(fix) now handle very large amount of participants correctly (#3175)

Documentation/SOGoInstallationGuide.asciidoc

@@ -2714,6 +2714,13 @@ sudo -u sogo mv ~/GNUstep/Defaults/.GNUstepDefaults \
     ~/GNUstep/Defaults/GNUstepDefaults.old
 ----
 
+h|2.1.18
+|Run the shell script `sql-update-2.1.17_to_2.1.18.sh` or
+`sql-update-2.1.18_to_2.1.18-mysql.sh` (if you use MySQL).
+
+This will grow the "participant states" field of calendar tables to a larger
+size.
+
 h|2.0.4
 |The parameter _SOGoForceIMAPLoginWithEmail_ is now deprecated and is
 replaced by _SOGoForceExternalLoginWithEmail_ (which extends the

NEWS

@@ -49,6 +49,7 @@ Bug fixes
  - now set MeetingMessageType only for EAS 14.1
  - now correctly handle external invitations using EAS
  - now correctly handle multiple email addresses in the GAL over EAS (#3102)
+ - now handle very large amount of participants correctly (#3175)
 
 2.2.17a (2015-03-15)
 --------------------

SOPE/GDLContentStore/appointment-oracle.ocs

@@ -131,7 +131,7 @@
     },
     {
       columnName = c_partstates;
-      sqlType    = "VARCHAR2(255)";
+      sqlType    = "CLOB";
       allowsNull = YES;
     },
     {

SOPE/GDLContentStore/appointment.ocs

@@ -131,7 +131,7 @@
     },
     {
       columnName = c_partstates;
-      sqlType    = "VARCHAR(255)";
+      sqlType    = "TEXT";
       allowsNull = YES;
     },
     {

Scripts/sql-update-2.1.17_to_2.1.18-mysql.sh

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+set -e
+
+# This script only works with MySQL
+# updates c_partstates to mediumtext.
+# http://www.sogo.nu/bugs/view.php?id=3175
+# the field length was actually changed in v2.2.18
+
+defaultusername=$USER
+defaulthostname=127.0.0.1
+defaultdatabase=$USER
+indextable=$(sogo-tool dump-defaults -f /etc/sogo/sogo.conf | awk -F\" '/ OCSFolderInfoURL =/  {print $2}' |  awk -F/ '{print $NF}')
+if [ -z "$indextable" ]; then
+  echo "Couldn't fetch OCSFolderInfoURL value, aborting" >&2
+  exit 1
+fi
+
+read -p "Username ($defaultusername): " username
+read -p "Hostname ($defaulthostname): " hostname
+read -p "Database ($defaultdatabase): " database
+
+if [ -z "$username" ]
+then
+  username=$defaultusername
+fi
+
+if [ -z "$hostname" ]
+then
+  hostname=$defaulthostname
+fi
+
+if [ -z "$database" ]
+then
+  database=$defaultdatabase
+ fi
+
+sqlscript=""
+
+function growVC() {
+    oldIFS="$IFS"
+    IFS=" "
+    part="`echo -e \"ALTER TABLE $table MODIFY c_partstates mediumtext;\\n\"`";
+    sqlscript="$sqlscript$part"
+    IFS="$oldIFS"
+}
+
+echo "This script will ask for the sql password twice" >&2
+echo "Converting c_partstates from VARCHAR(255) to mediumtext in calendar quick tables" >&2
+tables=`mysql -p -s -u $username -h $hostname $database -e "select SUBSTRING_INDEX(c_quick_location, '/', -1) from $indextable where c_path3 = 'Calendar';"`
+
+for table in $tables;
+do
+  growVC
+done
+
+echo "$sqlscript" | mysql -p -s -u $username -h $hostname $database

Scripts/sql-update-2.1.17_to_2.1.18.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+
+set -e 
+# This script only works with PostgreSQL
+# updates c_partstates to text.
+# http://www.sogo.nu/bugs/view.php?id=3175
+# the field length was actually changed in v2.2.18
+
+defaultusername=$USER
+defaulthostname=localhost
+defaultdatabase=$USER
+#indextable=sogo_folder_info
+indextable=$(sogo-tool dump-defaults -f /etc/sogo/sogo.conf | awk -F\" '/ OCSFolderInfoURL =/  {print $2}' |  awk -F/ '{print $NF}')
+if [ -z "$indextable" ]; then
+  echo "Couldn't fetch OCSFolderInfoURL value, aborting" >&2
+  exit 1
+fi
+
+read -p "Username ($defaultusername): " username
+read -p "Hostname ($defaulthostname): " hostname
+read -p "Database ($defaultdatabase): " database
+
+if [ -z "$username" ]
+then
+  username=$defaultusername
+fi
+if [ -z "$hostname" ]
+then
+  hostname=$defaulthostname
+fi
+if [ -z "$database" ]
+then
+  database=$defaultdatabase
+fi
+
+sqlscript=""
+
+function growVC() {
+    oldIFS="$IFS"
+    IFS=" "
+    part="`echo -e \"ALTER TABLE $table ALTER COLUMN c_partstates TYPE TEXT;\\n\"`";
+    sqlscript="$sqlscript$part"
+    IFS="$oldIFS"
+}
+
+echo "Converting c_cycleinfo from VARCHAR(255) to TEXT in calendar quick tables" >&2
+tables=`psql -t -U $username -h $hostname $database -c "select split_part(c_quick_location, '/', 5) from $indextable where c_path3 = 'Calendar';"`
+
+for table in $tables;
+do
+  growVC
+done
+
+echo "$sqlscript" | psql -q -e -U $username -h $hostname $database