[OpenSIPS-Devel] [OpenSIPS/opensips] 7ab1e9: sql_cacher: properly support integer caching keys

[Vlad Pătrașcu]

  Branch: refs/heads/2.4
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 7ab1e965d09d29df0adf1a8b00c27dedbc1dc4bf
      https://github.com/OpenSIPS/opensips/commit/7ab1e965d09d29df0adf1a8b00c27dedbc1dc4bf
  Author: Vlad Patrascu <vladp at opensips.org>
  Date:   2020-12-15 (Tue, 15 Dec 2020)

  Changed paths:
    M modules/sql_cacher/doc/sql_cacher_admin.xml
    M modules/sql_cacher/sql_cacher.c
    M modules/sql_cacher/sql_cacher.h

  Log Message:
  -----------
  sql_cacher: properly support integer caching keys

Add a new parameter "key_type" to the caching entries configuration
that specifies an integer or string data type for the caching key.

Fixes #2335

(cherry picked from commit 600cd1c3d881ff8f6f0d35a66780e7ae7db53887)