Object-relational zero-copy in-memory database layer for LMDB.
Project description
Object-relational in-memory database layer based on LMDB:
High-performance (see below)
Supports multiple serializers (JSON, CBOR, Pickle, Flatbuffers)
Supports export/import from/to Apache Arrow
Support native Numpy arrays and Pandas data frames
Automatic indexes
Free software (MIT license)
Apache Arrow
https://arrow.apache.org/install/
sudo apt install -y -V apt-transport-https
sudo apt install -y -V lsb-release
cat <<APT_LINE | sudo tee /etc/apt/sources.list.d/red-data-tools.list
deb https://packages.red-data-tools.org/ubuntu/ $(lsb_release --codename --short) universe
deb-src https://packages.red-data-tools.org/ubuntu/ $(lsb_release --codename --short) universe
APT_LINE
sudo apt update --allow-insecure-repositories || sudo apt update
sudo apt install -y -V --allow-unauthenticated red-data-tools-keyring
sudo apt updatesudo apt install -y -V libarrow-dev # For C++
sudo apt install -y -V libparquet-dev # For Apache Parquet C++
sudo apt install -y -V libarrow-glib-dev # For GLib (C)
sudo apt install -y -V libparquet-glib-dev # For Parquet GLib (C)pip install -r requirements-test.txtHistory
0.1.0 (2018-06-11)
First release on PyPI.
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