@@ -59,6 +59,9 @@ Typical installation procedure may look like this:
5959| timestamp< ; =| ; timestamp | float8 | Returns distance only for left timestamps.
6060| timestamp| ; => ; timestamp | float8 | Returns distance only for right timestamps.
6161
62+ Last three operations also works for types int2, int4, int8, float4, float8,
63+ money and oid.
64+
6265##Operator classes
6366
6467** rum** provides next operator classes.
@@ -128,35 +131,33 @@ For type: `tsvector`
128131This operator class stores hash of` tsvector ` lexemes with positional information.
129132Supports ordering by` <=> ` operator. But** doesn't** support prefix search.
130133
131- ###rum_timestamp_ops
132-
133- For type:` timestamp `
134-
135- Operator class provides fast search and ordering by timestamp fields. Supports
136- ordering by` <=> ` ,` <=| ` and` |=> ` operators. Can be used with
137- ` rum_tsvector_timestamp_ops ` operator class.
134+ ###rum_TYPE_ops
138135
139- ###rum_timestamptz_ops
136+ For types: int2, int4, int8, float4, float8, money, oid, time, timetz, date,
137+ interval, macaddr, inet, cidr, text, varchar, char, bytea, bit, varbit,
138+ numeric, timestamp, timestamptz
140139
141- For type:` timestamptz `
140+ Supported operations:` < ` ,` <= ` ,` = ` ,` >= ` ,` > ` for all types and
141+ ` <=> ` ,` <=| ` and` |=> ` for int2, int4, int8, float4, float8, money, oid,
142+ timestamp and timestamptz types.
142143
143- Operator class provides fast search and ordering by timestamptz fields. Supports
144- ordering by` <=> ` ,` <=| ` and` |=> ` operators. Can be used with
145- ` rum_tsvector_timestamptz_ops ` operator class.
144+ Supports ordering by` <=> ` ,` <=| ` and` |=> ` operators. Can be used with
145+ ` rum_tsvector_addon_ops ` operator class.
146146
147- ###rum_tsvector_timestamp_ops
147+ ###rum_tsvector_addon_ops
148148
149149For type:` tsvector `
150150
151- This operator class stores` tsvector ` lexems with timestamp field. There is the example.
151+ This operator class stores` tsvector ` lexems with any supported by module
152+ field. There is the example.
152153
153154Let us assume we have the table:
154155``` sql
155156CREATE TABLE tsts (idint , t tsvector, dtimestamp );
156157
157158\copy tstsfrom ' rum/data/tsts.data'
158159
159- CREATE INDEX tsts_idx ON tsts USING rum (trum_tsvector_timestamp_ops , d)
160+ CREATE INDEX tsts_idx ON tsts USING rum (trum_tsvector_addon_ops , d)
160161 WITH (attach= ' d' = ' t'
161162```
162163
@@ -183,24 +184,13 @@ SELECT id, d, d <=> '2016-05-16 14:21:25' FROM tsts WHERE t @@ 'wr&qh' ORDER BY
183184(5 rows)
184185```
185186
186- ###rum_tsvector_timestamptz_ops
187+ ###rum_tsvector_hash_addon_ops
187188
188189For type:` tsvector `
189190
190- See comments for` rum_tsvector_timestamp_ops ` operator class.
191-
192- ###rum_tsvector_hash_timestamp_ops
193-
194- For type:` tsvector `
195-
196- This operator class stores hash of` tsvector ` lexems with timestamp field.
197- ** Doesn't** support prefix search.
198-
199- ###rum_tsvector_hash_timestamptz_ops
200-
201- For type:` tsvector `
191+ This operator class stores hash of` tsvector ` lexems with any supported by module
192+ field.
202193
203- This operator class stores hash of` tsvector ` lexems with timestamptz field.
204194** Doesn't** support prefix search.
205195
206196###rum_tsquery_ops