merged skunkworks into develop.
This commit is contained in:
Taylor Otwell
38
laravel/database/schema/grammars/grammar.php
Normal file
38
laravel/database/schema/grammars/grammar.php
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@@ -0,0 +1,38 @@
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<?php namespace Laravel\Database\Schema\Grammars;
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use Laravel\Fluent;
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use Laravel\Database\Schema\Table;
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abstract class Grammar extends \Laravel\Database\Grammar {
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/**
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* Get the appropriate data type definition for the column.
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*
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* @param Fluent $column
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* @return string
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*/
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protected function type(Fluent $column)
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{
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return $this->{'type_'.$column->type}($column);
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}
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/**
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* Wrap a value in keyword identifiers.
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*
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* @param Table|string $value
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* @return string
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*/
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public function wrap($value)
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{
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// This method is primarily for convenience so we can just pass a
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// column or table instance into the wrap method without sending
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// in the name each time we need to wrap one of these objects.
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if ($value instanceof Table or $value instanceof Fluent)
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{
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$value = $value->name;
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}
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return parent::wrap($value);
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}
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}
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386
laravel/database/schema/grammars/mysql.php
Normal file
386
laravel/database/schema/grammars/mysql.php
Normal file
@@ -0,0 +1,386 @@
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<?php namespace Laravel\Database\Schema\Grammars;
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use Laravel\Fluent;
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use Laravel\Database\Schema\Table;
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class MySQL extends Grammar {
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/**
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* The keyword identifier for the database system.
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*
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* @var string
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*/
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public $wrapper = '`%s`';
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/**
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* Generate the SQL statements for a table creation command.
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*
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* @param Table $table
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* @param Fluent $command
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* @return array
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*/
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public function create(Table $table, Fluent $command)
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{
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$columns = implode(', ', $this->columns($table));
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// First we will generate the base table creation statement. Other than
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// auto-incrementing keys, no indexes will be created during the first
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// creation of the table. They will be added in separate commands.
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$sql = 'CREATE TABLE '.$this->wrap($table).' ('.$columns.')';
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// MySQL supports various "engines" for database tables. If an engine
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// was specified by the developer, we will set it after adding the
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// columns the table creation statement.
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if ( ! is_null($table->engine))
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{
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$sql .= ' ENGINE = '.$table->engine;
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}
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return $sql;
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}
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/**
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* Geenrate the SQL statements for a table modification command.
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*
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* @param Table $table
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* @param Fluent $command
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* @return array
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*/
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public function add(Table $table, Fluent $command)
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{
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$columns = $this->columns($table);
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// Once we the array of column definitions, we need to add "add"
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// to the front of each definition, then we'll concatenate the
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// definitions using commas like normal and generate the SQL.
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$columns = implode(', ', array_map(function($column)
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{
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return 'ADD '.$column;
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}, $columns));
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return 'ALTER TABLE '.$this->wrap($table).' '.$columns;
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}
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/**
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* Create the individual column definitions for the table.
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*
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* @param Table $table
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* @return array
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*/
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protected function columns(Table $table)
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{
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$columns = array();
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foreach ($table->columns as $column)
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{
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// Each of the data type's have their own definition creation method,
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// which is responsible for creating the SQL for the type. This lets
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// us to keep the syntax easy and fluent, while translating the
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// types to the types used by the database.
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$sql = $this->wrap($column).' '.$this->type($column);
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$elements = array('nullable', 'defaults', 'incrementer');
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foreach ($elements as $element)
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{
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$sql .= $this->$element($table, $column);
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}
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$columns[] = $sql;
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}
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return $columns;
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}
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/**
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* Get the SQL syntax for indicating if a column is nullable.
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*
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* @param Table $table
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* @param Fluent $column
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* @return string
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*/
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protected function nullable(Table $table, Fluent $column)
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{
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return ($column->nullable) ? ' NULL' : ' NOT NULL';
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}
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/**
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* Get the SQL syntax for specifying a default value on a column.
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*
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* @param Table $table
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* @param Fluent $column
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* @return string
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*/
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protected function defaults(Table $table, Fluent $column)
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{
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if ( ! is_null($column->default))
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{
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return " DEFAULT '".$column->default."'";
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}
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}
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/**
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* Get the SQL syntax for defining an auto-incrementing column.
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*
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* @param Table $table
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* @param Fluent $column
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* @return string
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*/
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protected function incrementer(Table $table, Fluent $column)
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{
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if ($column->type == 'integer' and $column->increment)
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||||
{
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return ' AUTO_INCREMENT PRIMARY KEY';
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}
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}
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/**
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* Generate the SQL statement for creating a primary key.
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*
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* @param Table $table
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* @param Fluent $command
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* @return string
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*/
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public function primary(Table $table, Fluent $command)
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{
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return $this->key($table, $command, 'PRIMARY KEY');
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}
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/**
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* Generate the SQL statement for creating a unique index.
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*
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* @param Table $table
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||||
* @param Fluent $command
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* @return string
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||||
*/
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||||
public function unique(Table $table, Fluent $command)
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||||
{
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return $this->key($table, $command, 'UNIQUE');
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}
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||||
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/**
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* Generate the SQL statement for creating a full-text index.
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||||
*
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* @param Table $table
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||||
* @param Fluent $command
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* @return string
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||||
*/
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||||
public function fulltext(Table $table, Fluent $command)
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||||
{
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return $this->key($table, $command, 'FULLTEXT');
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}
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/**
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* Generate the SQL statement for creating a regular index.
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*
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* @param Table $table
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* @param Fluent $command
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* @return string
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*/
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public function index(Table $table, Fluent $command)
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{
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return $this->key($table, $command, 'INDEX');
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}
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/**
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* Generate the SQL statement for creating a new index.
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*
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* @param Table $table
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* @param Fluent $command
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* @param string $type
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* @return string
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*/
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protected function key(Table $table, Fluent $command, $type)
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{
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$keys = $this->columnize($command->columns);
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$name = $command->name;
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return 'ALTER TABLE '.$this->wrap($table)." ADD {$type} {$name}({$keys})";
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}
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/**
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* Generate the SQL statement for a drop table command.
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*
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* @param Table $table
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* @param Fluent $command
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* @return string
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||||
*/
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public function drop(Table $table, Fluent $command)
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{
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return 'DROP TABLE '.$this->wrap($table);
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}
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/**
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* Generate the SQL statement for a drop column command.
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*
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* @param Table $table
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* @param Fluent $command
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* @return string
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*/
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public function drop_column(Table $table, Fluent $command)
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{
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$columns = array_map(array($this, 'wrap'), $command->columns);
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// Once we the array of column names, we need to add "drop" to the
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// front of each column, then we'll concatenate the columns using
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// commas and generate the alter statement SQL.
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$columns = implode(', ', array_map(function($column)
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{
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return 'DROP '.$column;
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}, $columns));
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return 'ALTER TABLE '.$this->wrap($table).' '.$columns;
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}
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/**
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* Generate the SQL statement for a drop primary key command.
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*
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* @param Table $table
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* @param Fluent $command
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* @return string
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||||
*/
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public function drop_primary(Table $table, Fluent $command)
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{
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return 'ALTER TABLE '.$this->wrap($table).' DROP PRIMARY KEY';
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}
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/**
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* Generate the SQL statement for a drop unqique key command.
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*
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* @param Table $table
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||||
* @param Fluent $command
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* @return string
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||||
*/
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public function drop_unique(Table $table, Fluent $command)
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{
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return $this->drop_key($table, $command);
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}
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/**
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||||
* Generate the SQL statement for a drop full-text key command.
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||||
*
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||||
* @param Table $table
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||||
* @param Fluent $command
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* @return string
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||||
*/
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||||
public function drop_fulltext(Table $table, Fluent $command)
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||||
{
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return $this->drop_key($table, $command);
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||||
}
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||||
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||||
/**
|
||||
* Generate the SQL statement for a drop unqique key command.
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||||
*
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||||
* @param Table $table
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||||
* @param Fluent $command
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||||
* @return string
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||||
*/
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||||
public function drop_index(Table $table, Fluent $command)
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||||
{
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||||
return $this->drop_key($table, $command);
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||||
}
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||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop key command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
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||||
* @return string
|
||||
*/
|
||||
protected function drop_key(Table $table, Fluent $command)
|
||||
{
|
||||
return 'ALTER TABLE '.$this->wrap($table)." DROP INDEX {$command->name}";
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a string.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_string(Fluent $column)
|
||||
{
|
||||
return 'VARCHAR('.$column->length.')';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for an integer.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_integer(Fluent $column)
|
||||
{
|
||||
return 'INT';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for an integer.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_float(Fluent $column)
|
||||
{
|
||||
return 'FLOAT';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a boolean.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_boolean(Fluent $column)
|
||||
{
|
||||
return 'TINYINT';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a date.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_date(Fluent $column)
|
||||
{
|
||||
return 'DATETIME';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a timestamp.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_timestamp(Fluent $column)
|
||||
{
|
||||
return 'TIMESTAMP';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a text column.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_text(Fluent $column)
|
||||
{
|
||||
return 'TEXT';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a blob.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_blob(Fluent $column)
|
||||
{
|
||||
return 'BLOB';
|
||||
}
|
||||
|
||||
}
|
||||
381
laravel/database/schema/grammars/postgres.php
Normal file
381
laravel/database/schema/grammars/postgres.php
Normal file
@@ -0,0 +1,381 @@
|
||||
<?php namespace Laravel\Database\Schema\Grammars;
|
||||
|
||||
use Laravel\Fluent;
|
||||
use Laravel\Database\Schema\Table;
|
||||
|
||||
class Postgres extends Grammar {
|
||||
|
||||
/**
|
||||
* Generate the SQL statements for a table creation command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return array
|
||||
*/
|
||||
public function create(Table $table, Fluent $command)
|
||||
{
|
||||
$columns = implode(', ', $this->columns($table));
|
||||
|
||||
// First we will generate the base table creation statement. Other than
|
||||
// auto-incrementing keys, no indexes will be created during the first
|
||||
// creation of the table. They will be added in separate commands.
|
||||
$sql = 'CREATE TABLE '.$this->wrap($table).' ('.$columns.')';
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
/**
|
||||
* Geenrate the SQL statements for a table modification command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return array
|
||||
*/
|
||||
public function add(Table $table, Fluent $command)
|
||||
{
|
||||
$columns = $this->columns($table);
|
||||
|
||||
// Once we the array of column definitions, we'll add "add column"
|
||||
// to the front of each definition, then we'll concatenate the
|
||||
// definitions using commas like normal and generate the SQL.
|
||||
$columns = implode(', ', array_map(function($column)
|
||||
{
|
||||
return 'ADD COLUMN '.$column;
|
||||
|
||||
}, $columns));
|
||||
|
||||
return 'ALTER TABLE '.$this->wrap($table).' '.$columns;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create the individual column definitions for the table.
|
||||
*
|
||||
* @param Table $table
|
||||
* @return array
|
||||
*/
|
||||
protected function columns(Table $table)
|
||||
{
|
||||
$columns = array();
|
||||
|
||||
foreach ($table->columns as $column)
|
||||
{
|
||||
// Each of the data type's have their own definition creation method,
|
||||
// which is responsible for creating the SQL for the type. This lets
|
||||
// us to keep the syntax easy and fluent, while translating the
|
||||
// types to the types used by the database.
|
||||
$sql = $this->wrap($column).' '.$this->type($column);
|
||||
|
||||
$elements = array('incrementer', 'nullable', 'defaults');
|
||||
|
||||
foreach ($elements as $element)
|
||||
{
|
||||
$sql .= $this->$element($table, $column);
|
||||
}
|
||||
|
||||
$columns[] = $sql;
|
||||
}
|
||||
|
||||
return $columns;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the SQL syntax for indicating if a column is nullable.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function nullable(Table $table, Fluent $column)
|
||||
{
|
||||
return ($column->nullable) ? ' NULL' : ' NOT NULL';
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the SQL syntax for specifying a default value on a column.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function defaults(Table $table, Fluent $column)
|
||||
{
|
||||
if ( ! is_null($column->default))
|
||||
{
|
||||
return " DEFAULT '".$column->default."'";
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the SQL syntax for defining an auto-incrementing column.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function incrementer(Table $table, Fluent $column)
|
||||
{
|
||||
// We don't actually need to specify an "auto_increment" keyword since
|
||||
// we handle the auto-increment definition in the type definition for
|
||||
// integers by changing the type to "serial", which is a convenient
|
||||
// notational short-cut provided by Postgres.
|
||||
if ($column->type == 'integer' and $column->increment)
|
||||
{
|
||||
return ' PRIMARY KEY';
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a primary key.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function primary(Table $table, Fluent $command)
|
||||
{
|
||||
$columns = $this->columnize($command->columns);
|
||||
|
||||
return 'ALTER TABLE '.$this->wrap($table)." ADD PRIMARY KEY ({$columns})";
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a unique index.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function unique(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->key($table, $command, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a full-text index.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function fulltext(Table $table, Fluent $command)
|
||||
{
|
||||
$name = $command->name;
|
||||
|
||||
$columns = $this->columnize($command->columns);
|
||||
|
||||
return "CREATE INDEX {$name} ON ".$this->wrap($table)." USING gin({$columns})";
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a regular index.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function index(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->key($table, $command);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a new index.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @param bool $unique
|
||||
* @return string
|
||||
*/
|
||||
protected function key(Table $table, Fluent $command, $unique = false)
|
||||
{
|
||||
$columns = $this->columnize($command->columns);
|
||||
|
||||
$create = ($unique) ? 'CREATE UNIQUE' : 'CREATE';
|
||||
|
||||
return $create." INDEX {$command->name} ON ".$this->wrap($table)." ({$columns})";
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop table command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop(Table $table, Fluent $command)
|
||||
{
|
||||
return 'DROP TABLE '.$this->wrap($table);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop column command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop_column(Table $table, Fluent $command)
|
||||
{
|
||||
$columns = array_map(array($this, 'wrap'), $command->columns);
|
||||
|
||||
// Once we the array of column names, we need to add "drop" to the
|
||||
// front of each column, then we'll concatenate the columns using
|
||||
// commas and generate the alter statement SQL.
|
||||
$columns = implode(', ', array_map(function($column)
|
||||
{
|
||||
return 'DROP COLUMN '.$column;
|
||||
|
||||
}, $columns));
|
||||
|
||||
return 'ALTER TABLE '.$this->wrap($table).' '.$columns;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop primary key command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop_primary(Table $table, Fluent $command)
|
||||
{
|
||||
return 'ALTER TABLE '.$this->wrap($table).' DROP CONSTRAINT '.$table->name.'_pkey';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop unqique key command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop_unique(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->drop_key($table, $command);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop full-text key command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop_fulltext(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->drop_key($table, $command);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop index command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop_index(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->drop_key($table, $command);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop key command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
protected function drop_key(Table $table, Fluent $command)
|
||||
{
|
||||
return 'DROP INDEX '.$command->name;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a string.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_string(Fluent $column)
|
||||
{
|
||||
return 'VARCHAR('.$column->length.')';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for an integer.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_integer(Fluent $column)
|
||||
{
|
||||
return ($column->increment) ? 'SERIAL' : 'INTEGER';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for an integer.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_float(Fluent $column)
|
||||
{
|
||||
return 'REAL';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a boolean.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_boolean(Fluent $column)
|
||||
{
|
||||
return 'SMALLINT';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a date.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_date(Fluent $column)
|
||||
{
|
||||
return 'TIMESTAMP';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a timestamp.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_timestamp(Fluent $column)
|
||||
{
|
||||
return 'TIMESTAMP';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a text column.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_text(Fluent $column)
|
||||
{
|
||||
return 'TEXT';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a blob.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_blob(Fluent $column)
|
||||
{
|
||||
return 'BYTEA';
|
||||
}
|
||||
|
||||
}
|
||||
344
laravel/database/schema/grammars/sqlite.php
Normal file
344
laravel/database/schema/grammars/sqlite.php
Normal file
@@ -0,0 +1,344 @@
|
||||
<?php namespace Laravel\Database\Schema\Grammars;
|
||||
|
||||
use Laravel\Fluent;
|
||||
use Laravel\Database\Schema\Table;
|
||||
|
||||
class SQLite extends Grammar {
|
||||
|
||||
/**
|
||||
* Generate the SQL statements for a table creation command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return array
|
||||
*/
|
||||
public function create(Table $table, Fluent $command)
|
||||
{
|
||||
$columns = implode(', ', $this->columns($table));
|
||||
|
||||
// First we will generate the base table creation statement. Other than
|
||||
// auto-incrementing keys, no indexes will be created during the first
|
||||
// creation of the table. They will be added in separate commands.
|
||||
$sql = 'CREATE TABLE '.$this->wrap($table).' ('.$columns;
|
||||
|
||||
// SQLite does not allow adding a primary key as a command apart from
|
||||
// when the table is initially created, so we'll need to sniff out
|
||||
// any primary keys here and add them to the table.
|
||||
//
|
||||
// Because of this, this class does not have the typical "primary"
|
||||
// method as it would be pointless since the primary keys can't
|
||||
// be set on anything but the table creation statement.
|
||||
$primary = array_first($table->commands, function($key, $value)
|
||||
{
|
||||
return $value->type == 'primary';
|
||||
});
|
||||
|
||||
// If we found primary key in the array of commands, we'll create
|
||||
// the SQL for the key addition and append it to the SQL table
|
||||
// creation statement for the schema table.
|
||||
if ( ! is_null($primary))
|
||||
{
|
||||
$columns = $this->columnize($primary->columns);
|
||||
|
||||
$sql .= ", PRIMARY KEY ({$columns})";
|
||||
}
|
||||
|
||||
return $sql .= ')';
|
||||
}
|
||||
|
||||
/**
|
||||
* Geenrate the SQL statements for a table modification command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return array
|
||||
*/
|
||||
public function add(Table $table, Fluent $command)
|
||||
{
|
||||
$columns = $this->columns($table);
|
||||
|
||||
// Once we have an array of all of the column definitions, we need to
|
||||
// spin through each one and prepend "ADD COLUMN" to each of them,
|
||||
// which is the syntax used by SQLite when adding columns.
|
||||
$columns = array_map(function($column)
|
||||
{
|
||||
return 'ADD COLUMN '.$column;
|
||||
|
||||
}, $columns);
|
||||
|
||||
// SQLite only allows one column to be added in an ALTER statement,
|
||||
// so we will create an array of statements and return them all to
|
||||
// the schema manager, which will execute each one.
|
||||
foreach ($columns as $column)
|
||||
{
|
||||
$sql[] = 'ALTER TABLE '.$this->wrap($table).' '.$column;
|
||||
}
|
||||
|
||||
return (array) $sql;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create the individual column definitions for the table.
|
||||
*
|
||||
* @param Table $table
|
||||
* @return array
|
||||
*/
|
||||
protected function columns(Table $table)
|
||||
{
|
||||
$columns = array();
|
||||
|
||||
foreach ($table->columns as $column)
|
||||
{
|
||||
// Each of the data type's have their own definition creation method
|
||||
// which is responsible for creating the SQL for the type. This lets
|
||||
// us to keep the syntax easy and fluent, while translating the
|
||||
// types to the types used by the database.
|
||||
$sql = $this->wrap($column).' '.$this->type($column);
|
||||
|
||||
$elements = array('nullable', 'defaults', 'incrementer');
|
||||
|
||||
foreach ($elements as $element)
|
||||
{
|
||||
$sql .= $this->$element($table, $column);
|
||||
}
|
||||
|
||||
$columns[] = $sql;
|
||||
}
|
||||
|
||||
return $columns;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the SQL syntax for indicating if a column is nullable.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function nullable(Table $table, Fluent $column)
|
||||
{
|
||||
return ($column->nullable) ? ' NULL' : ' NOT NULL';
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the SQL syntax for specifying a default value on a column.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function defaults(Table $table, Fluent $column)
|
||||
{
|
||||
if ( ! is_null($column->default))
|
||||
{
|
||||
return ' DEFAULT '.$this->wrap($column->default);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the SQL syntax for defining an auto-incrementing column.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function incrementer(Table $table, Fluent $column)
|
||||
{
|
||||
if ($column->type == 'integer' and $column->increment)
|
||||
{
|
||||
return ' PRIMARY KEY AUTOINCREMENT';
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a unique index.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function unique(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->key($table, $command, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a full-text index.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function fulltext(Table $table, Fluent $command)
|
||||
{
|
||||
$columns = $this->columnize($command->columns);
|
||||
|
||||
return 'CREATE VIRTUAL TABLE '.$this->wrap($table)." USING fts4({$columns})";
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a regular index.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function index(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->key($table, $command);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a new index.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @param bool $unique
|
||||
* @return string
|
||||
*/
|
||||
protected function key(Table $table, Fluent $command, $unique = false)
|
||||
{
|
||||
$columns = $this->columnize($command->columns);
|
||||
|
||||
$create = ($unique) ? 'CREATE UNIQUE' : 'CREATE';
|
||||
|
||||
return $create." INDEX {$command->name} ON ".$this->wrap($table)." ({$columns})";
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop table command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop(Table $table, Fluent $command)
|
||||
{
|
||||
return 'DROP TABLE '.$this->wrap($table);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop unqique key command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop_unique(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->drop_key($table, $command);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop unqique key command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop_index(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->drop_key($table, $command);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop key command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
protected function drop_key(Table $table, Fluent $command)
|
||||
{
|
||||
return 'DROP INDEX '.$this->wrap($command->name);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a string.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_string(Fluent $column)
|
||||
{
|
||||
return 'VARCHAR';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for an integer.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_integer(Fluent $column)
|
||||
{
|
||||
return 'INTEGER';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for an integer.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_float(Fluent $column)
|
||||
{
|
||||
return 'FLOAT';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a boolean.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_boolean(Fluent $column)
|
||||
{
|
||||
return 'INTEGER';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a date.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_date(Fluent $column)
|
||||
{
|
||||
return 'DATETIME';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a timestamp.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_timestamp(Fluent $column)
|
||||
{
|
||||
return 'DATETIME';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a text column.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_text(Fluent $column)
|
||||
{
|
||||
return 'TEXT';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a blob.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_blob(Fluent $column)
|
||||
{
|
||||
return 'BLOB';
|
||||
}
|
||||
|
||||
}
|
||||
402
laravel/database/schema/grammars/sqlserver.php
Normal file
402
laravel/database/schema/grammars/sqlserver.php
Normal file
@@ -0,0 +1,402 @@
|
||||
<?php namespace Laravel\Database\Schema\Grammars;
|
||||
|
||||
use Laravel\Fluent;
|
||||
use Laravel\Database\Schema\Table;
|
||||
|
||||
class SQLServer extends Grammar {
|
||||
|
||||
/**
|
||||
* The keyword identifier for the database system.
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $wrapper = '[%s]';
|
||||
|
||||
/**
|
||||
* Generate the SQL statements for a table creation command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return array
|
||||
*/
|
||||
public function create(Table $table, Fluent $command)
|
||||
{
|
||||
$columns = implode(', ', $this->columns($table));
|
||||
|
||||
// First we will generate the base table creation statement. Other than
|
||||
// auto-incrementing keys, no indexes will be created during the first
|
||||
// creation of the table. They will be added in separate commands.
|
||||
$sql = 'CREATE TABLE '.$this->wrap($table).' ('.$columns.')';
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
/**
|
||||
* Geenrate the SQL statements for a table modification command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return array
|
||||
*/
|
||||
public function add(Table $table, Fluent $command)
|
||||
{
|
||||
$columns = $this->columns($table);
|
||||
|
||||
// Once we the array of column definitions, we need to add "add"
|
||||
// to the front of each definition, then we'll concatenate the
|
||||
// definitions using commas like normal and generate the SQL.
|
||||
$columns = implode(', ', array_map(function($column)
|
||||
{
|
||||
return 'ADD '.$column;
|
||||
|
||||
}, $columns));
|
||||
|
||||
return 'ALTER TABLE '.$this->wrap($table).' '.$columns;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create the individual column definitions for the table.
|
||||
*
|
||||
* @param Table $table
|
||||
* @return array
|
||||
*/
|
||||
protected function columns(Table $table)
|
||||
{
|
||||
$columns = array();
|
||||
|
||||
foreach ($table->columns as $column)
|
||||
{
|
||||
// Each of the data type's have their own definition creation method,
|
||||
// which is responsible for creating the SQL for the type. This lets
|
||||
// us to keep the syntax easy and fluent, while translating the
|
||||
// types to the types used by the database.
|
||||
$sql = $this->wrap($column).' '.$this->type($column);
|
||||
|
||||
$elements = array('incrementer', 'nullable', 'defaults');
|
||||
|
||||
foreach ($elements as $element)
|
||||
{
|
||||
$sql .= $this->$element($table, $column);
|
||||
}
|
||||
|
||||
$columns[] = $sql;
|
||||
}
|
||||
|
||||
return $columns;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the SQL syntax for indicating if a column is nullable.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function nullable(Table $table, Fluent $column)
|
||||
{
|
||||
return ($column->nullable) ? ' NULL' : ' NOT NULL';
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the SQL syntax for specifying a default value on a column.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function defaults(Table $table, Fluent $column)
|
||||
{
|
||||
if ( ! is_null($column->default))
|
||||
{
|
||||
return " DEFAULT '".$column->default."'";
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the SQL syntax for defining an auto-incrementing column.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function incrementer(Table $table, Fluent $column)
|
||||
{
|
||||
if ($column->type == 'integer' and $column->increment)
|
||||
{
|
||||
return ' IDENTITY PRIMARY KEY';
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a primary key.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function primary(Table $table, Fluent $command)
|
||||
{
|
||||
$name = $command->name;
|
||||
|
||||
$columns = $this->columnize($columns);
|
||||
|
||||
return 'ALTER TABLE '.$this->wrap($table)." ADD CONSTRAINT {$name} PRIMARY KEY ({$columns})";
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a unique index.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function unique(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->key($table, $command, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a full-text index.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function fulltext(Table $table, Fluent $command)
|
||||
{
|
||||
$columns = $this->columnize($command->columns);
|
||||
|
||||
// SQL Server requires the creation of a full-text "catalog" before
|
||||
// creating a full-text index, so we'll first create the catalog
|
||||
// then add another statement for the index. The catalog will
|
||||
// be updated automatically by the server.
|
||||
$sql[] = "CREATE FULLTEXT CATALOG {$command->catalog}";
|
||||
|
||||
$create = "CREATE FULLTEXT INDEX ON ".$this->wrap($table)." ({$columns}) ";
|
||||
|
||||
// Full-text indexes must specify a unique, non-nullable column as
|
||||
// the index "key" and this should have been created manually by
|
||||
// the developer in a separate column addition command, so we
|
||||
// can just specify it in this statement.
|
||||
$sql[] = $create .= "KEY INDEX {$command->key} ON {$command->catalog}";
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a regular index.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function index(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->key($table, $command);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for creating a new index.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @param bool $unique
|
||||
* @return string
|
||||
*/
|
||||
protected function key(Table $table, Fluent $command, $unique = false)
|
||||
{
|
||||
$columns = $this->columnize($command->columns);
|
||||
|
||||
$create = ($unique) ? 'CREATE UNIQUE' : 'CREATE';
|
||||
|
||||
return $create." INDEX {$command->name} ON ".$this->wrap($table)." ({$columns})";
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop table command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop(Table $table, Fluent $command)
|
||||
{
|
||||
return 'DROP TABLE '.$this->wrap($table);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop column command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop_column(Table $table, Fluent $command)
|
||||
{
|
||||
$columns = array_map(array($this, 'wrap'), $command->columns);
|
||||
|
||||
// Once we the array of column names, we need to add "drop" to the
|
||||
// front of each column, then we'll concatenate the columns using
|
||||
// commas and generate the alter statement SQL.
|
||||
$columns = implode(', ', array_map(function($column)
|
||||
{
|
||||
return 'DROP '.$column;
|
||||
|
||||
}, $columns));
|
||||
|
||||
return 'ALTER TABLE '.$this->wrap($table).' '.$columns;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop primary key command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop_primary(Table $table, Fluent $command)
|
||||
{
|
||||
return 'ALTER TABLE '.$this->wrap($table).' DROP CONSTRAINT '.$command->name;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop unqiue key command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop_unique(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->drop_key($table, $command);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop full-text key command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop_fulltext(Table $table, Fluent $command)
|
||||
{
|
||||
$sql[] = "DROP FULLTEXT INDEX ".$command->name;
|
||||
|
||||
$sql[] = "DROP FULLTEXT CATALOG ".$command->catalog;
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop index command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
public function drop_index(Table $table, Fluent $command)
|
||||
{
|
||||
return $this->drop_key($table, $command);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the SQL statement for a drop key command.
|
||||
*
|
||||
* @param Table $table
|
||||
* @param Fluent $command
|
||||
* @return string
|
||||
*/
|
||||
protected function drop_key(Table $table, Fluent $command)
|
||||
{
|
||||
return "DROP INDEX {$command->name} ON ".$this->wrap($table);
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a string.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_string(Fluent $column)
|
||||
{
|
||||
return 'NVARCHAR('.$column->length.')';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for an integer.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_integer(Fluent $column)
|
||||
{
|
||||
return 'INT';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for an integer.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_float(Fluent $column)
|
||||
{
|
||||
return 'FLOAT';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a boolean.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_boolean(Fluent $column)
|
||||
{
|
||||
return 'TINYINT';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a date.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_date(Fluent $column)
|
||||
{
|
||||
return 'DATETIME';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a timestamp.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_timestamp(Fluent $column)
|
||||
{
|
||||
return 'TIMESTAMP';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a text column.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_text(Fluent $column)
|
||||
{
|
||||
return 'NVARCHAR(MAX)';
|
||||
}
|
||||
|
||||
/**
|
||||
* Generate the data-type definition for a blob.
|
||||
*
|
||||
* @param Fluent $column
|
||||
* @return string
|
||||
*/
|
||||
protected function type_blob(Fluent $column)
|
||||
{
|
||||
return 'VARBINARY(MAX)';
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user