/**
* is old_view different than new_view?
*
* @param object $old_view
* @param object $new_view
*
* @return boolean
*/
public static function is_view_modified($old_view, $new_view)
{
if (dbsteward::$always_recreate_views) {
return TRUE;
}
$different = strcasecmp(mssql10_view::get_view_query($old_view), mssql10_view::get_view_query($new_view)) != 0;
return $different;
}
/**
* Creates and returns SQL for creation of the view.
*
* @return string
*/
public static function get_creation_sql($node_schema, $node_view)
{
if (isset($node_view['description']) && strlen($node_view['description']) > 0) {
$ddl = "-- " . dbsteward::string_cast($node_view['description']) . "\n";
}
$ddl = "CREATE VIEW " . mssql10::get_quoted_schema_name($node_schema['name']) . '.' . mssql10::get_quoted_table_name($node_view['name']);
$ddl .= "\n\tAS " . mssql10_view::get_view_query($node_view) . ";\n";
// @IMPLEMENT: $node_view['owner'] ?
return $ddl;
}
public function build_schema($db_doc, $ofs, $table_depends)
{
// explicitly create the ROLE_APPLICATION
// webservers connect as a user granted this role
$ofs->write("CREATE ROLE " . $db_doc->database->role->application . ";\n");
// schema creation
foreach ($db_doc->schema as $schema) {
$ofs->write(mssql10_schema::get_creation_sql($schema));
// schema grants
if (isset($schema->grant)) {
foreach ($schema->grant as $grant) {
$ofs->write(mssql10_permission::get_sql($db_doc, $schema, $schema, $grant) . "\n");
}
}
}
// types: enumerated list, etc
foreach ($db_doc->schema as $schema) {
foreach ($schema->type as $type) {
$ofs->write(mssql10_type::get_creation_sql($schema, $type) . "\n");
}
}
// function definitions
foreach ($db_doc->schema as $schema) {
foreach ($schema->function as $function) {
if (mssql10_function::has_definition($function)) {
$ofs->write(mssql10_function::get_creation_sql($schema, $function));
}
}
}
$ofs->write("\n");
// table structure creation
foreach ($db_doc->schema as $schema) {
// create defined tables
foreach ($schema->table as $table) {
// table definition
$ofs->write(mssql10_table::get_creation_sql($schema, $table) . "\n");
// table indexes
mssql10_diff_indexes::diff_indexes_table($ofs, NULL, NULL, $schema, $table);
// table grants
if (isset($table->grant)) {
foreach ($table->grant as $grant) {
$ofs->write(mssql10_permission::get_sql($db_doc, $schema, $table, $grant) . "\n");
}
}
$ofs->write("\n");
}
// sequences contained in the schema
if (isset($schema->sequence)) {
foreach ($schema->sequence as $sequence) {
$ofs->write(mssql10_bit_table::get_creation_sql($schema, $sequence) . "\n");
// sequence permission grants
if (isset($sequence->grant)) {
foreach ($sequence->grant as $grant) {
$ofs->write(mssql10_permission::get_sql($db_doc, $schema, $sequence, $grant) . "\n");
}
}
}
}
}
$ofs->write("\n");
// define table primary keys before foreign keys so unique requirements are always met for FOREIGN KEY constraints
foreach ($db_doc->schema as $schema) {
foreach ($schema->table as $table) {
mssql10_diff_tables::diff_constraints_table($ofs, NULL, NULL, $schema, $table, 'primaryKey', FALSE);
}
}
$ofs->write("\n");
// foreign key references
// use the dependency order to specify foreign keys in an order that will satisfy nested foreign keys and etc
for ($i = 0; $i < count($table_depends); $i++) {
$schema = $table_depends[$i]['schema'];
$table = $table_depends[$i]['table'];
if ($table['name'] === dbsteward::TABLE_DEPENDENCY_IGNORABLE_NAME) {
// don't do anything with this table, it is a magic internal DBSteward value
continue;
}
mssql10_diff_tables::diff_constraints_table($ofs, NULL, NULL, $schema, $table, 'constraint', FALSE);
}
$ofs->write("\n");
// trigger definitions
foreach ($db_doc->schema as $schema) {
foreach ($schema->trigger as $trigger) {
// only do triggers set to the current sql format
if (strcasecmp($trigger['sqlFormat'], dbsteward::get_sql_format()) == 0) {
$ofs->write(mssql10_trigger::get_creation_sql($schema, $trigger));
}
}
}
$ofs->write("\n");
// view creation
foreach ($db_doc->schema as $schema) {
foreach ($schema->view as $view) {
$ofs->write(mssql10_view::get_creation_sql($schema, $view));
// view permission grants
if (isset($view->grant)) {
foreach ($view->grant as $grant) {
$ofs->write(mssql10_permission::get_sql($db_doc, $schema, $view, $grant) . "\n");
}
}
}
}
$ofs->write("\n");
// @TODO: database configurationParameter support needed ?
}
