From e4d15e3848eb16803e462ed0050978efde4939c0 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Wed, 26 Feb 2020 13:25:29 +0100
Subject: lib/mysql-functions:
 mysql_join_install_target_providers_dependencies_with_versions() and
 mysql_join_dependencies_install_target_providers_with_versions() can now use
 pre-joined versions

---
 lib/mysql-functions | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

(limited to 'lib')

diff --git a/lib/mysql-functions b/lib/mysql-functions
index 9f0ed94..b44a229 100755
--- a/lib/mysql-functions
+++ b/lib/mysql-functions
@@ -1402,27 +1402,36 @@ done
 
 # mysql_join_install_target_providers_dependencies_with_versions() and
 # mysql_join_dependencies_install_target_providers_with_versions() also
-# join via `versions`
+# join via `versions`, optional 3rd argument cancels 1st version-join,
+# optional 4th argument cancels 2nd version-join
 mysql_join_install_target_providers_dependencies_with_versions() {
   mysql_join_install_target_providers_dependencies "$1" "$2"
-  mysql_join_install_target_providers_versions "$1" "${1:-install_target_providers}_versions"
-  mysql_join_dependencies_versions "$2" "${2:-dependencies}_versions"
+  if [ -z "$3" ]; then
+    mysql_join_install_target_providers_versions "$1" "${1:-install_target_providers}_versions"
+  fi
+  if [ -z "$4" ]; then
+    mysql_join_dependencies_versions "$2" "${2:-dependencies}_versions"
+  fi
   printf ' AND '
   mysql_query_ordering_correct \
-    '`'"${2:-dependencies}_versions"'`.`order`' \
-    '`'"${1:-install_target_providers}_versions"'`.`order`' \
+    '`'"${4:-${2:-dependencies}_versions}"'`.`order`' \
+    '`'"${3:-${1:-install_target_providers}_versions}"'`.`order`' \
     '`'"${2:-dependencies}"'`.`version_relation`'
 }
 
 mysql_join_dependencies_install_target_providers_with_versions() {
   local relation
   mysql_join_dependencies_install_target_providers "$1" "$2"
-  mysql_join_install_target_providers_versions "$2" "${2:-install_target_providers}_versions"
-  mysql_join_dependencies_versions "$1" "${1:-dependencies}_versions"
+  if [ -z "$4" ]; then
+    mysql_join_install_target_providers_versions "$2" "${2:-install_target_providers}_versions"
+  fi
+  if [ -z "$3" ]; then
+    mysql_join_dependencies_versions "$1" "${1:-dependencies}_versions"
+  fi
   printf ' AND '
   mysql_query_ordering_correct \
-    '`'"${1:-dependencies}_versions"'`.`order`' \
-    '`'"${2:-install_target_providers}_versions"'`.`order`' \
+    '`'"${3:-${1:-dependencies}_versions}"'`.`order`' \
+    '`'"${4:-${2:-install_target_providers}_versions}"'`.`order`' \
     '`'"${1:-dependencies}"'`.`version_relation`'
 }
 
-- 
cgit v1.2.3