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SQLite improvements, remove nullable PDOStatement return values

This commit is contained in:
Timothy Warren 2018-01-26 15:45:46 -05:00
parent 6a3db6581a
commit 33bb440bd2
16 changed files with 134 additions and 77 deletions
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2
.gitignore vendored
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@ -130,7 +130,7 @@ $RECYCLE.BIN/
test_config.json
index.html
tests/db_files/*
tests/db_files/*.db
build/api/*
build/coverage/*
build/logs/*

11
src/ConnectionManager.php
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@ -15,7 +15,6 @@
namespace Query;
use DomainException;
use InvalidArgumentException;
/**
* Connection manager class to manage connections for the
@ -97,7 +96,7 @@ final class ConnectionManager {
*
* @param string|array|object $name
* @return QueryBuilderInterface
* @throws InvalidArgumentException
* @throws Exception\NonExistentConnectionException
*/
public function getConnection($name = ''): QueryBuilderInterface
{
@ -112,14 +111,14 @@ final class ConnectionManager {
}
// You should actually connect before trying to get a connection...
throw new InvalidArgumentException('The specified connection does not exist');
throw new Exception\NonExistentConnectionException('The specified connection does not exist');
}
/**
* Parse the passed parameters and return a connection
*
* @param object|array $params
* @throws BadDBDriverException
* @throws Exception\BadDBDriverException
* @return QueryBuilderInterface
*/
public function connect($params): QueryBuilderInterface
@ -162,7 +161,7 @@ final class ConnectionManager {
*
* @param \stdClass $params
* @return object|array
* @throws BadDBDriverException
* @throws Exception\BadDBDriverException
*/
public function parseParams($params): array
{
@ -174,7 +173,7 @@ final class ConnectionManager {
// Make sure the class exists
if ( ! class_exists("\\Query\\Drivers\\{$dbtype}\\Driver"))
{
throw new BadDBDriverException('Database driver does not exist, or is not supported');
throw new Exception\BadDBDriverException('Database driver does not exist, or is not supported');
}
// Set additional PDO options

6
src/Drivers/AbstractDriver.php
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@ -199,7 +199,7 @@ abstract class AbstractDriver
* @return PDOStatement | FALSE
* @throws InvalidArgumentException
*/
public function prepareQuery(string $sql, array $data): ?PDOStatement
public function prepareQuery(string $sql, array $data): PDOStatement
{
// Prepare the sql, save the statement for easy access later
$this->statement = $this->prepare($sql);
@ -227,7 +227,7 @@ abstract class AbstractDriver
* @throws InvalidArgumentException
* @return PDOStatement
*/
public function prepareExecute(string $sql, array $params): ?PDOStatement
public function prepareExecute(string $sql, array $params): PDOStatement
{
$this->statement = $this->prepareQuery($sql, $params);
$this->statement->execute();
@ -636,7 +636,7 @@ abstract class AbstractDriver
* @param string $table
* @return PDOStatement
*/
public function truncate(string $table): ?PDOStatement
public function truncate(string $table): PDOStatement
{
$sql = $this->hasTruncate
? 'TRUNCATE TABLE '

5
src/Drivers/DriverInterface.php
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@ -14,7 +14,6 @@
*/
namespace Query\Drivers;
use PDO;
use PDOStatement;
/**
@ -40,7 +39,7 @@ interface DriverInterface {
* @return \PDOStatement|null
* @throws \InvalidArgumentException
*/
public function prepareQuery(string $sql, array $data): ?PDOStatement;
public function prepareQuery(string $sql, array $data): PDOStatement;
/**
* Retrieve column information for the current database table
@ -162,7 +161,7 @@ interface DriverInterface {
* @param array $params
* @return PDOStatement
*/
public function prepareExecute(string $sql, array $params): ?PDOStatement;
public function prepareExecute(string $sql, array $params): PDOStatement;
/**
* Method to simplify retrieving db results for meta-data queries

24
src/Drivers/Mysql/SQL.php
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@ -67,7 +67,10 @@ class SQL extends AbstractSQL {
*/
public function dbList(): string
{
return "SHOW DATABASES WHERE `Database` NOT IN ('information_schema','mysql')";
return <<<SQL
SHOW DATABASES WHERE `Database` NOT IN ('information_schema','mysql')
SQL;
}
/**
@ -95,8 +98,10 @@ class SQL extends AbstractSQL {
*/
public function systemTableList(): string
{
return 'SELECT `TABLE_NAME` FROM `information_schema`.`TABLES`
WHERE `TABLE_SCHEMA`=\'information_schema\'';
return <<<SQL
SELECT `TABLE_NAME` FROM `information_schema`.`TABLES`
WHERE `TABLE_SCHEMA`='information_schema'
SQL;
}
/**
@ -156,7 +161,7 @@ class SQL extends AbstractSQL {
*/
public function typeList(): string
{
return "SELECT DISTINCT `DATA_TYPE` FROM `information_schema`.`COLUMNS`";
return 'SELECT DISTINCT `DATA_TYPE` FROM `information_schema`.`COLUMNS`';
}
/**
@ -180,11 +185,12 @@ class SQL extends AbstractSQL {
public function fkList(string $table): string
{
return <<<SQL
SELECT DISTINCT `kcu`.`COLUMN_NAME` as `child_column`,
`kcu`.`REFERENCED_TABLE_NAME` as `parent_table`,
`kcu`.`REFERENCED_COLUMN_NAME` as `parent_column`,
`rc`.`UPDATE_RULE` AS `update`,
`rc`.`DELETE_RULE` AS `delete`
SELECT DISTINCT
`kcu`.`COLUMN_NAME` as `child_column`,
`kcu`.`REFERENCED_TABLE_NAME` as `parent_table`,
`kcu`.`REFERENCED_COLUMN_NAME` as `parent_column`,
`rc`.`UPDATE_RULE` AS `update`,
`rc`.`DELETE_RULE` AS `delete`
FROM `INFORMATION_SCHEMA`.`TABLE_CONSTRAINTS` `tc`
INNER JOIN `INFORMATION_SCHEMA`.`KEY_COLUMN_USAGE` `kcu`
ON `kcu`.`CONSTRAINT_NAME`=`tc`.`CONSTRAINT_NAME`

51
src/Drivers/Sqlite/SQL.php
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@ -15,6 +15,7 @@
namespace Query\Drivers\Sqlite;
use Query\Drivers\AbstractSQL;
use Query\Exception\NotImplementedException;
/**
* SQLite Specific SQL
@ -60,11 +61,13 @@ class SQL extends AbstractSQL {
public function tableList(): string
{
return <<<SQL
SELECT DISTINCT "name"
FROM "sqlite_master"
WHERE "type"='table'
AND "name" NOT LIKE 'sqlite_%'
ORDER BY "name" DESC
SELECT "name" FROM (
SELECT * FROM "sqlite_master" UNION ALL
SELECT * FROM "sqlite_temp_master"
)
WHERE "type"='table'
AND "name" NOT LIKE "sqlite_%"
ORDER BY "name"
SQL;
}
@ -75,7 +78,11 @@ SQL;
*/
public function systemTableList(): array
{
return ['sqlite_master', 'sqlite_temp_master', 'sqlite_sequence'];
return [
'sqlite_master',
'sqlite_temp_master',
'sqlite_sequence'
];
}
/**
@ -97,27 +104,31 @@ SQL;
*/
public function triggerList(): string
{
return 'SELECT "name" FROM "sqlite_master" WHERE "type"=\'trigger\'';
return <<<SQL
SELECT "name" FROM "sqlite_master" WHERE "type"='trigger'
SQL;
}
/**
* Return sql to list functions
*
* @throws NotImplementedException
* @return string
*/
public function functionList(): ?string
public function functionList(): string
{
return NULL;
throw new NotImplementedException('Functionality does not exist in SQLite');
}
/**
* Return sql to list stored procedures
*
* @throws NotImplementedException
* @return string
*/
public function procedureList(): ?string
public function procedureList(): string
{
return NULL;
throw new NotImplementedException('Functionality does not exist in SQLite');
}
/**
@ -125,9 +136,9 @@ SQL;
*
* @return string
*/
public function sequenceList(): ?string
public function sequenceList(): string
{
return NULL;
return 'SELECT "name" FROM "sqlite_sequence"';
}
/**
@ -137,7 +148,7 @@ SQL;
*/
public function typeList(): array
{
return ['INTEGER', 'REAL', 'TEXT', 'BLOB'];
return ['INTEGER', 'REAL', 'TEXT', 'BLOB', 'NULL'];
}
/**
@ -148,7 +159,9 @@ SQL;
*/
public function columnList(string $table): string
{
return 'PRAGMA table_info("' . $table . '")';
return <<<SQL
PRAGMA table_info("$table")
SQL;
}
/**
@ -160,7 +173,9 @@ SQL;
*/
public function fkList(string $table): string
{
return 'PRAGMA foreign_key_list("' . $table . '")';
return <<<SQL
PRAGMA foreign_key_list("$table")
SQL;
}
@ -172,6 +187,8 @@ SQL;
*/
public function indexList(string $table): string
{
return 'PRAGMA index_list("' . $table . '")';
return <<<SQL
PRAGMA index_list("$table")
SQL;
}
}

5
src/Drivers/Sqlite/Util.php
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@ -19,9 +19,6 @@ use Query\Drivers\AbstractUtil;
/**
* SQLite-specific backup, import and creation methods
*
* @method mixed query(string $sql)
* @method string quote(string $str)
*/
class Util extends AbstractUtil {
@ -78,7 +75,7 @@ class Util extends AbstractUtil {
// Quote values as needed by type
for($i=0, $icount=count($row); $i<$icount; $i++)
{
$row[$i] = (is_numeric($row[$i])) ? $row[$i] : $this->getDriver()->quote($row[$i]);
$row[$i] = is_numeric($row[$i]) ? $row[$i] : $this->getDriver()->quote($row[$i]);
}
$rowString = 'INSERT INTO "'.$r['name'].'" ("'.implode('","', $columns).'") VALUES ('.implode(',', $row).');';

2
src/BadDBDriverException.php → src/Exception/BadDBDriverException.php
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@ -12,7 +12,7 @@
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @link https://git.timshomepage.net/aviat4ion/Query
*/
namespace Query;
namespace Query\Exception;
use InvalidArgumentException;

23
src/Exception/NonExistentConnectionException.php Normal file
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@ -0,0 +1,23 @@
<?php declare(strict_types=1);
/**
* Query
*
* SQL Query Builder / Database Abstraction Layer
*
* PHP version 7.1
*
* @package Query
* @author Timothy J. Warren <tim@timshomepage.net>
* @copyright 2012 - 2018 Timothy J. Warren
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @link https://git.timshomepage.net/aviat4ion/Query
*/
namespace Query\Exception;
use InvalidArgumentException;
/**
* Exception for missing database connection
*/
class NonExistentConnectionException extends InvalidArgumentException {
}

23
src/Exception/NotImplementedException.php Normal file
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@ -0,0 +1,23 @@
<?php declare(strict_types=1);
/**
* Query
*
* SQL Query Builder / Database Abstraction Layer
*
* PHP version 7.1
*
* @package Query
* @author Timothy J. Warren <tim@timshomepage.net>
* @copyright 2012 - 2018 Timothy J. Warren
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @link https://git.timshomepage.net/aviat4ion/Query
*/
namespace Query\Exception;
use BadMethodCallException;
/**
* Exception for non-implemented method
*/
class NotImplementedException extends BadMethodCallException{
}

14
src/QueryBuilder.php
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@ -648,7 +648,7 @@ class QueryBuilder implements QueryBuilderInterface {
* @param int|bool $offset
* @return PDOStatement
*/
public function get(string $table='', $limit=FALSE, $offset=FALSE): ?PDOStatement
public function get(string $table='', $limit=FALSE, $offset=FALSE): PDOStatement
{
// Set the table
if ( ! empty($table))
@ -674,7 +674,7 @@ class QueryBuilder implements QueryBuilderInterface {
* @param int|bool $offset
* @return PDOStatement
*/
public function getWhere(string $table, $where=[], $limit=FALSE, $offset=FALSE): ?PDOStatement
public function getWhere(string $table, $where=[], $limit=FALSE, $offset=FALSE): PDOStatement
{
// Create the where clause
$this->where($where);
@ -725,7 +725,7 @@ class QueryBuilder implements QueryBuilderInterface {
* @param mixed $data
* @return PDOStatement
*/
public function insert(string $table, $data=[]): ?PDOStatement
public function insert(string $table, $data=[]): PDOStatement
{
if ( ! empty($data))
{
@ -742,7 +742,7 @@ class QueryBuilder implements QueryBuilderInterface {
* @param array $data
* @return PDOStatement
*/
public function insertBatch(string $table, $data=[]): ?PDOStatement
public function insertBatch(string $table, $data=[]): PDOStatement
{
// Get the generated values and sql string
[$sql, $data] = $this->driver->insertBatch($table, $data);
@ -799,7 +799,7 @@ class QueryBuilder implements QueryBuilderInterface {
* @param array $data
* @return \PDOStatement|null
*/
public function replace(string $table, $data=[]): ?PDOStatement
public function replace(string $table, $data=[]): PDOStatement
{
if ( ! empty($data))
{
@ -816,7 +816,7 @@ class QueryBuilder implements QueryBuilderInterface {
* @param mixed $where
* @return PDOStatement
*/
public function delete(string $table, $where=''): ?PDOStatement
public function delete(string $table, $where=''): PDOStatement
{
// Set the where clause
if ( ! empty($where))
@ -1167,7 +1167,7 @@ class QueryBuilder implements QueryBuilderInterface {
* @param int $totalTime
* @return void
*/
protected function _appendQuery(array $values = NULL, string $sql, int $totalTime)
protected function _appendQuery(array $values = NULL, string $sql, int $totalTime): void
{
$evals = \is_array($values) ? $values : [];
$esql = str_replace('?', "%s", $sql);

14
src/QueryBuilderInterface.php
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@ -322,7 +322,7 @@ interface QueryBuilderInterface {
* @param int|bool $offset
* @return PDOStatement
*/
public function get(string $table='', $limit=FALSE, $offset=FALSE): ?PDOStatement;
public function get(string $table='', $limit=FALSE, $offset=FALSE): PDOStatement;
/**
* Convenience method for get() with a where clause
@ -333,7 +333,7 @@ interface QueryBuilderInterface {
* @param int|bool $offset
* @return PDOStatement
*/
public function getWhere(string $table, $where=[], $limit=FALSE, $offset=FALSE): ?PDOStatement;
public function getWhere(string $table, $where=[], $limit=FALSE, $offset=FALSE): PDOStatement;
/**
* Retrieve the number of rows in the selected table
@ -360,7 +360,7 @@ interface QueryBuilderInterface {
* @param mixed $data
* @return PDOStatement
*/
public function insert(string $table, $data=[]): ?PDOStatement;
public function insert(string $table, $data=[]): PDOStatement;
/**
* Creates and executes a batch insertion query
@ -369,7 +369,7 @@ interface QueryBuilderInterface {
* @param array $data
* @return PDOStatement
*/
public function insertBatch(string $table, $data=[]): ?PDOStatement;
public function insertBatch(string $table, $data=[]): PDOStatement;
/**
* Insertion with automatic overwrite, rather than attempted duplication
@ -378,7 +378,7 @@ interface QueryBuilderInterface {
* @param array $data
* @return PDOStatement
*/
public function replace(string $table, $data=[]): ?PDOStatement;
public function replace(string $table, $data=[]): PDOStatement;
/**
* Creates an update clause, and executes it
@ -387,7 +387,7 @@ interface QueryBuilderInterface {
* @param mixed $data
* @return PDOStatement
*/
public function update(string $table, $data=[]): ?PDOStatement;
public function update(string $table, $data=[]): PDOStatement;
/**
* Creates a batch update, and executes it.
@ -407,7 +407,7 @@ interface QueryBuilderInterface {
* @param mixed $where
* @return PDOStatement
*/
public function delete(string $table, $where=''): ?PDOStatement;
public function delete(string $table, $where=''): PDOStatement;
// --------------------------------------------------------------------------
// ! SQL Returning Methods

2
tests/BaseQueryBuilderTest.php
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@ -16,7 +16,7 @@ namespace Query\Tests;
use BadMethodCallException;
use PDO;
use Query\BadDBDriverException;
use Query\Exception\BadDBDriverException;
/**
* Query builder parent test class

27
tests/Drivers/SQLite/SQLiteDriverTest.php
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@ -16,6 +16,7 @@ namespace Query\Tests\Drivers\SQLite;
use PDO;
use Query\Drivers\Sqlite\Driver;
use Query\Exception\NotImplementedException;
use Query\Tests\BaseDriverTest;
/**
@ -83,7 +84,8 @@ SQL;
{
$sql = mb_trim(self::$db->getUtil()->backupStructure());
$expected = <<<SQL
CREATE TABLE "create_test" ("id" INTEGER PRIMARY KEY, "key" TEXT, "val" TEXT);
CREATE TABLE "create_test" ("id" INTEGER PRIMARY KEY AUTOINCREMENT, "key" TEXT, "val" TEXT);
CREATE TABLE sqlite_sequence(name,seq);
CREATE TABLE "create_join" ("id" INTEGER PRIMARY KEY, "key" TEXT, "val" TEXT);
CREATE TABLE "create_delete" ("id" INTEGER PRIMARY KEY, "key" TEXT, "val" TEXT);
CREATE TABLE TEST1 (
@ -250,7 +252,7 @@ SQL;
public function testGetDBs()
{
$this->assertTrue(is_array(self::$db->getDbs()));
$this->assertTrue(\is_array(self::$db->getDbs()));
}
public function testGetSchemas()
@ -262,18 +264,6 @@ SQL;
// ! SQL tests
// --------------------------------------------------------------------------
public function testNullMethods()
{
$sql = self::$db->getSQL()->functionList();
$this->assertEqual(NULL, $sql);
$sql = self::$db->getSQL()->procedureList();
$this->assertEqual(NULL, $sql);
$sql = self::$db->getSQL()->sequenceList();
$this->assertEqual(NULL, $sql);
}
public function testGetSystemTables()
{
$sql = self::$db->getSystemTables();
@ -282,16 +272,19 @@ SQL;
public function testGetSequences()
{
$this->assertNull(self::$db->getSequences());
$sql = self::$db->getSequences();
$this->assertEquals(['create_test'], $sql);
}
public function testGetFunctions()
{
$this->assertNull(self::$db->getFunctions());
$this->expectException(NotImplementedException::class);
self::$db->getFunctions();
}
public function testGetProcedures()
{
$this->assertNull(self::$db->getProcedures());
$this->expectException(NotImplementedException::class);
self::$db->getProcedures();
}
}

0
tests/db_files/oci.sql Normal file
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2
tests/db_files/sqlite.sql
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@ -1,5 +1,5 @@
-- sample data to test SQLite
CREATE TABLE IF NOT EXISTS "create_test" ("id" INTEGER PRIMARY KEY, "key" TEXT, "val" TEXT);
CREATE TABLE IF NOT EXISTS "create_test" ("id" INTEGER PRIMARY KEY AUTOINCREMENT, "key" TEXT, "val" TEXT);
CREATE TABLE IF NOT EXISTS "create_join" ("id" INTEGER PRIMARY KEY, "key" TEXT, "val" TEXT);
CREATE TABLE IF NOT EXISTS "create_delete" ("id" INTEGER PRIMARY KEY, "key" TEXT, "val" TEXT);