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-rwxr-xr-xbin/bootstrap-mysql274
-rwxr-xr-xbin/tmp-bootstrap16
-rwxr-xr-xbin/why-dont-you11
3 files changed, 133 insertions, 168 deletions
diff --git a/bin/bootstrap-mysql b/bin/bootstrap-mysql
index 267b4d3..b08afab 100755
--- a/bin/bootstrap-mysql
+++ b/bin/bootstrap-mysql
@@ -366,185 +366,132 @@ fi
printf 'END\n'
printf '//\n'
- printf 'DROP PROCEDURE IF EXISTS `find_the_culprit`//\n'
- printf 'CREATE PROCEDURE `find_the_culprit`(IN `bpir` BIGINT)\n'
- printf 'find_the_culprit:BEGIN\n'
- printf 'DECLARE row_count_saved INT DEFAULT 0;\n'
- printf 'UPDATE `knots`'
- printf ' SET `knots`.`reason_length`=NULL,'
- printf ' `knots`.`relevant`=NULL,'
- printf ' `knots`.`active`=1;\n'
- printf 'DELETE FROM `edges_copy`;\n'
- printf 'INSERT INTO `edges_copy` (`cause`,`impact`,`invert`)'
- printf ' SELECT `edges`.`cause`,'
- printf '`edges`.`impact`,'
- printf '`edges`.`invert`'
- printf ' FROM `edges`;\n'
+ printf 'DROP PROCEDURE IF EXISTS `recursively_find_the_culprit`//\n'
+ printf 'CREATE PROCEDURE `recursively_find_the_culprit`(IN `knot_id` BIGINT, IN `current_relevance_level` MEDIUMINT)\n'
+ printf 'recursively_find_the_culprit:BEGIN\n'
+ printf 'DECLARE row_count_saved INT DEFAULT 0;\n'
+ printf 'DECLARE next_knot_id INT DEFAULT 0;\n'
printf 'REPEAT\n'
+ printf 'SET row_count_saved=0;\n'
+
+ printf 'UPDATE `knots` AS `c_k`'
+ printf ' JOIN `edges`'
+ printf ' ON `edges`.`cause`=`c_k`.`id`'
+ printf ' JOIN `knots_copy` AS `i_k`'
+ printf ' ON `edges`.`impact`=`i_k`.`id`'
+ printf ' SET `c_k`.`active`=(`i_k`.`active` XOR `edges`.`invert`),'
+ printf '`c_k`.`reason_length`=`i_k`.`reason_length`+1'
+ printf ' WHERE `c_k`.`reason_length` IS NULL'
+ printf ' AND `i_k`.`reason_length` IS NOT NULL'
+ printf ' AND (`i_k`.`and`=`i_k`.`active`);\n'
+
+ printf 'SET row_count_saved=row_count_saved+ROW_COUNT();\n'
+
printf 'UPDATE `knots_copy`'
printf ' JOIN `knots`'
printf ' ON `knots_copy`.`id`=`knots`.`id`'
printf ' SET `knots_copy`.`reason_length`=`knots`.`reason_length`,'
printf ' `knots_copy`.`active`=`knots`.`active`;\n'
- printf 'SET row_count_saved=0;\n'
- printf '%s\n' \
- '0 0 1' \
- '0 1 0' \
- '1 1 1' \
- '1 0 0' | \
- while read -r and left value; do
- printf 'UPDATE `knots`'
- if [ "${left}" = '1' ]; then
- printf ' LEFT'
- fi
- printf ' JOIN ('
- printf 'SELECT `edges`.`impact`,'
- if [ "${and}" = '1' ]; then
- printf ' MIN('
- else
- printf ' MAX('
- fi
- printf 'IF('
- printf '`knots_copy`.`reason_length` IS NULL,'
- if [ "${value}" = '1' ]; then
- printf '0,'
- else
- printf '1,'
- fi
- printf '`edges`.`invert` XOR `knots_copy`.`active`'
- printf ')'
- printf ') AS `active`,'
- if [ "${left}" = '0' ]; then
- printf ' MIN('
- else
- printf ' MAX('
- fi
- printf '`knots_copy`.`reason_length`'
- printf ') AS `reason_length`'
- printf ' FROM `edges`'
- printf ' JOIN `knots_copy`'
- printf ' ON `knots_copy`.`id`=`edges`.`cause`'
- printf ' GROUP BY `edges`.`impact`'
- printf ') AS `edges_combined`'
- printf ' ON `edges_combined`.`impact`=`knots`.`id`'
- printf ' SET `knots`.`active`=%s,' \
- "${value}"
- printf ' `knots`.`reason_length`='
- if [ "${left}" = '1' ]; then
- printf 'IFNULL('
- fi
- printf '`edges_combined`.`reason_length`+1'
- if [ "${left}" = '1' ]; then
- printf ',0)'
- fi
- printf ' WHERE'
- if [ "${and}" = '0' ]; then
- printf ' NOT'
- fi
- printf ' `knots`.`and`'
- printf ' AND '
- if [ "${left}" = '1' ]; then
- printf 'IFNULL('
- fi
- printf '`edges_combined`.`active`'
- if [ "${left}" = '1' ]; then
- printf ',%s)' \
- "${value}"
- fi
- printf '=%s;\n' \
- "${value}"
- printf 'SET row_count_saved = row_count_saved + ROW_COUNT();\n'
- done
+
printf 'UNTIL (row_count_saved=0) OR EXISTS ('
- printf 'SELECT 1 FROM `knots`'
- printf ' WHERE `knots`.`reason_length` IS NOT NULL'
- printf ' AND `knots`.`content_id`=`bpir`'
- printf ' AND `knots`.`content_type`="bpir"'
+ printf 'SELECT 1 FROM `knots` AS `c_k`'
+ printf ' JOIN `edges`'
+ printf ' ON `edges`.`cause`=`c_k`.`id`'
+ printf ' JOIN `knots_copy` AS `i_k`'
+ printf ' ON `edges`.`impact`=`i_k`.`id`'
+ printf ' WHERE (`c_k`.`active` XOR `i_k`.`active` XOR `edges`.`invert`)'
+ printf ' AND `c_k`.`reason_length` IS NOT NULL'
+ printf ' AND `i_k`.`reason_length` IS NOT NULL'
printf ')\n'
printf 'END REPEAT;\n'
- printf 'UPDATE `knots_copy`'
- printf ' JOIN `knots`'
- printf ' ON `knots_copy`.`id`=`knots`.`id`'
- printf ' SET `knots_copy`.`reason_length`=`knots`.`reason_length`,'
- printf ' `knots_copy`.`active`=`knots`.`active`;\n'
-
- printf 'IF NOT EXISTS ('
- printf 'SELECT 1 FROM `knots`'
- printf ' WHERE `knots`.`reason_length` IS NOT NULL'
- printf ' AND `knots`.`content_id`=`bpir`'
- printf ' AND `knots`.`content_type`="bpir"'
- printf ') THEN\n'
- printf 'SELECT CONCAT('
- printf '"I cannot decide whether ",'
- printf '`binary_packages`.`pkgname`,'
- printf ' " can be moved or not."'
- printf ') FROM `binary_packages`'
- mysql_join_binary_packages_binary_packages_in_repositories
- printf ' WHERE `binary_packages_in_repositories`.`id`=`bpir`;\n'
- printf 'LEAVE find_the_culprit;\n'
+# TODO: the found EXISTS above triggers all knots in current_relevance_level:
+# - knot_id is proven wrong (to the relevance_level)
+# - all other knots of relevance_level should be reset to unknown
+# (this case might need to go _into_ the above repeat)
+
+# TODO: in the other case, we need to branch further :-/
+
+ printf 'IF row_count_saved=0 THEN'
+ printf 'SET next_knot_id = ('
+ printf 'SELECT `sub_q`.`id`'
+ printf ' FROM ('
+ printf 'SELECT `i_k`.`id`,'
+ printf 'MAX(IF(`c_k`.`reason_length` IS NULL,0,1)) AS `c_rl`'
+ printf ' FROM `knots` AS `c_k`'
+ printf ' JOIN `edges`'
+ printf ' ON `edges`.`cause`=`c_k`.`id`'
+ printf ' JOIN `knots_copy` AS `i_k`'
+ printf ' ON `edges`.`impact`=`i_k`.`id`'
+ printf ' WHERE `i_k`.`relevance_level`=`current_relevance_level`'
+ printf ' AND `i_k`.`reason_length` IS NOT NULL'
+ printf ' AND (`i_k`.`and` XOR `i_k`.`active`)'
+ printf ' GROUP BY `i_k`.`id`'
+ printf ') AS `sub_q`'
+ printf ' WHERE `sub_q`.`c_rl`=0'
+ printf ' LIMIT 1'
+ printf ');\n'
printf 'END IF;\n'
- printf 'IF ('
- printf 'SELECT `knots`.`active` FROM `knots`'
- printf ' WHERE `knots`.`reason_length` IS NOT NULL'
- printf ' AND `knots`.`content_id`=`bpir`'
- printf ' AND `knots`.`content_type`="bpir"'
- printf ') THEN\n'
- printf 'SELECT CONCAT('
- printf '`binary_packages`.`pkgname`,'
- printf ' " can be moved."'
- printf ') FROM `binary_packages`'
- mysql_join_binary_packages_binary_packages_in_repositories
- printf ' WHERE `binary_packages_in_repositories`.`id`=`bpir`;\n'
- printf 'LEAVE find_the_culprit;\n'
- printf 'END IF;\n'
+ printf 'UPDATE `knots_copy`'
+ printf ' JOIN `knots`'
+ printf ' ON `knots_copy`.`id`=`knots`.`id`'
+ printf ' SET `knots_copy`.`reason_length`=`knots`.`reason_length`,'
+ printf ' `knots_copy`.`active`=`knots`.`active`;\n'
- printf 'SELECT CONCAT('
- printf '`binary_packages`.`pkgname`,'
- printf ' " cannot be moved:"'
- printf ') FROM `binary_packages`'
- mysql_join_binary_packages_binary_packages_in_repositories
- printf ' WHERE `binary_packages_in_repositories`.`id`=`bpir`;\n'
+ printf 'UNTIL (row_count_saved=0) OR EXISTS ('
+ printf 'SELECT 1 FROM `knots` AS `c_k`'
+ printf ' JOIN `edges`'
+ printf ' ON `edges`.`cause`=`c_k`.`id`'
+ printf ' JOIN `knots_copy` AS `i_k`'
+ printf ' ON `edges`.`impact`=`i_k`.`id`'
+ printf ' WHERE (`c_k`.`active` XOR `i_k`.`active` XOR `edges`.`invert`)'
+ printf ' AND `c_k`.`reason_length` IS NOT NULL'
+ printf ' AND `i_k`.`reason_length` IS NOT NULL'
+ printf ')\n'
+ printf 'END REPEAT;\n'
- # now we mark all relevant knots
- printf 'UPDATE `knots`'
- printf ' SET `knots`.`relevant`=('
- printf '`knots`.`reason_length` IS NOT NULL'
- printf ' AND `knots`.`content_id`=`bpir`'
- printf ' AND `knots`.`content_type`="bpir"'
+ printf 'END\n'
+ printf '//\n'
+
+
+ printf 'DROP PROCEDURE IF EXISTS `find_the_culprit`//\n'
+ printf 'CREATE PROCEDURE `find_the_culprit`(IN `knot_id` BIGINT)\n'
+ printf 'find_the_culprit:BEGIN\n'
+ printf 'DECLARE row_count_saved INT DEFAULT 0;\n'
+
+ printf 'CREATE TEMPORARY TABLE `pending_knots` ('
+ printf '`knot_id` BIGINT,'
+ printf '`level` MEDIUMINT,'
+ printf '`group` MEDIUMINT,'
+ printf 'UNIQUE KEY `content` (`knot_id`,`level`,`group`)'
printf ');\n'
- printf 'REPEAT\n'
- printf 'SET row_count_saved=0;\n'
+ printf 'UPDATE `knots`'
+ printf ' SET `knots`.`reason_length`=NULL,'
+ printf ' `knots`.`relevance_level`=NULL,'
+ printf ' `knots`.`active`=1;\n'
+ printf 'DELETE FROM `edges_copy`;\n'
+ printf 'INSERT INTO `edges_copy` (`cause`,`impact`,`invert`)'
+ printf ' SELECT `edges`.`cause`,'
+ printf '`edges`.`impact`,'
+ printf '`edges`.`invert`'
+ printf ' FROM `edges`;\n'
- printf 'UPDATE `knots_copy`'
- printf ' JOIN `knots`'
- printf ' ON `knots_copy`.`id`=`knots`.`id`'
- printf ' SET `knots_copy`.`relevant`=`knots`.`relevant`;\n'
+ printf 'UPDATE `knots`'
+ printf ' SET `knots`.`reason_length`=0,'
+ printf '`knots`.`active`=1'
+ printf ' WHERE `knots`.`id`=`knot_id`;\n'
- printf 'UPDATE `knots`'
- printf ' JOIN `edges`'
- printf ' ON `knots`.`id`=`edges`.`cause`'
- printf ' JOIN `knots_copy`'
- printf ' ON `knots_copy`.`id`=`edges`.`impact`'
- printf ' SET `knots`.`relevant`=1'
- printf ' WHERE `knots_copy`.`relevant`'
- printf ' AND NOT `knots`.`relevant`'
- printf ' AND NOT ('
- printf '`edges`.`invert`'
- printf ' XOR `knots`.`active`'
- printf ' XOR `knots_copy`.`active`'
- printf ') AND ('
- printf '`knots_copy`.`and`=`knots_copy`.`active`'
- printf ' OR `knots_copy`.`reason_length`=`knots`.`reason_length`+1'
- printf ');\n'
+ printf 'UPDATE `knots_copy`'
+ printf ' JOIN `knots`'
+ printf ' ON `knots_copy`.`id`=`knots`.`id`'
+ printf ' SET `knots_copy`.`reason_length`=`knots`.`reason_length`,'
+ printf ' `knots_copy`.`active`=`knots`.`active`;\n'
- printf 'SET row_count_saved = row_count_saved + ROW_COUNT();\n'
- printf 'UNTIL row_count_saved=0\n'
- printf 'END REPEAT;\n'
+ printf 'CALL `recursively_find_the_culprit(`knot_id`,0);\n'
for copy in '' '_copy'; do
printf 'CREATE TEMPORARY TABLE `knot_names%s` (' \
@@ -553,25 +500,23 @@ fi
printf ' `name` VARCHAR (128),'
printf ' `and` BIT,'
printf ' `active` BIT,'
- printf ' `relevant` BIT,'
printf ' `reason_length` MEDIUMINT,'
printf ' UNIQUE KEY (`id`)'
printf ');\n'
done
- printf 'INSERT INTO `knot_names` (`id`,`name`,`reason_length`,`and`,`relevant`,`active`)'
+ printf 'INSERT INTO `knot_names` (`id`,`name`,`reason_length`,`and`,`active`)'
printf ' SELECT `knots`.`id`,'
printf ' `install_targets`.`name`,'
printf ' `knots`.`reason_length`,'
printf ' `knots`.`and`,'
- printf ' `knots`.`relevant`,'
printf ' `knots`.`active`'
printf ' FROM `knots`'
printf ' JOIN `install_targets`'
printf ' ON `knots`.`content_id`=`install_targets`.`id`'
printf ' AND `knots`.`content_type`="it";\n'
- printf 'INSERT INTO `knot_names` (`id`,`name`,`reason_length`,`and`,`relevant`,`active`)'
+ printf 'INSERT INTO `knot_names` (`id`,`name`,`reason_length`,`and`,`active`)'
printf ' SELECT `knots`.`id`,'
printf ' CONCAT('
printf '`r_a`.`name`,"/",'
@@ -580,7 +525,6 @@ fi
printf ') AS `name`,'
printf ' `knots`.`reason_length`,'
printf ' `knots`.`and`,'
- printf ' `knots`.`relevant`,'
printf ' `knots`.`active`'
printf ' FROM `knots`'
printf ' JOIN `binary_packages_in_repositories`'
@@ -607,8 +551,8 @@ fi
printf ' ON `cause`.`id`=`edges`.`cause`'
printf ' JOIN `knot_names_copy` AS `impact`'
printf ' ON `impact`.`id`=`edges`.`impact`'
- printf ' WHERE `cause`.`relevant`'
- printf ' AND `impact`.`relevant`;\n'
+ printf ' WHERE `cause`.`reason_length` IS NOT NULL'
+ printf ' AND `impact`.`reason_length` IS NOT NULL;\n'
printf 'DROP TEMPORARY TABLE `knot_names`;\n'
diff --git a/bin/tmp-bootstrap b/bin/tmp-bootstrap
new file mode 100755
index 0000000..0ef436d
--- /dev/null
+++ b/bin/tmp-bootstrap
@@ -0,0 +1,16 @@
+#!/bin/sh
+
+# shellcheck source=../lib/load-configuration
+. "${0%/*}/../lib/load-configuration"
+
+eval "$(
+ # shellcheck disable=SC2016,SC2154
+ sed -n '
+ \,DELIMITER //, p
+ /DROP PROCEDURE IF EXISTS `recursively_find_the_culprit`/,/DELIMITER ;/ p
+ ' "${base_dir}/bin/bootstrap-mysql"
+)" | \
+ mysql -u root -p"$(
+ gpg -d -o - ~/Dokumente/pws.gpg 2>/dev/null | \
+ sed -n '/root@mysql/{N;N;s/.*\n//;p}'
+ )" buildmaster
diff --git a/bin/why-dont-you b/bin/why-dont-you
index 2ea27ab..78587a5 100755
--- a/bin/why-dont-you
+++ b/bin/why-dont-you
@@ -253,7 +253,7 @@ case "${action}" in
printf ' `content_type` ENUM("bpir","it"),'
printf ' `reason_length` MEDIUMINT,'
printf ' `active` BIT,'
- printf ' `relevant` BIT,'
+ printf ' `relevance_level` MEDIUMINT,'
printf ' UNIQUE KEY (`id`),'
printf ' UNIQUE KEY `content`(`content_id`,`content_type`));\n'
printf 'CREATE TEMPORARY TABLE `edges%s` (' \
@@ -403,8 +403,13 @@ case "${action}" in
printf ' AND `i`.`content_type`="bpir";\n'
while read -r bpir pkgname; do
- printf 'CALL `find_the_culprit`(%s);\n' \
- "${bpir}"
+ printf 'CALL `find_the_culprit`('
+ printf '(SELECT `knots`.`id`'
+ printf ' FROM `knots`'
+ printf ' WHERE `knots`.`content_type`="bpir"'
+ printf ' AND `knots`.`content_id`=%s)' \
+ "${bpir}"
+ printf ');\n'
done < \
"${tmp_dir}/packages"
} | \

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The Arch Linux name and logo are recognized trademarks. Some rights reserved. The registered trademark Linux® is used pursuant to a sublicense from LMI, the exclusive licensee of Linus Torvalds, owner of the mark on a world-wide basis.