63.2. Built-in Operator Classes
The core PostgreSQL distribution includes the GIN operator classes shown in Table 63-1. (Some of the optional modules described in Appendix F provide additional GIN operator classes.)
Table 63-1. Built-in GIN Operator Classes
| Name | Indexed Data Type | Indexable Operators |
|---|---|---|
_abstime_ops | abstime[] |
&& <@ = @>
|
_bit_ops | bit[] |
&& <@ = @>
|
_bool_ops | boolean[] |
&& <@ = @>
|
_bpchar_ops | character[] |
&& <@ = @>
|
_bytea_ops | bytea[] |
&& <@ = @>
|
_char_ops | "char"[] |
&& <@ = @>
|
_cidr_ops | cidr[] |
&& <@ = @>
|
_date_ops | date[] |
&& <@ = @>
|
_float4_ops | float4[] |
&& <@ = @>
|
_float8_ops | float8[] |
&& <@ = @>
|
_inet_ops | inet[] |
&& <@ = @>
|
_int2_ops | smallint[] |
&& <@ = @>
|
_int4_ops | integer[] |
&& <@ = @>
|
_int8_ops | bigint[] |
&& <@ = @>
|
_interval_ops | interval[] |
&& <@ = @>
|
_macaddr_ops | macaddr[] |
&& <@ = @>
|
_money_ops | money[] |
&& <@ = @>
|
_name_ops | name[] |
&& <@ = @>
|
_numeric_ops | numeric[] |
&& <@ = @>
|
_oid_ops | oid[] |
&& <@ = @>
|
_oidvector_ops | oidvector[] |
&& <@ = @>
|
_reltime_ops | reltime[] |
&& <@ = @>
|
_text_ops | text[] |
&& <@ = @>
|
_time_ops | time[] |
&& <@ = @>
|
_timestamp_ops | timestamp[] |
&& <@ = @>
|
_timestamptz_ops | timestamp with time zone[] |
&& <@ = @>
|
_timetz_ops | time with time zone[] |
&& <@ = @>
|
_tinterval_ops | tinterval[] |
&& <@ = @>
|
_varbit_ops | bit varying[] |
&& <@ = @>
|
_varchar_ops | character varying[] |
&& <@ = @>
|
jsonb_ops | jsonb |
? ?& ?| @>
|
jsonb_path_ops | jsonb | @> |
tsvector_ops | tsvector |
@@ @@@
|
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.
© 1996–2019 The PostgreSQL Global Development Group
Licensed under the PostgreSQL License.
https://www.postgresql.org/docs/9.6/gin-builtin-opclasses.html