
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LANGUAGE 'C' with (isstrict,iscachable);
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CREATE FUNCTION strip(tsvector)
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RETURNS tsvector
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict,iscachable);
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CREATE FUNCTION setweight(tsvector,"char")
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RETURNS tsvector
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict,iscachable);
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CREATE FUNCTION concat(tsvector,tsvector)
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RETURNS tsvector
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict,iscachable);
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CREATE OPERATOR || (
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LEFTARG = tsvector,
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RIGHTARG = tsvector,
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PROCEDURE = concat
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);
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--query type
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CREATE FUNCTION tsquery_in(cstring)
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RETURNS tsquery
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict);
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CREATE FUNCTION tsquery_out(tsquery)
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RETURNS cstring
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict);
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CREATE TYPE tsquery (
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INTERNALLENGTH = -1,
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INPUT = tsquery_in,
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OUTPUT = tsquery_out
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);
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CREATE FUNCTION querytree(tsquery)
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RETURNS text
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AS 'MODULE_PATHNAME', 'tsquerytree'
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LANGUAGE 'C' with (isstrict);
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CREATE FUNCTION to_tsquery(oid, text)
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RETURNS tsquery
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AS 'MODULE_PATHNAME'
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LANGUAGE 'c' with (isstrict,iscachable);
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CREATE FUNCTION to_tsquery(text, text)
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RETURNS tsquery
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AS 'MODULE_PATHNAME','to_tsquery_name'
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LANGUAGE 'c' with (isstrict,iscachable);
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CREATE FUNCTION to_tsquery(text)
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RETURNS tsquery
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AS 'MODULE_PATHNAME','to_tsquery_current'
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LANGUAGE 'c' with (isstrict,iscachable);
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--operations
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CREATE FUNCTION exectsq(tsvector, tsquery)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict, iscachable);
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COMMENT ON FUNCTION exectsq(tsvector, tsquery) IS 'boolean operation with text index';
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CREATE FUNCTION rexectsq(tsquery, tsvector)
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RETURNS bool
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict, iscachable);
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COMMENT ON FUNCTION rexectsq(tsquery, tsvector) IS 'boolean operation with text index';
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CREATE OPERATOR @@ (
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LEFTARG = tsvector,
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RIGHTARG = tsquery,
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PROCEDURE = exectsq,
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COMMUTATOR = '@@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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CREATE OPERATOR @@ (
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LEFTARG = tsquery,
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RIGHTARG = tsvector,
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PROCEDURE = rexectsq,
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COMMUTATOR = '@@',
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RESTRICT = contsel,
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JOIN = contjoinsel
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);
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--Trigger
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CREATE FUNCTION tsearch2()
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RETURNS trigger
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C';
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--Relevation
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CREATE FUNCTION rank(float4[], tsvector, tsquery)
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RETURNS float4
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION rank(float4[], tsvector, tsquery, int4)
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RETURNS float4
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION rank(tsvector, tsquery)
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RETURNS float4
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AS 'MODULE_PATHNAME', 'rank_def'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION rank(tsvector, tsquery, int4)
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RETURNS float4
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AS 'MODULE_PATHNAME', 'rank_def'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION rank_cd(int4, tsvector, tsquery)
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RETURNS float4
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION rank_cd(int4, tsvector, tsquery, int4)
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RETURNS float4
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION rank_cd(tsvector, tsquery)
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RETURNS float4
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AS 'MODULE_PATHNAME', 'rank_cd_def'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION rank_cd(tsvector, tsquery, int4)
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RETURNS float4
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AS 'MODULE_PATHNAME', 'rank_cd_def'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION headline(oid, text, tsquery, text)
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RETURNS text
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AS 'MODULE_PATHNAME', 'headline'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION headline(oid, text, tsquery)
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RETURNS text
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AS 'MODULE_PATHNAME', 'headline'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION headline(text, text, tsquery, text)
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RETURNS text
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AS 'MODULE_PATHNAME', 'headline_byname'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION headline(text, text, tsquery)
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RETURNS text
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AS 'MODULE_PATHNAME', 'headline_byname'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION headline(text, tsquery, text)
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RETURNS text
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AS 'MODULE_PATHNAME', 'headline_current'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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CREATE FUNCTION headline(text, tsquery)
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RETURNS text
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AS 'MODULE_PATHNAME', 'headline_current'
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LANGUAGE 'C' WITH (isstrict, iscachable);
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--GiST
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--GiST key type
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CREATE FUNCTION gtsvector_in(cstring)
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RETURNS gtsvector
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict);
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CREATE FUNCTION gtsvector_out(gtsvector)
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RETURNS cstring
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AS 'MODULE_PATHNAME'
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LANGUAGE 'C' with (isstrict);
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CREATE TYPE gtsvector (
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INTERNALLENGTH = -1,
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INPUT = gtsvector_in,
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OUTPUT = gtsvector_out
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);
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-- support FUNCTIONs
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CREATE FUNCTION gtsvector_consistent(gtsvector,internal,int4)
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RETURNS bool
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|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE 'C';
|
|
|
|
CREATE FUNCTION gtsvector_compress(internal)
|
|
RETURNS internal
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE 'C';
|
|
|
|
CREATE FUNCTION gtsvector_decompress(internal)
|
|
RETURNS internal
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE 'C';
|
|
|
|
CREATE FUNCTION gtsvector_penalty(internal,internal,internal)
|
|
RETURNS internal
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE 'C' with (isstrict);
|
|
|
|
CREATE FUNCTION gtsvector_picksplit(internal, internal)
|
|
RETURNS internal
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE 'C';
|
|
|
|
CREATE FUNCTION gtsvector_union(bytea, internal)
|
|
RETURNS _int4
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE 'C';
|
|
|
|
CREATE FUNCTION gtsvector_same(gtsvector, gtsvector, internal)
|
|
RETURNS internal
|
|
AS 'MODULE_PATHNAME'
|
|
LANGUAGE 'C';
|
|
|
|
-- CREATE the OPERATOR class
|
|
CREATE OPERATOR CLASS gist_tsvector_ops
|
|
DEFAULT FOR TYPE tsvector USING gist
|
|
AS
|
|
OPERATOR 1 @@ (tsvector, tsquery) RECHECK ,
|
|
FUNCTION 1 gtsvector_consistent (gtsvector, internal, int4),
|
|
FUNCTION 2 gtsvector_union (bytea, internal),
|
|
FUNCTION 3 gtsvector_compress (internal),
|
|
FUNCTION 4 gtsvector_decompress (internal),
|
|
FUNCTION 5 gtsvector_penalty (internal, internal, internal),
|
|
FUNCTION 6 gtsvector_picksplit (internal, internal),
|
|
FUNCTION 7 gtsvector_same (gtsvector, gtsvector, internal),
|
|
STORAGE gtsvector;
|
|
|
|
|
|
--stat info
|
|
CREATE TYPE statinfo
|
|
as (word text, ndoc int4, nentry int4);
|
|
|
|
--REATE FUNCTION tsstat_in(cstring)
|
|
--RETURNS tsstat
|
|
--AS 'MODULE_PATHNAME'
|
|
--LANGUAGE 'C' with (isstrict);
|
|
--
|
|
--CREATE FUNCTION tsstat_out(tsstat)
|
|
--RETURNS cstring
|
|
--AS 'MODULE_PATHNAME'
|
|
--LANGUAGE 'C' with (isstrict);
|
|
--
|
|
--CREATE TYPE tsstat (
|
|
-- INTERNALLENGTH = -1,
|
|
-- INPUT = tsstat_in,
|
|
-- OUTPUT = tsstat_out,
|
|
-- STORAGE = plain
|
|
--);
|
|
--
|
|
--CREATE FUNCTION ts_accum(tsstat,tsvector)
|
|
--RETURNS tsstat
|
|
--AS 'MODULE_PATHNAME'
|
|
--LANGUAGE 'C' with (isstrict);
|
|
--
|
|
--CREATE FUNCTION ts_accum_finish(tsstat)
|
|
-- returns setof statinfo
|
|
-- as 'MODULE_PATHNAME'
|
|
-- language 'C'
|
|
-- with (isstrict);
|
|
--
|
|
--CREATE AGGREGATE stat (
|
|
-- BASETYPE=tsvector,
|
|
-- SFUNC=ts_accum,
|
|
-- STYPE=tsstat,
|
|
-- FINALFUNC = ts_accum_finish,
|
|
-- initcond = ''
|
|
--);
|
|
|
|
CREATE FUNCTION stat(text)
|
|
returns setof statinfo
|
|
as 'MODULE_PATHNAME', 'ts_stat'
|
|
language 'C'
|
|
with (isstrict);
|
|
|
|
--reset - just for debuging
|
|
CREATE FUNCTION reset_tsearch()
|
|
returns void
|
|
as 'MODULE_PATHNAME'
|
|
language 'C'
|
|
with (isstrict);
|
|
|
|
--get cover (debug for rank_cd)
|
|
CREATE FUNCTION get_covers(tsvector,tsquery)
|
|
returns text
|
|
as 'MODULE_PATHNAME'
|
|
language 'C'
|
|
with (isstrict);
|
|
|
|
--debug function
|
|
create type tsdebug as (
|
|
ts_name text,
|
|
tok_type text,
|
|
description text,
|
|
token text,
|
|
dict_name text[],
|
|
"tsvector" tsvector
|
|
);
|
|
|
|
create function _get_parser_from_curcfg()
|
|
returns text as
|
|
' select prs_name from pg_ts_cfg where oid = show_curcfg() '
|
|
language 'SQL' with(isstrict,iscachable);
|
|
|
|
create function ts_debug(text)
|
|
returns setof tsdebug as '
|
|
select
|
|
m.ts_name,
|
|
t.alias as tok_type,
|
|
t.descr as description,
|
|
p.token,
|
|
m.dict_name,
|
|
strip(to_tsvector(p.token)) as tsvector
|
|
from
|
|
parse( _get_parser_from_curcfg(), $1 ) as p,
|
|
token_type() as t,
|
|
pg_ts_cfgmap as m,
|
|
pg_ts_cfg as c
|
|
where
|
|
t.tokid=p.tokid and
|
|
t.alias = m.tok_alias and
|
|
m.ts_name=c.ts_name and
|
|
c.oid=show_curcfg()
|
|
' language 'SQL' with(isstrict);
|
|
|
|
|
|
--example of ISpell dictionary
|
|
--update pg_ts_dict set dict_initoption='DictFile="/usr/local/share/ispell/russian.dict" ,AffFile ="/usr/local/share/ispell/russian.aff", StopFile="/usr/local/share/ispell/russian.stop"' where dict_id=4;
|
|
--example of synonym dict
|
|
--update pg_ts_dict set dict_initoption='/usr/local/share/ispell/english.syn' where dict_id=5;
|
|
END;
|