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Technical Specifications

Updated at: Sep 17, 2021 GMT+08:00

The following shows the technical specifications of GaussDB(DWS) in different versions.

8.1.1 Technical Specifications

Table 1 Technical specifications

Technical Specifications

Maximum Value

Data capacity

10 PB

Number of cluster nodes

2,048

Size of a single table

1 PB

Size of data in each row

1 GB

Size of a single column in each record

1 GB

Number of records in each table

255

Number of columns in each table

1,600

Number of indexes in each table

Unlimited

Number of columns contained in the index of each table

32

Number of constraints in each table

Unlimited

Number of concurrent connections

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

Number of partitions in a partitioned table

32,768

Size of each partition in a partitioned table

1 PB

Number of records in each partition in a partitioned table

255

8.1.0 Technical Specifications

Table 2 8.1.0 technical specifications

Technical Specifications

Maximum Value

Data capacity

10 PB

Number of cluster nodes

256

Size of a single table

1 PB

Size of data in each row

1 GB

Size of a single field in each record

1 GB

Number of records in each table

255

Number of columns in each table

1600

Number of indexes in each table

Unlimited

Number of columns contained in the index of each table

32

Number of constraints in each table

Unlimited

Number of concurrent connections

60 for analytical long transactions; 5000 for short transactions.

Number of partitions in a partitioned table

32,768

Size of each single partition in a partitioned table

1 PB

Number of records in each partition in a partitioned table

255

8.0.x Technical Specifications

Table 3 8.0.x technical specifications

Technical Specifications

Maximum Value

Data capacity

10 PB

Number of cluster nodes

256

Size of a single table

1 PB

Size of data in each row

1 GB

Size of a single field in each record

1 GB

Number of records in each table

255

Number of columns in each table

1600

Number of indexes in each table

Unlimited

Number of columns contained in the index of each table

32

Number of constraints in each table

Unlimited

Number of concurrent connections

60 for analytical long transactions; 5000 for short transactions.

Number of partitions in a partitioned table

32,768

Size of each single partition in a partitioned table

1 PB

Number of records in each partition in a partitioned table

255

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