From 525dddfd2460e3a442fcb1af95e44f47bb69a369 Mon Sep 17 00:00:00 2001
From: Erich Eckner <git@eckner.net>
Date: Wed, 12 Sep 2018 15:56:52 +0200
Subject: lib/mysql-functions:
 mysql_query_remove_old_binary_packages_from_build_list() new

---
 bin/get-package-updates |  2 ++
 bin/seed-build-list     |  3 +++
 lib/mysql-functions     | 34 ++++++++++++++++++++++++++++++++++
 3 files changed, 39 insertions(+)

diff --git a/bin/get-package-updates b/bin/get-package-updates
index fe9fee7..94f58cb 100755
--- a/bin/get-package-updates
+++ b/bin/get-package-updates
@@ -599,6 +599,8 @@ echo 'Done - mark decisions as final.'
     "${repository_ids__any_build_list}"
   printf ' WHERE `binary_packages_in_repositories`.`repository`=%s;\n' \
     "${repository_ids__any_to_be_decided}"
+  # remove duplicate binary_packages from "build-list"
+  mysql_query_remove_old_binary_packages_from_build_list
 } | \
   mysql_run_query
 
diff --git a/bin/seed-build-list b/bin/seed-build-list
index f1ce16b..432ef6c 100755
--- a/bin/seed-build-list
+++ b/bin/seed-build-list
@@ -591,6 +591,9 @@ if ${update}; then
     mysql_join_binary_packages_binary_packages_in_repositories 'a_bp' 'a_bpir'
     printf ' AND `a_bpir`.`repository`=%s;\n' \
       "${repository_ids__any_build_list}"
+
+    # remove duplicate binary_packages from "build-list"
+    mysql_query_remove_old_binary_packages_from_build_list
   } | \
     mysql_run_query
 
diff --git a/lib/mysql-functions b/lib/mysql-functions
index 972f227..17b34f6 100755
--- a/lib/mysql-functions
+++ b/lib/mysql-functions
@@ -1276,3 +1276,37 @@ mysql_load_min_and_max_versions() {
     )
   fi
 }
+
+# mysql_query_remove_old_binary_packages_from_build_list
+# print a query to remove old versions of packages from the build-list
+mysql_query_remove_old_binary_packages_from_build_list() {
+  printf 'DELETE `d_bpir`'
+  printf ' FROM `binary_packages_in_repositories` AS `d_bpir`'
+  mysql_join_binary_packages_in_repositories_binary_packages 'd_bpir' 'd_bp'
+  printf ' JOIN `versions` as `d_v`'
+  printf ' ON `d_bp`.`epoch`=`d_v`.`epoch`'
+  printf ' AND `d_bp`.`pkgver`=`d_v`.`version`'
+  printf ' JOIN `binary_packages` AS `n_bp`'
+  printf ' ON `d_bp`.`pkgname`=`n_bp`.`pkgname`'
+  printf ' JOIN `versions` as `n_v`'
+  printf ' ON `n_bp`.`epoch`=`n_v`.`epoch`'
+  printf ' AND `n_bp`.`pkgver`=`n_v`.`version`'
+  mysql_join_binary_packages_binary_packages_in_repositories 'n_bp' 'n_bpir'
+  printf ' WHERE `d_bpir`.`repository`=%s' \
+    "${repository_ids__any_build_list}"
+  printf ' AND `n_bpir`.`repository`=%s' \
+    "${repository_ids__any_build_list}"
+  printf ' AND ('
+    printf '`n_v`.`order`>`d_v`.`order`'
+    printf ' OR ('
+      printf '`n_v`.`order`=`d_v`.`order`'
+      printf ' AND ('
+        printf '`n_bp`.`pkgrel`>`d_bp`.`pkgrel`'
+        printf ' OR ('
+          printf '`n_bp`.`pkgrel`=`d_bp`.`pkgrel`'
+          printf ' AND `n_bp`.`sub_pkgrel`>`d_bp`.`sub_pkgrel`'
+        printf ')'
+      printf ')'
+    printf ')'
+  printf ');\n'
+}
-- 
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