luqum 0.5.3

A Lucene query parser in Python, using PLY

luqum - A lucene query parser in Python, using PLY

“luqum” (as in LUcene QUery Manipolator) is a tool to parse queries written in the Lucene Query DSL and build an abstract syntax tree to inspect, analyze or otherwise manipulate search queries.

Compatible with Python 3.3 & 3.4.

Installation

pip install luqum

Dependencies

PLY==3.8

Full documentation

http://luqum.readthedocs.org/en/latest/

Changelog for luqum

The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/) and this project tries to adhere to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).

Unreleased

0.5.3 - 2017-08-21

Added

• A class to transform smartly replace implicit operations with explicit one (OR or AND)

Fixed

• handling of fields names with numbers followed by a number (better handling of time in expressions)

Changed

• now using ply 3.10

0.5.2 - 2017-05-29

Changed

• better recursion in the tree transformer util (API Change)

Fixed

• handling of empty phrases for elasticsearch query builder

0.5.1 - 2017-04-10

a minor release

Changed

• Better handling of the implicit operator on printing

0.5.0 - 2017-04-04

Changed

• Operations are now supporting multiple operands (instead of only two). This mitigate the construction of very deep trees.

Fixed

• fixes and improvement of documentation

0.4.0 - 2016-12-05

Changed

• The Lucene query checker now checks nested fields before transformation to prevent bad usage

0.3.1 - 2016-11-23

Added

• Support for nested fields in Elastic Search queries

Changed

• improved performances by adding a cache to the tree visitor utility

0.3 - 2016-11-21

(Note that 0.2 version was skipped)

Added

• Transforming Lucene queries to Elastic Search queries

• Added a new tree visitor TreeVisitorV2 more easy to use

Fixed

• Improved first tree visitor utility and its tests (API Change)

0.1 - 2016-05-17

This was the initial release of Luqum.

Added

• the parser and the tree structure

• the visitor and transformer utils

• the Lucene query consistency checker

• the prettify for pretty printing