Merge branch 'archwiki'

# Conflicts:
#	skins/ArchLinux.php
#	skins/ArchLinux/archlogo.gif

1 files changed, 38 insertions, 0 deletions

diff --git a/maintenance/mssql/archives/named_constraints.sql b/maintenance/mssql/archives/named_constraints.sql
new file mode 100644
index 00000000..94b77ea7
--- /dev/null
+++ b/maintenance/mssql/archives/named_constraints.sql
@@ -0,0 +1,38 @@
+DECLARE @fullyQualifiedTableName nvarchar(max),
+@tableName sysname,
+@fieldName sysname,
+@constr sysname,
+@constrNew sysname,
+@sqlcmd nvarchar(max),
+@sqlcreate nvarchar(max)
+
+SET @fullyQualifiedTableName = '/*_*//*$tableName*/'
+SET @tableName = '/*$tableName*/'
+SET @fieldName = '/*$fieldName*/'
+
+SELECT @constr = CONSTRAINT_NAME
+FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS
+WHERE TABLE_NAME = @tableName
+AND CONSTRAINT_CATALOG = '/*$wgDBname*/'
+AND CONSTRAINT_SCHEMA = '/*$wgDBmwschema*/'
+AND CONSTRAINT_TYPE = 'CHECK'
+AND CONSTRAINT_NAME LIKE ('CK__' + left(@tableName,9) + '__' + left(@fieldName,5) + '%')
+
+SELECT @constrNew = CONSTRAINT_NAME
+FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS
+WHERE TABLE_NAME = @tableName
+AND CONSTRAINT_CATALOG = '/*$wgDBname*/'
+AND CONSTRAINT_SCHEMA = '/*$wgDBmwschema*/'
+AND CONSTRAINT_TYPE = 'CHECK'
+AND CONSTRAINT_NAME = (@fieldName + '_ckc')
+
+IF @constr IS NOT NULL
+BEGIN
+  SET @sqlcmd =  'ALTER TABLE ' + @fullyQualifiedTableName + ' DROP CONSTRAINT [' + @constr + ']'
+  EXECUTE sp_executesql @sqlcmd
+END
+IF @constrNew IS NULL
+BEGIN
+  SET @sqlcreate =  'ALTER TABLE ' + @fullyQualifiedTableName + ' WITH NOCHECK ADD CONSTRAINT ' + @fieldName + '_ckc CHECK /*$checkConstraint*/;'
+  EXECUTE sp_executesql @sqlcreate
+END
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