[IOTDB-1987] [Benchmark] Add DOUBLE_LENGTH and other meta config for IoTDB in benchmark

• Type: Improvement
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Component/s: Benchmark
• Sprint: 2021-11-Tan
• Assignee: Hongyin Zhang
• Reporter: Hongyin Zhang
• Created: 10/Nov/21 14:49
• Updated: 12/Nov/21 01:24
• Resolved: 10/Nov/21 14:51

Description

I think we need to use benchmark to control the double point number decimal places.

And when use to benchmark to register schema, I think there are needs to add some related config.