Refactoring schema handling for SQLite and Postgres drivers. Non-primary key indexes are now created properly. Fixed testing bugs in db drivers.

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6922 3807eeeb-6ff5-0310-8944-8be069107fe0

cake/libs/model/datasources/dbo/dbo_postgres.php

@@ -597,28 +597,62 @@ class DboPostgres extends DboSource {
  * Format indexes for create table
  *
  * @param array $indexes
+ * @param string $table
  * @return string
  */
-	function buildIndex($indexes) {
+	function buildIndex($indexes, $table = null) {
 		$join = array();
 		foreach ($indexes as $name => $value) {
-			$out = '';
+
 			if ($name == 'PRIMARY') {
-				$out .= 'PRIMARY ';
-				$name = null;
+				$out = 'PRIMARY KEY  (' . $this->name($value['column']) . ')';
 			} else {
+				$out = 'CREATE ';
 				if (!empty($value['unique'])) {
-					$name .= ' UNIQUE ';
-				}
+					$out .= 'UNIQUE ';
 				}
 				if (is_array($value['column'])) {
-				$out .= 'CONSTRAINT '. $name .' (' . join(', ', array_map(array(&$this, 'name'), $value['column'])) . ')';
+					$value['column'] = join(', ', array_map(array(&$this, 'name'), $value['column']));
 				} else {
-				$out .= 'KEY '. $name .' (' . $this->name($value['column']) . ')';
+					$value['column'] = $this->name($value['column']);
+				}
+				$out .= "INDEX {$name} ON {$table}({$value['column']});";
 			}
 			$join[] = $out;
 		}
-		return join(",\n\t", $join);
+		return $join;
+	}
+/**
+ * Overrides DboSource::renderStatement to handle schema generation with Postgres-style indexes
+ *
+ * @param string $type
+ * @param array $data
+ * @return string
+ */
+	function renderStatement($type, $data) {
+		switch (strtolower($type)) {
+			case 'schema':
+				extract($data);
+
+				foreach ($indexes as $i => $index) {
+					if (preg_match('/PRIMARY KEY/', $index)) {
+						unset($indexes[$i]);
+						$columns[] = $index;
+						break;
+					}
+				}
+
+				foreach (array('columns', 'indexes') as $var) {
+					if (is_array(${$var})) {
+						${$var} = "\t" . join(",\n\t", array_filter(${$var}));
+					}
+				}
+				return "CREATE TABLE {$table} (\n{$columns});\n{$indexes}";
+			break;
+			default:
+				return parent::renderStatement($type, $data);
+			break;
+		}
 	}
 }
 

cake/libs/model/datasources/dbo/dbo_sqlite.php

@@ -93,6 +93,10 @@ class DboSqlite extends DboSource {
 		$config = $this->config;
 		$this->connection = $config['connect']($config['database']);
 		$this->connected = is_resource($this->connection);
+
+		if ($this->connected) {
+			$this->_execute('PRAGMA count_changes = 1');
+		}
 		return $this->connected;
 	}
 /**
@@ -485,6 +489,79 @@ class DboSqlite extends DboSource {
 		}
 		return $out;
 	}
+/**
+ * Sets the database encoding
+ *
+ * @param string $enc Database encoding
+ */
+	function setEncoding($enc) {
+		if (!in_array($enc, array("UTF-8", "UTF-16", "UTF-16le", "UTF-16be"))) {
+			return false;
+		}
+		return $this->_execute("PRAGMA encoding = \"{$enc}\"") !== false;
+	}
+/**
+ * Gets the database encoding
+ *
+ * @return string The database encoding
+ */
+	function getEncoding() {
+		return $this->fetchRow('PRAGMA encoding');
+	}
+/**
+ * Removes redundant primary key indexes, as they are handled in the column def of the key.
+ *
+ * @param array $indexes
+ * @param string $table
+ * @return string
+ */
+	function buildIndex($indexes, $table = null) {
+		$join = array();
+
+		foreach ($indexes as $name => $value) {
+
+			if ($name == 'PRIMARY') {
+				continue;
+			}
+			$out = 'CREATE ';
+
+			if (!empty($value['unique'])) {
+				$out .= 'UNIQUE ';
+			}
+			if (is_array($value['column'])) {
+				$value['column'] = join(', ', array_map(array(&$this, 'name'), $value['column']));
+			} else {
+				$value['column'] = $this->name($value['column']);
+			}
+			$out .= "INDEX {$name} ON {$table}({$value['column']});";
+			$join[] = $out;
+		}
+		return $join;
+	}
+/**
+ * Overrides DboSource::renderStatement to handle schema generation with SQLite-style indexes
+ *
+ * @param string $type
+ * @param array $data
+ * @return string
+ */
+	function renderStatement($type, $data) {
+		switch (strtolower($type)) {
+			case 'schema':
+				extract($data);
+
+				foreach (array('columns', 'indexes') as $var) {
+					if (is_array(${$var})) {
+						${$var} = "\t" . join(",\n\t", array_filter(${$var}));
+					}
+				}
+				return "CREATE TABLE {$table} (\n{$columns});\n{$indexes}";
+			break;
+			default:
+				return parent::renderStatement($type, $data);
+			break;
+		}
+	}
 }
 
 ?>

cake/libs/model/datasources/dbo_source.php

@@ -1232,6 +1232,19 @@ class DboSource extends DataSource {
 				}
 				return "DELETE {$alias} FROM {$table} {$aliases}{$conditions}";
 			break;
+			case 'schema':
+				foreach (array('columns', 'indexes') as $var) {
+					if (is_array(${$var})) {
+						${$var} = "\t" . join(",\n\t", array_filter(${$var}));
+					}
+				}
+				if (trim($indexes) != '') {
+					$columns .= ',';
+				}
+				return "CREATE TABLE {$table} (\n{$columns}{$indexes});";
+			break;
+			case 'alter':
+			break;
 		}
 	}
 /**
@@ -2007,11 +2020,11 @@ class DboSource extends DataSource {
  * Generate a database-native schema for the given Schema object
  *
  * @param object $schema An instance of a subclass of CakeSchema
- * @param string $table Optional.  If specified only the table name given will be generated.
+ * @param string $tableName Optional.  If specified only the table name given will be generated.
  *                      Otherwise, all tables defined in the schema are generated.
  * @return string
  */
-	function createSchema($schema, $table = null) {
+	function createSchema($schema, $tableName = null) {
 		if (!is_a($schema, 'CakeSchema')) {
 			trigger_error(__('Invalid schema object', true), E_USER_WARNING);
 			return null;
@@ -2019,10 +2032,11 @@ class DboSource extends DataSource {
 		$out = '';
 
 		foreach ($schema->tables as $curTable => $columns) {
-			if (!$table || $table == $curTable) {
-				$out .= 'CREATE TABLE ' . $this->fullTableName($curTable) . " (\n";
-				$cols = $colList = $index = array();
+			if (!$tableName || $tableName == $curTable) {
+				$cols = $colList = $indexes = array();
 				$primary = null;
+				$table = $this->fullTableName($curTable);
+
 				foreach ($columns as $name => $col) {
 					if (is_string($col)) {
 						$col = array('type' => $col);
@@ -2037,14 +2051,15 @@ class DboSource extends DataSource {
 						}
 						$cols[] = $this->buildColumn($col);
 					} else {
-						$index[] =  $this->buildIndex($col);
+						$indexes = array_merge($indexes, $this->buildIndex($col, $table));
 					}
 				}
-				if (empty($index) && !empty($primary)) {
+				if (empty($indexes) && !empty($primary)) {
 					$col = array('PRIMARY' => array('column' => $primary, 'unique' => 1));
-					$index[] = $this->buildIndex($col);
+					$indexes = array_merge($indexes, $this->buildIndex($col, $table));
 				}
-				$out .= "\t" . join(",\n\t", array_filter(array_merge($cols, $index))) . "\n);\n\n";
+				$columns = $cols;
+				$out .= $this->renderStatement('schema', compact('table', 'columns', 'indexes')) . "\n\n";
 			}
 		}
 		return $out;
@@ -2135,9 +2150,10 @@ class DboSource extends DataSource {
  * Format indexes for create table
  *
  * @param array $indexes
- * @return string
+ * @param string $table
+ * @return array
  */
-	function buildIndex($indexes) {
+	function buildIndex($indexes, $table = null) {
 		$join = array();
 		foreach ($indexes as $name => $value) {
 			$out = '';
@@ -2156,7 +2172,8 @@ class DboSource extends DataSource {
 			}
 			$join[] = $out;
 		}
-		return join(",\n\t", $join);
+		return $join;
 	}
 }
+
 ?>

cake/tests/cases/libs/model/datasources/dbo/dbo_mysql.test.php

@@ -194,7 +194,9 @@ class DboMysqlTest extends CakeTestCase {
 		$this->db->cacheSources = $this->db->testing = false;
 		$this->db->query('CREATE TABLE ' . $this->db->fullTableName('tinyint') . ' (id int(11) AUTO_INCREMENT, bool tinyint(1), small_int tinyint(2), primary key(id));');
 
-		$this->model = new Model(array('name' => 'Tinyint', 'table' => $this->db->fullTableName('tinyint', false)));
+		$this->model = new CakeTestModel(array(
+		    'name' => 'Tinyint', 'table' => $this->db->fullTableName('tinyint', false)
+		));
 		$result = $this->model->schema();
 		$this->assertEqual($result['bool']['type'], 'boolean');
 		$this->assertEqual($result['small_int']['type'], 'integer');

cake/tests/cases/libs/model/model.test.php

@@ -2484,12 +2484,13 @@ class ModelTest extends CakeTestCase {
 
 		$this->assertIdentical($model->Comment->find('count'), 0);
 
-		$result = $model->saveAll(array(
-			'Article' => array('title' => 'Post with Author', 'body' => 'This post will be saved without an author'),
-			'Comment' => array(
-				array('comment' => 'Only new comment'),
-			)
-		), array('validate' => 'first'));
+		$result = $model->saveAll(
+			array(
+				'Article' => array('title' => 'Post with Author', 'body' => 'This post will be saved with an author', 'user_id' => 2),
+				'Comment' => array(array('comment' => 'Only new comment', 'user_id' => 2))
+			),
+			array('validate' => 'first')
+		);
 		$this->assertIdentical($result, true);
 
 		$result = $model->Comment->find('all');