RoboFile.php

@@ -1,4 +1,7 @@
 <?php declare(strict_types=1);
+
+use Robo\Tasks;
+
 if ( ! function_exists('glob_recursive'))
 {
 	// Does not support flag GLOB_BRACE
@@ -20,7 +23,7 @@ if ( ! function_exists('glob_recursive'))
  *
  * @see http://robo.li/
  */
-class RoboFile extends \Robo\Tasks {
+class RoboFile extends Tasks {
 
 	/**
 	 * Directories used by analysis tools
@@ -51,20 +54,20 @@ class RoboFile extends \Robo\Tasks {
 	/**
 	 * Do static analysis tasks
 	 */
-	public function analyze()
+	public function analyze(): void
 	{
 		$this->prepare();
 		$this->lint();
 		$this->phploc(TRUE);
 		$this->phpcs(TRUE);
-		$this->dependencyReport();
+		$this->phpmd(TRUE);
 		$this->phpcpdReport();
 	}
 
 	/**
 	 * Run all tests, generate coverage, generate docs, generate code statistics
 	 */
-	public function build()
+	public function build(): void
 	{
 		$this->analyze();
 		$this->coverage();
@@ -74,11 +77,11 @@ class RoboFile extends \Robo\Tasks {
 	/**
 	 * Cleanup temporary files
 	 */
-	public function clean()
+	public function clean(): void
 	{
 		// So the task doesn't complain,
 		// make any 'missing' dirs to cleanup
-		array_map(function ($dir) {
+		array_map(static function ($dir) {
 			if ( ! is_dir($dir))
 			{
 				`mkdir -p {$dir}`;
@@ -92,19 +95,15 @@ class RoboFile extends \Robo\Tasks {
 	/**
 	 * Run unit tests and generate coverage reports
 	 */
-	public function coverage()
+	public function coverage(): void
 	{
-		$this->taskPhpUnit()
+		$this->_run(['phpdbg -qrr -- vendor/bin/phpunit -c build']);
-			->configFile('build/phpunit.xml')
-			->run();
-		// $this->_run(['phpdbg -qrr -- vendor/bin/phpunit -c build']);
-
 	}
 
 	/**
 	 * Generate documentation with phpdox
 	 */
-	public function docs()
+	public function docs(): void
 	{
 		$this->_run(['vendor/bin/phpdox']);
 	}
@@ -112,11 +111,11 @@ class RoboFile extends \Robo\Tasks {
 	/**
 	 * Verify that source files are valid
 	 */
-	public function lint()
+	public function lint(): void
 	{
 		$files = $this->getAllSourceFiles();
 
-		$chunks = array_chunk($files, (int)`getconf _NPROCESSORS_ONLN`);
+		$chunks = array_chunk($files, (int)shell_exec('getconf _NPROCESSORS_ONLN'));
 
 		foreach($chunks as $chunk)
 		{
@@ -129,7 +128,7 @@ class RoboFile extends \Robo\Tasks {
 	 *
 	 * @param bool $report - if true, generates reports instead of direct output
 	 */
-	public function phpcs($report = FALSE)
+	public function phpcs($report = FALSE): void
 	{
 		$dir = __DIR__;
 
@@ -149,12 +148,36 @@ class RoboFile extends \Robo\Tasks {
 		$this->_run($cmd_parts);
 	}
 
+	public function phpmd($report = FALSE): void
+	{
+		$report_cmd_parts = [
+			'vendor/bin/phpmd',
+			'./src',
+			'xml',
+			'cleancode,codesize,controversial,design,naming,unusedcode',
+			'--exclude ParallelAPIRequest',
+			'--reportfile ./build/logs/phpmd.xml'
+		];
+
+		$normal_cmd_parts = [
+			'vendor/bin/phpmd',
+			'./src',
+			'ansi',
+			'cleancode,codesize,controversial,design,naming,unusedcode',
+			'--exclude ParallelAPIRequest'
+		];
+
+		$cmd_parts = ($report) ? $report_cmd_parts : $normal_cmd_parts;
+
+		$this->_run($cmd_parts);
+	}
+
 	/**
 	 * Run the phploc tool
 	 *
 	 * @param bool $report - if true, generates reports instead of direct output
 	 */
-	public function phploc($report = FALSE)
+	public function phploc($report = FALSE): void
 	{
 		// Command for generating reports
 		$report_cmd_parts = [
@@ -182,7 +205,7 @@ class RoboFile extends \Robo\Tasks {
 	/**
 	 * Create temporary directories
 	 */
-	public function prepare()
+	public function prepare(): void
 	{
 		array_map([$this, '_mkdir'], $this->taskDirs);
 	}
@@ -190,7 +213,7 @@ class RoboFile extends \Robo\Tasks {
 	/**
 	 * Lint php files and run unit tests
 	 */
-	public function test()
+	public function test(): void
 	{
 		$this->lint();
 		$this->taskPhpUnit()
@@ -202,7 +225,7 @@ class RoboFile extends \Robo\Tasks {
 	/**
 	 * Watches for file updates, and automatically runs appropriate actions
 	 */
-	public function watch()
+	public function watch(): void
 	{
 		$this->taskWatch()
 			->monitor('composer.json', function() {
@@ -217,27 +240,12 @@ class RoboFile extends \Robo\Tasks {
 			->run();
 	}
 
-	/**
-	 * Create pdepend reports
-	 */
-	protected function dependencyReport()
-	{
-		$cmd_parts = [
-			'vendor/bin/pdepend',
-			'--jdepend-xml=build/logs/jdepend.xml',
-			'--jdepend-chart=build/pdepend/dependencies.svg',
-			'--overview-pyramid=build/pdepend/overview-pyramid.svg',
-			'src'
-		];
-		$this->_run($cmd_parts);
-	}
-
 	/**
 	 * Get the total list of source files, including tests
 	 *
 	 * @return array
 	 */
-	protected function getAllSourceFiles()
+	protected function getAllSourceFiles(): array
 	{
 		$files = array_merge(
 			glob_recursive('build/*.php'),
@@ -256,7 +264,7 @@ class RoboFile extends \Robo\Tasks {
 	 *
 	 * @param array $chunk
 	 */
-	protected function parallelLint(array $chunk)
+	protected function parallelLint(array $chunk): void
 	{
 		$task = $this->taskParallelExec()
 			->timeout(5)
@@ -273,7 +281,7 @@ class RoboFile extends \Robo\Tasks {
 	/**
 	 * Generate copy paste detector report
 	 */
-	protected function phpcpdReport()
+	protected function phpcpdReport(): void
 	{
 		$cmd_parts = [
 			'vendor/bin/phpcpd',
@@ -290,7 +298,7 @@ class RoboFile extends \Robo\Tasks {
 	 * @param array $cmd_parts - command arguments
 	 * @param string $join_on - what to join the command arguments with
 	 */
-	protected function _run(array $cmd_parts, $join_on = ' ')
+	protected function _run(array $cmd_parts, $join_on = ' '): void
 	{
 		$this->taskExec(implode($join_on, $cmd_parts))->run();
 	}

build/header_comment.txt

@@ -3,7 +3,7 @@
  *
  * SQL Query Builder / Database Abstraction Layer
  *
- * PHP version 7.2
+ * PHP version 7.3
  *
  * @package     Query
  * @author      Timothy J. Warren <tim@timshomepage.net>

build/phpunit.xml

@@ -1,8 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phpunit
+	beStrictAboutOutputDuringTests="false"
 	colors="true"
 	stopOnFailure="false"
-	bootstrap="./../tests/bootstrap.php">
+	bootstrap="./../tests/bootstrap.php"
+	verbose="true"
+>
 	<filter>
 		<whitelist>
 			<directory suffix=".php">./../src/</directory>

composer.json

@@ -1,8 +1,8 @@
 {
-	"name":"aviat/query",
+  "name": "aviat/query",
-	"type":"library",
+  "type": "library",
-	"description":"Database Query Builder and Abstraction layer",
+  "description": "Database Query Builder and Abstraction layer",
-	"keywords":[
+  "keywords": [
 	"database",
 	"query builder",
 	"codeigniter",
@@ -11,35 +11,45 @@
 	"postgres",
 	"pdo"
   ],
-	"homepage":"https://git.timshomepage.net/aviat/Query",
+  "homepage": "https://git.timshomepage.net/aviat/Query",
-	"license":"MIT",
+  "license": "MIT",
-	"authors": [{
+  "authors": [
+	{
 	  "name": "Timothy J. Warren",
 	  "email": "tim@timshomepage.net",
 	  "homepage": "https://timshomepage.net",
 	  "role": "Developer"
-	}],
+	}
+  ],
+  "config": {
+	"lock": false,
+	"platform": {
+	  "php": "7.3"
+	}
+  },
   "require": {
-		"php": "^7.2",
+	"php": ">=7.3",
 	"ext-pdo": "*"
   },
   "require-dev": {
 	"consolidation/robo": "^2.0.0",
 	"monolog/monolog": "^2.0.1",
-		"pdepend/pdepend": "^2.5",
 	"phploc/phploc": "^5.0",
+	"phpmd/phpmd": "^2.8",
 	"phpstan/phpstan": "^0.12.2",
 	"phpunit/phpunit": "^8.5",
 	"sebastian/phpcpd": "^4.1",
 	"simpletest/simpletest": "^1.1",
 	"squizlabs/php_codesniffer": "^3.0.0",
-		"theseer/phpdox": "^0.12.0"
+	"theseer/phpdox": "*"
   },
   "autoload": {
 	"psr-4": {
 	  "Query\\": "src"
 	},
-		"files": ["src/common.php"]
+	"files": [
+	  "src/common.php"
+	]
   },
   "autoload-dev": {
 	"psr-4": {
@@ -50,6 +60,7 @@
 	"build": "robo build",
 	"clean": "robo clean",
 	"coverage": "phpdbg -qrr -- vendor/bin/phpunit -c build",
+	"pcov": "vendor/bin/phpunit -c build",
 	"phpstan": "phpstan analyse -l 3 -c phpstan.neon src tests",
 	"test": "phpunit -c build --no-coverage"
   },

phpdox.xml

@@ -78,24 +78,20 @@
                 </source>
 
                 <!-- git vcs information -->
-                <source type="git">
+                <!-- <source type="git">
                     <git binary="/usr/bin/git" />
                     <history enabled="true" limit="15" cache="${phpDox.project.workdir}/gitlog.xml" />
-                </source>
+                </source> -->
 
                 <!-- PHP Code Sniffer findings -->
-                <!--
+				<source type="checkstyle">
-				<source type="phpcs">
                     <file name="phpcs.xml" />
                 </source>
-                -->
 
                 <!-- PHPMessDetector -->
-                <!--
                 <source type="pmd">
-                    <file name="pmd.xml" />
+                    <file name="phpmd.xml" />
                 </source>
-                -->
 
                 <!-- PHPUnit Coverage XML -->
                 <!--

src/QueryBuilder.php

@@ -15,6 +15,7 @@
  */
 namespace Query;
 
+use function is_array;
 use function regexInArray;
 
 use BadMethodCallException;
@@ -46,6 +47,7 @@ use Query\Drivers\DriverInterface;
  * @method getTriggers(): array | null
  * @method getTypes(): array | null
  * @method getUtil(): \Query\Drivers\AbstractUtil
+ * @method getVersion(): string
  * @method getViews(): array | null
  * @method inTransaction(): bool
  * @method lastInsertId(string $name = NULL): string
@@ -78,10 +80,16 @@ class QueryBuilder implements QueryBuilderInterface {
 
 	/**
 	 * Whether to do only an explain on the query
-	 * @var boolean
+	 * @var bool
 	 */
 	protected $explain = FALSE;
 
+	/**
+	 * Whether to return data from a modification query
+	 * @var bool
+	 */
+	protected $returning = FALSE;
+
 	/**
 	 * The current database driver
 	 * @var DriverInterface
@@ -142,7 +150,7 @@ class QueryBuilder implements QueryBuilderInterface {
 	{
 		if (method_exists($this->driver, $name))
 		{
-			return \call_user_func_array([$this->driver, $name], $params);
+			return $this->driver->$name(...$params);
 		}
 
 		throw new BadMethodCallException('Method does not exist');
@@ -180,11 +188,11 @@ class QueryBuilder implements QueryBuilderInterface {
 		unset($fieldsArray);
 
 		// Join the strings back together
-		for($i = 0, $c = count($safeArray); $i < $c; $i++)
+		foreach ($safeArray as $i => $iValue)
 		{
-			if (\is_array($safeArray[$i]))
+			if (is_array($iValue))
 			{
-				$safeArray[$i] = implode(' AS ', $safeArray[$i]);
+				$safeArray[$i] = implode(' AS ', $iValue);
 			}
 		}
 
@@ -250,12 +258,21 @@ class QueryBuilder implements QueryBuilderInterface {
 	}
 
 	/**
-	 * @todo implement
+	 * Add a 'returning' clause to an insert,update, or delete query
+	 *
 	 * @param string $fields
 	 * @return $this
 	 */
-	public function returning(string $fields = '*'): QueryBuilderInterface
+	public function returning(string $fields = ''): QueryBuilderInterface
 	{
+		$this->returning = TRUE;
+
+		// Re-use the string select field for generating the returning type clause
+		if ($fields !== '')
+		{
+			return $this->select($fields);
+		}
+
 		return $this;
 	}
 
@@ -762,7 +779,7 @@ class QueryBuilder implements QueryBuilderInterface {
 			$this->from($table);
 		}
 
-		$result = $this->_run('get', $table, NULL, NULL, $reset);
+		$result = $this->_run(QueryType::SELECT, $table, NULL, NULL, $reset);
 		$rows = $result->fetchAll();
 
 		return (int) count($rows);
@@ -782,7 +799,7 @@ class QueryBuilder implements QueryBuilderInterface {
 			$this->set($data);
 		}
 
-		return $this->_run('insert', $table);
+		return $this->_run(QueryType::INSERT, $table);
 	}
 
 	/**
@@ -797,6 +814,8 @@ class QueryBuilder implements QueryBuilderInterface {
 		// Get the generated values and sql string
 		[$sql, $data] = $this->driver->insertBatch($table, $data);
 
+
+
 		return $sql !== NULL
 			? $this->_run('', $table, $sql, $data)
 			: NULL;
@@ -816,7 +835,7 @@ class QueryBuilder implements QueryBuilderInterface {
 			$this->set($data);
 		}
 
-		return $this->_run('update', $table);
+		return $this->_run(QueryType::UPDATE, $table);
 	}
 
 	/**
@@ -857,7 +876,7 @@ class QueryBuilder implements QueryBuilderInterface {
 			$this->where($where);
 		}
 
-		return $this->_run('delete', $table);
+		return $this->_run(QueryType::DELETE, $table);
 	}
 
 	// --------------------------------------------------------------------------
@@ -879,7 +898,7 @@ class QueryBuilder implements QueryBuilderInterface {
 			$this->from($table);
 		}
 
-		return $this->_getCompile('select', $table, $reset);
+		return $this->_getCompile(QueryType::SELECT, $table, $reset);
 	}
 
 	/**
@@ -891,7 +910,7 @@ class QueryBuilder implements QueryBuilderInterface {
 	 */
 	public function getCompiledInsert(string $table, bool $reset=TRUE): string
 	{
-		return $this->_getCompile('insert', $table, $reset);
+		return $this->_getCompile(QueryType::INSERT, $table, $reset);
 	}
 
 	/**
@@ -903,7 +922,7 @@ class QueryBuilder implements QueryBuilderInterface {
 	 */
 	public function getCompiledUpdate(string $table='', bool $reset=TRUE): string
 	{
-		return $this->_getCompile('update', $table, $reset);
+		return $this->_getCompile(QueryType::UPDATE, $table, $reset);
 	}
 
 	/**
@@ -915,7 +934,7 @@ class QueryBuilder implements QueryBuilderInterface {
 	 */
 	public function getCompiledDelete(string $table='', bool $reset=TRUE): string
 	{
-		return $this->_getCompile('delete', $table, $reset);
+		return $this->_getCompile(QueryType::DELETE, $table, $reset);
 	}
 
 	// --------------------------------------------------------------------------
@@ -931,6 +950,7 @@ class QueryBuilder implements QueryBuilderInterface {
 	{
 		$this->state = new State();
 		$this->explain = FALSE;
+		$this->returning = FALSE;
 	}
 
 	/**
@@ -1204,7 +1224,7 @@ class QueryBuilder implements QueryBuilderInterface {
 	 */
 	protected function _appendQuery(array $values, string $sql, int $totalTime): void
 	{
-		$evals = \is_array($values) ? $values : [];
+		$evals = is_array($values) ? $values : [];
 		$esql = str_replace('?', '%s', $sql);
 
 		// Quote string values
@@ -1240,12 +1260,12 @@ class QueryBuilder implements QueryBuilderInterface {
 	 * @param string $table
 	 * @return string
 	 */
-	protected function _compileType(string $type='', string $table=''): string
+	protected function _compileType(string $type=QueryType::SELECT, string $table=''): string
 	{
 		$setArrayKeys = $this->state->getSetArrayKeys();
 		switch($type)
 		{
-			case 'insert':
+			case QueryType::INSERT:
 				$paramCount = count($setArrayKeys);
 				$params = array_fill(0, $paramCount, '?');
 				$sql = "INSERT INTO {$table} ("
@@ -1253,16 +1273,16 @@ class QueryBuilder implements QueryBuilderInterface {
 					. ")\nVALUES (".implode(',', $params).')';
 			break;
 
-			case 'update':
+			case QueryType::UPDATE:
 				$setString = $this->state->getSetString();
 				$sql = "UPDATE {$table}\nSET {$setString}";
 			break;
 
-			case 'delete':
+			case QueryType::DELETE:
 				$sql = "DELETE FROM {$table}";
 			break;
 
-			// Get queries
+			case QueryType::SELECT:
 			default:
 				$fromString = $this->state->getFromString();
 				$selectString = $this->state->getSelectString();
@@ -1305,7 +1325,7 @@ class QueryBuilder implements QueryBuilderInterface {
 		{
 			$func = 'get' . ucFirst($clause);
 			$param = $this->state->$func();
-			if (\is_array($param))
+			if (is_array($param))
 			{
 				foreach($param as $q)
 				{
@@ -1325,6 +1345,9 @@ class QueryBuilder implements QueryBuilderInterface {
 			$sql = $this->driver->getSql()->limit($sql, $limit, $this->state->getOffset());
 		}
 
+		// Set the returning clause, if applicable
+		$sql = $this->_compileReturning($sql, $type);
+
 		// See if the query plan, rather than the
 		// query data should be returned
 		if ($this->explain === TRUE)
@@ -1334,4 +1357,51 @@ class QueryBuilder implements QueryBuilderInterface {
 
 		return $sql;
 	}
+
+	/**
+	 * Generate returning clause of query
+	 *
+	 * @param string $sql
+	 * @param string $type
+	 * @return string
+	 */
+	protected function _compileReturning(string $sql, string $type): string
+	{
+		if ($this->returning === FALSE)
+		{
+			return $sql;
+		}
+
+		$rawSelect = $this->state->getSelectString();
+		$selectString = ($rawSelect === '') ? '*' : $rawSelect;
+		$returningSQL = $this->driver->returning($sql, $selectString);
+
+		if ($returningSQL === $sql)
+		{
+			// If the driver doesn't support the returning clause, it returns the original query.
+			// Fake the same result with a transaction and a select query
+			if ( ! $this->inTransaction())
+			{
+				$this->beginTransaction();
+			}
+
+			// Generate the appropriate select query for the returning clause fallback
+			switch ($type)
+			{
+				case QueryType::INSERT:
+					// @TODO figure out a good response for insert query
+				break;
+
+				case QueryType::UPDATE:
+					// @TODO figure out a good response for update query
+				break;
+
+				case QueryType::DELETE:
+					// @TODO Figure out a good response for delete query
+				break;
+			}
+		}
+
+		return $returningSQL;
+	}
 }

src/QueryBuilderInterface.php

@@ -42,6 +42,7 @@ use PDOStatement;
  * @method getTriggers(): array | null
  * @method getTypes(): array | null
  * @method getUtil(): \Query\Drivers\AbstractUtil
+ * @method getVersion(): string
  * @method getViews(): array | null
  * @method inTransaction(): bool
  * @method lastInsertId(string $name = NULL): string
@@ -106,6 +107,14 @@ interface QueryBuilderInterface {
 	 */
 	public function selectSum(string $field, $as=FALSE): self;
 
+	/**
+	 * Add a 'returning' clause to an insert,update, or delete query
+	 *
+	 * @param string $fields
+	 * @return self
+	 */
+	public function returning(string $fields = '*'): self;
+
 	/**
 	 * Adds the 'distinct' keyword to a query
 	 *

src/State.php

@@ -17,6 +17,25 @@ namespace Query;
 
 /**
  * Query builder state
+ *
+ * @method getSelectString(): string
+ * @method getFromString(): string
+ * @method getSetString(): string
+ * @method getOrderString(): string
+ * @method getGroupString(): string
+ * @method getSetArrayKeys(): array
+ * @method getOrderArray(): array
+ * @method getGroupArray(): array
+ * @method getValues(): array
+ * @method getWhereValues(): array
+ * @method getLimit(): int
+ * @method getOffset()
+ * @method getQueryMap(): array
+ * @method getHavingMap(): array
+ *
+ * @method setSelectString(string): self
+ * @method setFromString(string): self
+ * @method setSetString(string): self
  */
 class State {
 	// --------------------------------------------------------------------------
@@ -124,22 +143,28 @@ class State {
 	 */
 	protected $havingMap = [];
 
-	/**
+	public function __call(string $name, array $arguments)
-	 * @param string $str
-	 * @return State
-	 */
-	public function setSelectString(string $str): self
 	{
-		$this->selectString = $str;
+		if (strpos($name, 'get', 0) === 0)
-		return $this;
+		{
+			$maybeProp = lcfirst(substr($name, 3));
+			if (isset($this->$maybeProp))
+			{
+				return $this->$maybeProp;
+			}
 		}
 
-	/**
+		if (strpos($name, 'set', 0) === 0)
-	 * @return string
-	 */
-	public function getSelectString(): string
 		{
-		return $this->selectString;
+			$maybeProp = lcfirst(substr($name, 3));
+			if (isset($this->$maybeProp))
+			{
+				$this->$maybeProp = $arguments[0];
+				return $this;
+			}
+		}
+
+		return NULL;
 	}
 
 	/**
@@ -152,50 +177,6 @@ class State {
 		return $this;
 	}
 
-	/**
-	 * @return string
-	 */
-	public function getFromString(): string
-	{
-		return $this->fromString;
-	}
-
-	/**
-	 * @param string $fromString
-	 * @return State
-	 */
-	public function setFromString(string $fromString): self
-	{
-		$this->fromString = $fromString;
-		return $this;
-	}
-
-	/**
-	 * @return string
-	 */
-	public function getSetString(): string
-	{
-		return $this->setString;
-	}
-
-	/**
-	 * @param string $setString
-	 * @return State
-	 */
-	public function setSetString(string $setString): self
-	{
-		$this->setString = $setString;
-		return $this;
-	}
-
-	/**
-	 * @return string
-	 */
-	public function getOrderString(): string
-	{
-		return $this->orderString;
-	}
-
 	/**
 	 * @param string $orderString
 	 * @return State
@@ -206,14 +187,6 @@ class State {
 		return $this;
 	}
 
-	/**
-	 * @return string
-	 */
-	public function getGroupString(): string
-	{
-		return $this->groupString;
-	}
-
 	/**
 	 * @param string $groupString
 	 * @return State
@@ -224,14 +197,6 @@ class State {
 		return $this;
 	}
 
-	/**
-	 * @return array
-	 */
-	public function getSetArrayKeys(): array
-	{
-		return $this->setArrayKeys;
-	}
-
 	/**
 	 * @param array $setArrayKeys
 	 * @return State
@@ -252,14 +217,6 @@ class State {
 		return $this;
 	}
 
-	/**
-	 * @return array
-	 */
-	public function getOrderArray(): array
-	{
-		return $this->orderArray;
-	}
-
 	/**
 	 * @param string $key
 	 * @param mixed $orderArray
@@ -271,14 +228,6 @@ class State {
 		return $this;
 	}
 
-	/**
-	 * @return array
-	 */
-	public function getGroupArray(): array
-	{
-		return $this->groupArray;
-	}
-
 	/**
 	 * @param array $groupArray
 	 * @return State
@@ -299,14 +248,6 @@ class State {
 		return $this;
 	}
 
-	/**
-	 * @return array
-	 */
-	public function getValues(): array
-	{
-		return $this->values;
-	}
-
 	/**
 	 * @param array $values
 	 * @return State
@@ -317,14 +258,6 @@ class State {
 		return $this;
 	}
 
-	/**
-	 * @return array
-	 */
-	public function getWhereValues(): array
-	{
-		return $this->whereValues;
-	}
-
 	/**
 	 * @param mixed $val
 	 * @return State
@@ -345,14 +278,6 @@ class State {
 		return $this;
 	}
 
-	/**
-	 * @return int
-	 */
-	public function getLimit(): ?int
-	{
-		return $this->limit;
-	}
-
 	/**
 	 * @param int $limit
 	 * @return State
@@ -363,14 +288,6 @@ class State {
 		return $this;
 	}
 
-	/**
-	 * @return string|false
-	 */
-	public function getOffset()
-	{
-		return $this->offset;
-	}
-
 	/**
 	 * @param string|false $offset
 	 * @return State
@@ -381,14 +298,6 @@ class State {
 		return $this;
 	}
 
-	/**
-	 * @return array
-	 */
-	public function getQueryMap(): array
-	{
-		return $this->queryMap;
-	}
-
 	/**
 	 * Add an additional set of mapping pairs to a internal map
 	 *
@@ -407,14 +316,6 @@ class State {
 		return $this;
 	}
 
-	/**
-	 * @return array
-	 */
-	public function getHavingMap(): array
-	{
-		return $this->havingMap;
-	}
-
 	/**
 	 * @param array $item
 	 * @return State

tests/BaseQueryBuilderTest.php

@@ -557,6 +557,24 @@ abstract class BaseQueryBuilderTest extends TestCase {
 		$this->assertIsA($query, 'PDOStatement');
 	}
 
+	public function testInsertReturning(): void
+	{
+		$query = self::$db->set('id', 99)
+			->set('key', 84)
+			->set('val', 120)
+			->returning()
+			->insert('test');
+
+		$row = $query->fetch(PDO::FETCH_ASSOC);
+
+		$this->assertIsA($query, 'PDOStatement');
+		$this->assertEqual([
+			'id' => 99,
+			'key' => 84,
+			'val' => 120,
+		], $row);
+	}
+
 	public function testInsertBatch(): void
 	{
 		$data = [
@@ -594,6 +612,33 @@ abstract class BaseQueryBuilderTest extends TestCase {
 		$this->assertIsA($query, 'PDOStatement');
 	}
 
+	public function testUpdateReturning(): void
+	{
+		// Make sure the id exists so there isn't an error for that reason
+		self::$db->insert('test', [
+			'id' => 7,
+			'key' => 'kjsgarik yugasdikh',
+			'val' => 'alkfiasghdfdhs',
+		]);
+
+		$query = self::$db->where('id', 7)
+			->set([
+				'id' => 7,
+				'key' => 'gogle',
+				'val' => 'non-word'
+			])
+			->returning('key')
+			->update('test');
+
+		$this->assertIsA($query, 'PDOStatement');
+		$row = $query->fetch(PDO::FETCH_ASSOC);
+		$this->assertEqual([
+			'key' => 'gogle',
+		], $row, json_encode($query->errorInfo()));
+
+		// $this->assertNotEqual(FALSE, $row, $query->errorInfo());
+	}
+
 	public function testUpdateBatchNull(): void
 	{
 		$query = self::$db->updateBatch('test', [], '');
@@ -652,6 +697,13 @@ abstract class BaseQueryBuilderTest extends TestCase {
 		$this->assertIsA($query, 'PDOStatement');
 	}
 
+	public function testDeleteReturning():void
+	{
+		$query = self::$db->returning()->delete('test', ['id' => 99]);
+
+		$this->assertIsA($query, 'PDOStatement');
+	}
+
 	public function testDeleteWithMultipleWhereValues(): void
 	{
 		$query = self::$db->delete('test', [

tests/Drivers/MySQL/MySQLQueryBuilderTest.php

@@ -8,7 +8,7 @@
  *
  * @package     Query
  * @author      Timothy J. Warren <tim@timshomepage.net>
- * @copyright   2012 - 2020 Timothy J. Warren
+ * @copyright   2012 - 2019 Timothy J. Warren
  * @license     http://www.opensource.org/licenses/mit-license.html  MIT License
  * @link        https://git.timshomepage.net/aviat/Query
  * @version     3.0.0
@@ -72,4 +72,14 @@ class MySQLQueryBuilderTest extends BaseQueryBuilderTest {
 		$this->assertTrue(count(array_keys($res[0])) > 1);
 		$this->assertTrue(array_key_exists('table', $res[0]));
 	}
+
+	public function testInsertReturning(): void
+	{
+		$this->markTestSkipped();
+	}
+
+	public function testUpdateReturning(): void
+	{
+		$this->markTestSkipped();
+	}
 }

tests/Drivers/SQLite/SQLiteQueryBuilderTest.php

@@ -8,7 +8,7 @@
  *
  * @package     Query
  * @author      Timothy J. Warren <tim@timshomepage.net>
- * @copyright   2012 - 2020 Timothy J. Warren
+ * @copyright   2012 - 2019 Timothy J. Warren
  * @license     http://www.opensource.org/licenses/mit-license.html  MIT License
  * @link        https://git.timshomepage.net/aviat/Query
  * @version     3.0.0
@@ -113,4 +113,14 @@ use Query\Tests\BaseQueryBuilderTest;
 			$this->assertTrue(FALSE);
 		}
 	}
+
+	 public function testInsertReturning(): void
+	 {
+		 $this->markTestSkipped();
+	 }
+
+	 public function testUpdateReturning(): void
+	 {
+		 $this->markTestSkipped();
+	 }
 }