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Code Issues Releases Wiki Activity

Merge branch 'develop-olympus' into develop-ascraeus

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* develop-olympus:
  [ticket/9725] Code sniffer fixes
  [ticket/9725] Do not use deprecated views to remove default constraints
  [ticket/9725] Move primary key creation to the correct location
  [ticket/9725] Remove trailing spaces from MSSQL schema
  [ticket/9725] Create MSSQL primary keys if none exist
  [ticket/9725] Remove explicit filegroup designations
  [ticket/9725] Fetch Azure db stats from proper table
  [ticket/9725] Add dummy indexes for Azure
  [ticket/9725] Create an Azure SQL compatible Schema

Conflicts:
	phpBB/install/schemas/mssql_schema.sql
This commit is contained in:
Joas Schilling
2014-03-29 10:50:18 +01:00
parent b7909ba71b 4e8aef7cd6
commit 70a2110223
4 changed files with 468 additions and 347 deletions
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146
phpBB/phpbb/db/tools.php
View File

@@ -467,9 +467,6 @@ class tools
// Determine if we have created a PRIMARY KEY in the earliest
$primary_key_gen = false;
// Determine if the table must be created with TEXTIMAGE
$create_textimage = false;
// Determine if the table requires a sequence
$create_sequence = false;
@@ -486,6 +483,15 @@ class tools
break;
}
if ($this->sql_layer == 'mssql' || $this->sql_layer == 'mssqlnative')
{
if (!isset($table_data['PRIMARY_KEY']))
{
$table_data['COLUMNS']['mssqlindex'] = array('UINT', null, 'auto_increment');
$table_data['PRIMARY_KEY'] = 'mssqlindex';
}
}
// Iterate through the columns to create a table
foreach ($table_data['COLUMNS'] as $column_name => $column_data)
{
@@ -516,12 +522,6 @@ class tools
$primary_key_gen = isset($prepared_column['primary_key_set']) && $prepared_column['primary_key_set'];
}
// create textimage DDL based off of the existance of certain column types
if (!$create_textimage)
{
$create_textimage = isset($prepared_column['textimage']) && $prepared_column['textimage'];
}
// create sequence DDL based off of the existance of auto incrementing columns
if (!$create_sequence && isset($prepared_column['auto_increment']) && $prepared_column['auto_increment'])
{
@@ -536,13 +536,9 @@ class tools
switch ($this->sql_layer)
{
case 'firebird':
$table_sql .= "\n);";
$statements[] = $table_sql;
break;
case 'mssql':
case 'mssqlnative':
$table_sql .= "\n) ON [PRIMARY]" . (($create_textimage) ? ' TEXTIMAGE_ON [PRIMARY]' : '');
$table_sql .= "\n);";
$statements[] = $table_sql;
break;
}
@@ -1850,22 +1846,49 @@ class tools
case 'mssql':
case 'mssqlnative':
// remove default cosntraints first
// http://msdn.microsoft.com/en-us/library/aa175912%28v=sql.80%29.aspx
$statements[] = "DECLARE @drop_default_name VARCHAR(100), @cmd VARCHAR(1000)
SET @drop_default_name =
(SELECT so.name FROM sysobjects so
JOIN sysconstraints sc ON so.id = sc.constid
WHERE object_name(so.parent_obj) = '{$table_name}'
AND so.xtype = 'D'
AND sc.colid = (SELECT colid FROM syscolumns
WHERE id = object_id('{$table_name}')
AND name = '{$column_name}'))
IF @drop_default_name <> ''
BEGIN
SET @cmd = 'ALTER TABLE [{$table_name}] DROP CONSTRAINT [' + @drop_default_name + ']'
EXEC(@cmd)
END";
$sql = "SELECT CAST(SERVERPROPERTY('productversion') AS VARCHAR(25)) AS mssql_version";
$result = $this->db->sql_query($sql);
$row = $this->db->sql_fetchrow($result);
$this->db->sql_freeresult($result);
// Remove default constraints
if ($row['mssql_version'][0] == '8') // SQL Server 2000
{
// http://msdn.microsoft.com/en-us/library/aa175912%28v=sql.80%29.aspx
// Deprecated in SQL Server 2005
$statements[] = "DECLARE @drop_default_name VARCHAR(100), @cmd VARCHAR(1000)
SET @drop_default_name =
(SELECT so.name FROM sysobjects so
JOIN sysconstraints sc ON so.id = sc.constid
WHERE object_name(so.parent_obj) = '{$table_name}'
AND so.xtype = 'D'
AND sc.colid = (SELECT colid FROM syscolumns
WHERE id = object_id('{$table_name}')
AND name = '{$column_name}'))
IF @drop_default_name <> ''
BEGIN
SET @cmd = 'ALTER TABLE [{$table_name}] DROP CONSTRAINT [' + @drop_default_name + ']'
EXEC(@cmd)
END";
}
else
{
$sql = "SELECT dobj.name AS def_name
FROM sys.columns col
LEFT OUTER JOIN sys.objects dobj ON (dobj.object_id = col.default_object_id AND dobj.type = 'D')
WHERE col.object_id = object_id('{$table_name}')
AND col.name = '{$column_name}'
AND dobj.name IS NOT NULL";
$result = $this->db->sql_query($sql);
$row = $this->db->sql_fetchrow($result);
$this->db->sql_freeresult($result);
if ($row)
{
$statements[] = 'ALTER TABLE [' . $table_name . '] DROP CONSTRAINT [' . $row['def_name'] . ']';
}
}
$statements[] = 'ALTER TABLE [' . $table_name . '] DROP COLUMN [' . $column_name . ']';
break;
@@ -2069,7 +2092,7 @@ class tools
$sql = "ALTER TABLE [{$table_name}] WITH NOCHECK ADD ";
$sql .= "CONSTRAINT [PK_{$table_name}] PRIMARY KEY CLUSTERED (";
$sql .= '[' . implode("],\n\t\t[", $column) . ']';
$sql .= ') ON [PRIMARY]';
$sql .= ')';
$statements[] = $sql;
break;
@@ -2167,7 +2190,7 @@ class tools
case 'mssql':
case 'mssqlnative':
$statements[] = 'CREATE UNIQUE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ') ON [PRIMARY]';
$statements[] = 'CREATE UNIQUE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')';
break;
}
@@ -2220,7 +2243,7 @@ class tools
case 'mssql':
case 'mssqlnative':
$statements[] = 'CREATE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ') ON [PRIMARY]';
$statements[] = 'CREATE INDEX ' . $index_name . ' ON ' . $table_name . '(' . implode(', ', $column) . ')';
break;
}
@@ -2352,23 +2375,48 @@ class tools
if (!empty($column_data['default']))
{
$sql = "SELECT CAST(SERVERPROPERTY('productversion') AS VARCHAR(25)) AS mssql_version";
$result = $this->db->sql_query($sql);
$row = $this->db->sql_fetchrow($result);
$this->db->sql_freeresult($result);
// Using TRANSACT-SQL for this statement because we do not want to have colliding data if statements are executed at a later stage
$statements[] = "DECLARE @drop_default_name VARCHAR(100), @cmd VARCHAR(1000)
SET @drop_default_name =
(SELECT so.name FROM sysobjects so
JOIN sysconstraints sc ON so.id = sc.constid
WHERE object_name(so.parent_obj) = '{$table_name}'
AND so.xtype = 'D'
AND sc.colid = (SELECT colid FROM syscolumns
WHERE id = object_id('{$table_name}')
AND name = '{$column_name}'))
IF @drop_default_name <> ''
BEGIN
SET @cmd = 'ALTER TABLE [{$table_name}] DROP CONSTRAINT [' + @drop_default_name + ']'
EXEC(@cmd)
END
SET @cmd = 'ALTER TABLE [{$table_name}] ADD CONSTRAINT [DF_{$table_name}_{$column_name}_1] {$column_data['default']} FOR [{$column_name}]'
EXEC(@cmd)";
if ($row['mssql_version'][0] == '8') // SQL Server 2000
{
$statements[] = "DECLARE @drop_default_name VARCHAR(100), @cmd VARCHAR(1000)
SET @drop_default_name =
(SELECT so.name FROM sysobjects so
JOIN sysconstraints sc ON so.id = sc.constid
WHERE object_name(so.parent_obj) = '{$table_name}'
AND so.xtype = 'D'
AND sc.colid = (SELECT colid FROM syscolumns
WHERE id = object_id('{$table_name}')
AND name = '{$column_name}'))
IF @drop_default_name <> ''
BEGIN
SET @cmd = 'ALTER TABLE [{$table_name}] DROP CONSTRAINT [' + @drop_default_name + ']'
EXEC(@cmd)
END
SET @cmd = 'ALTER TABLE [{$table_name}] ADD CONSTRAINT [DF_{$table_name}_{$column_name}_1] {$column_data['default']} FOR [{$column_name}]'
EXEC(@cmd)";
}
else
{
$statements[] = "DECLARE @drop_default_name VARCHAR(100), @cmd VARCHAR(1000)
SET @drop_default_name =
(SELECT dobj.name FROM sys.columns col
LEFT OUTER JOIN sys.objects dobj ON (dobj.object_id = col.default_object_id AND dobj.type = 'D')
WHERE col.object_id = object_id('{$table_name}')
AND col.name = '{$column_name}'
AND dobj.name IS NOT NULL)
IF @drop_default_name <> ''
BEGIN
SET @cmd = 'ALTER TABLE [{$table_name}] DROP CONSTRAINT [' + @drop_default_name + ']'
EXEC(@cmd)
END
SET @cmd = 'ALTER TABLE [{$table_name}] ADD CONSTRAINT [DF_{$table_name}_{$column_name}_1] {$column_data['default']} FOR [{$column_name}]'
EXEC(@cmd)";
}
}
break;