From d4e9172ad5f59d882ff372aff2cadd2c8c7f1ed3 Mon Sep 17 00:00:00 2001
From: "mkanat%bugzilla.org" <>
Date: Thu, 19 Apr 2007 17:59:37 +0000
Subject: Bug 377564: Indexes are not renamed when renaming tables Patch By Max
 Kanat-Alexander <mkanat@bugzilla.org> r=LpSolit, a=mkanat

---
 Bugzilla/DB.pm         | 11 +++++++++++
 Bugzilla/DB/Schema.pm  |  7 +++++++
 Bugzilla/Install/DB.pm | 24 +++++++++++++++++++++++-
 3 files changed, 41 insertions(+), 1 deletion(-)

(limited to 'Bugzilla')

diff --git a/Bugzilla/DB.pm b/Bugzilla/DB.pm
index c87ecbdf5..b42672398 100644
--- a/Bugzilla/DB.pm
+++ b/Bugzilla/DB.pm
@@ -841,6 +841,17 @@ sub bz_table_columns {
     return $self->_bz_real_schema->get_table_columns($table);
 }
 
+sub bz_table_indexes {
+    my ($self, $table) = @_;
+    my $indexes = $self->_bz_real_schema->get_table_indexes_abstract($table);
+    my %return_indexes;
+    # We do this so that they're always hashes.
+    foreach my $name (keys %$indexes) {
+        $return_indexes{$name} = $self->bz_index_info($table, $name);
+    }
+    return \%return_indexes;
+}
+
 #####################################################################
 # Protected "Real Database" Schema Information Methods
 #####################################################################
diff --git a/Bugzilla/DB/Schema.pm b/Bugzilla/DB/Schema.pm
index 44bda1acb..844f0b0e8 100644
--- a/Bugzilla/DB/Schema.pm
+++ b/Bugzilla/DB/Schema.pm
@@ -1588,6 +1588,13 @@ sub get_table_columns {
 
 } #eosub--get_table_columns
 
+sub get_table_indexes_abstract {
+    my ($self, $table) = @_;
+    my $table_def = $self->get_table_abstract($table);
+    my %indexes = @{$table_def->{INDEXES} || []};
+    return \%indexes;
+}
+
 sub get_create_database_sql {
     my ($self, $name) = @_;
     return ("CREATE DATABASE $name");
diff --git a/Bugzilla/Install/DB.pm b/Bugzilla/Install/DB.pm
index f05f1722e..24a885118 100644
--- a/Bugzilla/Install/DB.pm
+++ b/Bugzilla/Install/DB.pm
@@ -504,6 +504,7 @@ sub update_table_definitions {
         {TYPE => 'MEDIUMSERIAL', NOTNULL => 1, PRIMARYKEY => 1});
 
     _fix_uppercase_custom_field_names();
+    _fix_uppercase_index_names();
 
     ################################################################
     # New --TABLE-- changes should go *** A B O V E *** this point #
@@ -2750,7 +2751,28 @@ sub _fix_uppercase_custom_field_names {
                      undef, lc($name), $name);
         }
     }
-    
+}
+
+sub _fix_uppercase_index_names {
+    # We forgot to fix indexes in the above code.
+    my $dbh = Bugzilla->dbh;
+    my $fields = $dbh->selectcol_arrayref(
+        'SELECT name FROM fielddefs WHERE type = ? AND custom = 1',
+        undef, FIELD_TYPE_SINGLE_SELECT);
+    foreach my $field (@$fields) {
+        my $indexes = $dbh->bz_table_indexes($field);
+        foreach my $name (keys %$indexes) {
+            next if $name eq lc($name);
+            my $index = $indexes->{$name};
+            # Lowercase the name and everything in the definition.
+            my $new_name   = lc($name);
+            my @new_fields = map {lc($_)} @{$index->{FIELDS}};
+            my $new_def = {FIELDS => \@new_fields, TYPE => $index->{TYPE}};
+            $new_def = \@new_fields if !$index->{TYPE};
+            $dbh->bz_drop_index($field, $name);
+            $dbh->bz_add_index($field, $new_name, $new_def);
+        }
+    }
 }
 
 1;
-- 
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