67.2. Built-in Operator Classes
The core PostgreSQL distribution includes the GIN operator classes shown in Table 67.1 . (Some of the optional modules described in Appendix F provide additional GIN operator classes.)
Table 67.1. Built-in GIN Operator Classes
| Name | Indexable Operators |
|---|---|
array_ops
|
&& (anyarray,anyarray)
|
@> (anyarray,anyarray)
|
|
<@ (anyarray,anyarray)
|
|
= (anyarray,anyarray)
|
|
jsonb_ops
|
@> (jsonb,jsonb)
|
@? (jsonb,jsonpath)
|
|
@@ (jsonb,jsonpath)
|
|
? (jsonb,text)
|
|
?| (jsonb,text[])
|
|
?& (jsonb,text[])
|
|
jsonb_path_ops
|
@> (jsonb,jsonb)
|
@? (jsonb,jsonpath)
|
|
@@ (jsonb,jsonpath)
|
|
tsvector_ops
|
@@ (tsvector,tsquery)
|
@@@ (tsvector,tsquery)
|
Of the two operator classes for type
jsonb
,
jsonb_ops
is the default.
jsonb_path_ops
supports fewer operators but
offers better performance for those operators.
See
Section 8.14.4
for details.