mds-sqlextension 0.1.11

Library to use more sql-commands

sqlextension

This module makes some SQL commands available for use with python-sql.

Install

pip install mds-sqlextension

Available SQL functions

• AnyInArray (any)

• ArrayAgg (array_agg)

• Ascii (ascii)

• Concat2 (concat)

• FuzzyEqal (%)

• Lower (lower)

• Replace (replace)

• ReplaceRegexp (regexp_replace)

• RPad (rpad)

• SplitPart (split_part)

• StringAgg (string_agg)

Available SQL expressions

• Overlaps ( (start1, end1) overlaps (start2, end2) ):

  tab1.select(
     tab1.id,
     where=Overlaps('2017-10-01', '2017-10-15', tab1.start, tab1.end) == True
     )

• RegexMatchWithCase(<column>, <regular expression>)

• RegexMatchNoCase(<column>, <regular expression>):

  tab1.select(
    tab1.id,
    where=RegexMatchNoCase(tab1.rgbcolor, '^#[0-9,a-f]{6}$')
    )

To make FuzzyEqual work, call CREATE EXTENSION pg_trgm; in PostgreSQL.

Requires

• python-sql

Changes

0.1.11 - 04/30/2021

• add: LPad

0.1.10 - 03/02/2021

• fix: parameter order in StringAgg()

0.1.9 - 02/22/2021

• add: parameter ‘order’ to StringAgg

0.1.8 - 02/13/2018

• new: two operators - RegexMatchNoCase + RegexMatchWithCase

0.1.7 - 03/09/2018

• fix: generate valid params in ‘Overlaps’

0.1.6 - 03/08/2018

• added expression: Overlaps

0.1.5 - 02/01/2018

• added function: ReplaceRegexp

0.1.4 - 12/14/2017

• bugfix: import-syntax in python3

• added docstrings for help

0.1.3 - 07/14/2017

• added ‘split_part’

0.1.2 - 06/09/2017

• import optimized

0.1.1 - 06/09/2017

• first public version