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The attached patch implements the soundex difference function which

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compares two strings' soundex values for similarity, from Kris Jurka.
Also mark the text_soundex() function as STRICT, to avoid crashing
on NULL input.
This commit is contained in:
Neil Conway
2005-01-26 08:04:04 +00:00
parent fd5437c78b
commit 1ac9f0e9f7
5 changed files with 56 additions and 14 deletions
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contrib/fuzzystrmatch/README.fuzzystrmatch
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@ -33,6 +33,10 @@
* Folded existing soundex contrib into this one. Renamed text_soundex() (C function)
* to soundex() for consistency.
*
* difference()
* ------------
* Return the difference between two strings' soundex values. Kris Jurka
*
* Permission to use, copy, modify, and distribute this software and its
* documentation for any purpose, without fee, and without a written agreement
* is hereby granted, provided that the above copyright notice and this