67.2. Built-in Operator Classes
The corePostgreSQL distribution includes theBRIN operator classes shown inTable 67.1.
Theminmax operator classes store the minimum and the maximum values appearing in the indexed column within the range. Theinclusion operator classes store a value which includes the values in the indexed column within the range.
Table 67.1. Built-inBRIN Operator Classes
| Name | Indexed Data Type | Indexable Operators |
|---|---|---|
int8_minmax_ops | bigint | <<==>=> |
bit_minmax_ops | bit | <<==>=> |
varbit_minmax_ops | bit varying | <<==>=> |
box_inclusion_ops | box | <<&<&&&>>>~=@><@&<|<<||>>|&> |
bytea_minmax_ops | bytea | <<==>=> |
bpchar_minmax_ops | character | <<==>=> |
char_minmax_ops | "char" | <<==>=> |
date_minmax_ops | date | <<==>=> |
float8_minmax_ops | double precision | <<==>=> |
inet_minmax_ops | inet | <<==>=> |
network_inclusion_ops | inet | &&>>=<<==>><< |
int4_minmax_ops | integer | <<==>=> |
interval_minmax_ops | interval | <<==>=> |
macaddr_minmax_ops | macaddr | <<==>=> |
macaddr8_minmax_ops | macaddr8 | <<==>=> |
name_minmax_ops | name | <<==>=> |
numeric_minmax_ops | numeric | <<==>=> |
pg_lsn_minmax_ops | pg_lsn | <<==>=> |
oid_minmax_ops | oid | <<==>=> |
range_inclusion_ops | any range type | <<&<&&&>>>@><@-|-=<<==>>= |
float4_minmax_ops | real | <<==>=> |
int2_minmax_ops | smallint | <<==>=> |
text_minmax_ops | text | <<==>=> |
tid_minmax_ops | tid | <<==>=> |
timestamp_minmax_ops | timestamp without time zone | <<==>=> |
timestamptz_minmax_ops | timestamp with time zone | <<==>=> |
time_minmax_ops | time without time zone | <<==>=> |
timetz_minmax_ops | time with time zone | <<==>=> |
uuid_minmax_ops | uuid | <<==>=> |