Updated on 2022-08-16 GMT+08:00

Technical Specifications

This section describes the technical specifications of GaussDB(DWS) in different versions.

Table 1 GaussDB(DWS) technical specifications

Technical Specifications

Maximum Value of 8.0.x

Maximum Value of 8.1.0

Maximum Value of 8.1.1

Data capacity

10 PB

10 PB

20 PB

Number of cluster nodes

256

256

2048

Size of a single table

1 PB

1 PB

1 PB

Size of data in each row

1 GB

1 GB

1 GB

Size of a single column in each record

1 GB

1 GB

1 GB

Number of records in each table

255

255

255

Number of columns in each table

1600

1600

1600

Number of indexes in each table

Unlimited

Unlimited

Unlimited

Number of columns in the index of each table

32

32

32

Number of constraints in each table

Unlimited

Unlimited

Unlimited

Number of concurrent connections

60 for analytical long transactions; 5,000 for short transactions

60 for analytical long transactions; 5,000 for short transactions

80 for analytical long transactions; 5,000 for short transactions

Number of partitions in a partitioned table

32,768

32768

32768

Size of each partition in a partitioned table

1 PB

1 PB

1 PB

Number of records in each partition in a partitioned table

255

255

255