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核心 PostgreSQL 发行版包含 表 62.1 中所示的 BRIN 操作符类。
minmax 操作符类存储该范围内索引列中出现的最小值和最大值。 inclusion 操作符类存储一个能够包含该范围内索引列值的值。
表 62.1. 内置 BRIN 操作符类
| 名称 | 索引数据类型 | 可索引操作符 |
|---|---|---|
abstime_minmax_ops |
abstime |
< <= = >= > |
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 |
< <= = >= > |
name_minmax_ops |
name |
< <= = >= > |
numeric_minmax_ops |
numeric |
< <= = >= > |
pg_lsn_minmax_ops |
pg_lsn |
< <= = >= > |
oid_minmax_ops |
oid |
< <= = >= > |
range_inclusion_ops |
任意范围类型 |
<< &< && &> >> @> <@ -|- = < <= = > >= |
float4_minmax_ops |
real |
< <= = >= > |
reltime_minmax_ops |
reltime |
< <= = >= > |
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 |
< <= = >= > |
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