Catalog Pg Sequence – ProtonBase 文档

`pg_sequence`

The catalog pg_sequence contains information about sequences. Some of the information about sequences, such as the name and the schema, is in pg_class

Table pg_sequence Columns

Column Type Description

Column Type Description
`seqrelid` `oid` (references pg_class.`oid`) The OID of the pg_class entry for this sequence
`seqtypid` `oid` (references pg_type.`oid`) Data type of the sequence
`seqstart` `int8` Start value of the sequence
`seqincrement` `int8` Increment value of the sequence
`seqmax` `int8` Maximum value of the sequence
`seqmin` `int8` Minimum value of the sequence
`seqcache` `int8` Cache size of the sequence
`seqcycle` `bool` Whether the sequence cycles

seqrelid oid (references pg_class.oid)

The OID of the pg_class entry for this sequence

seqtypid oid (references pg_type.oid)

Data type of the sequence

seqstart int8

Start value of the sequence

seqincrement int8

Increment value of the sequence

seqmax int8

Maximum value of the sequence

seqmin int8

Minimum value of the sequence

seqcache int8

Cache size of the sequence

seqcycle bool

Whether the sequence cycles