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record_test3 / README.md
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Add TsFile (converted from MoeOver/record-test3)
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metadata
license: apache-2.0
task_categories:
  - robotics
tags:
  - tsfile
  - timeseries
  - time-series
  - format:tsfile
pretty_name: record_test3
size_categories:
  - 10K<n<100K
configs:
  - config_name: default
    data_files:
      - split: train
        path: data/record_test3.tsfile

record_test3 (TsFile)

Apache TsFile version of MoeOver/record-test3.

  • Converted rows: 52,098
  • Data files: ['data/record_test3.tsfile']

Usage

Install the Apache TsFile Python SDK (pip install tsfile) and read a converted file:

from pathlib import Path
from tsfile import TsFileReader

path = Path("data/record_test3.tsfile")
with TsFileReader(str(path)) as reader:
    schemas = reader.get_all_table_schemas()
    print("tables:", list(schemas))
    table_name = next(iter(schemas))
    table = schemas[table_name]
    columns = [column.get_column_name() for column in table.get_columns()]
    print("columns:", columns)
    field_names = [
        column.get_column_name()
        for column in table.get_columns()
        if column.get_column_name() not in {"Time", "time"}
    ]
    if field_names:
        with reader.query_table(table_name, field_names[:3], batch_size=1024) as result:
            batch = result.read_arrow_batch()
            if batch is not None:
                print(batch.to_pandas().head())

Source & license