From fcdbd99b274e2c13c7905d04514b10afe0670a13 Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Mon, 11 Mar 2024 15:12:09 +0100
Subject: [PATCH] Bug 36367: Remove dbh_stack

Same pattern, remove dbh stack

Signed-off-by: Julian Maurice <julian.maurice@biblibre.com>
---
 C4/Context.pm | 61 ---------------------------------------------------
 1 file changed, 61 deletions(-)

diff --git a/C4/Context.pm b/C4/Context.pm
index 4d7dfa5eea..f9b5ccf2bb 100644
--- a/C4/Context.pm
+++ b/C4/Context.pm
@@ -97,9 +97,6 @@ environment variable to the pathname of a configuration file to use.
 #    file (/etc/koha/koha-conf.xml).
 # dbh
 #    A handle to the appropriate database for this context.
-# dbh_stack
-#    Used by &set_dbh and &restore_dbh to hold other database
-#    handles for this context.
 # Zconn
 #     A connection object for the Zebra server
 
@@ -601,14 +598,8 @@ Returns a database handle connected to the Koha database for the
 current context. If no connection has yet been made, this method
 creates one, and connects to the database.
 
-This database handle is cached for future use: if you call
-C<C4::Context-E<gt>dbh> twice, you will get the same handle both
-times. If you need a second database handle, use C<&new_dbh> and
-possibly C<&set_dbh>.
-
 =cut
 
-#'
 sub dbh
 {
     my $self = shift;
@@ -642,58 +633,6 @@ sub new_dbh
     return &dbh({ new => 1 });
 }
 
-=head2 set_dbh
-
-  $my_dbh = C4::Connect->new_dbh;
-  C4::Connect->set_dbh($my_dbh);
-  ...
-  C4::Connect->restore_dbh;
-
-C<&set_dbh> saves the current database handle on a stack, then sets
-the current database handle to C<$my_dbh>.
-
-C<$my_dbh> is assumed to be a good database handle.
-
-=cut
-
-#'
-sub set_dbh
-{
-    my $self = shift;
-    my $new_dbh = shift;
-
-    # Save the current database handle on the handle stack.
-    # We assume that $new_dbh is all good: if the caller wants to
-    # screw himself by passing an invalid handle, that's fine by
-    # us.
-    push @{$context->{"dbh_stack"}}, $context->{"dbh"};
-    $context->{"dbh"} = $new_dbh;
-}
-
-=head2 restore_dbh
-
-  C4::Context->restore_dbh;
-
-Restores the database handle saved by an earlier call to
-C<C4::Context-E<gt>set_dbh>.
-
-=cut
-
-#'
-sub restore_dbh
-{
-    my $self = shift;
-
-    if ($#{$context->{"dbh_stack"}} < 0)
-    {
-        # Stack underflow
-        die "DBH stack underflow";
-    }
-
-    # Pop the old database handle and set it.
-    $context->{"dbh"} = pop @{$context->{"dbh_stack"}};
-}
-
 =head2 userenv
 
   C4::Context->userenv;
-- 
2.30.2