866 lines
23 KiB
PHP
Executable File
866 lines
23 KiB
PHP
Executable File
<?php
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namespace Illuminate\Database\Schema\Grammars;
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use Doctrine\DBAL\Schema\Index;
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use Illuminate\Database\Connection;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Support\Arr;
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use Illuminate\Support\Fluent;
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use RuntimeException;
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class SQLiteGrammar extends Grammar
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{
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/**
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* The possible column modifiers.
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*
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* @var array
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*/
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protected $modifiers = ['Nullable', 'Default', 'Increment'];
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/**
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* The columns available as serials.
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*
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* @var array
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*/
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protected $serials = ['bigInteger', 'integer', 'mediumInteger', 'smallInteger', 'tinyInteger'];
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/**
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* Compile the query to determine if a table exists.
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*
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* @return string
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*/
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public function compileTableExists()
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{
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return "select * from sqlite_master where type = 'table' and name = ?";
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}
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/**
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* Compile the query to determine the list of columns.
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*
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* @param string $table
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* @return string
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*/
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public function compileColumnListing($table)
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{
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return 'pragma table_info('.$this->wrap(str_replace('.', '__', $table)).')';
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}
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/**
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* Compile a create table command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @return string
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*/
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public function compileCreate(Blueprint $blueprint, Fluent $command)
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{
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return sprintf('%s table %s (%s%s%s)',
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$blueprint->temporary ? 'create temporary' : 'create',
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$this->wrapTable($blueprint),
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implode(', ', $this->getColumns($blueprint)),
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(string) $this->addForeignKeys($blueprint),
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(string) $this->addPrimaryKeys($blueprint)
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);
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}
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/**
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* Get the foreign key syntax for a table creation statement.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @return string|null
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*/
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protected function addForeignKeys(Blueprint $blueprint)
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{
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$foreigns = $this->getCommandsByName($blueprint, 'foreign');
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return collect($foreigns)->reduce(function ($sql, $foreign) {
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// Once we have all the foreign key commands for the table creation statement
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// we'll loop through each of them and add them to the create table SQL we
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// are building, since SQLite needs foreign keys on the tables creation.
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$sql .= $this->getForeignKey($foreign);
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if (! is_null($foreign->onDelete)) {
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$sql .= " on delete {$foreign->onDelete}";
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}
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// If this foreign key specifies the action to be taken on update we will add
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// that to the statement here. We'll append it to this SQL and then return
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// the SQL so we can keep adding any other foreign constraints onto this.
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if (! is_null($foreign->onUpdate)) {
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$sql .= " on update {$foreign->onUpdate}";
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}
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return $sql;
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}, '');
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}
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/**
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* Get the SQL for the foreign key.
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*
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* @param \Illuminate\Support\Fluent $foreign
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* @return string
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*/
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protected function getForeignKey($foreign)
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{
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// We need to columnize the columns that the foreign key is being defined for
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// so that it is a properly formatted list. Once we have done this, we can
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// return the foreign key SQL declaration to the calling method for use.
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return sprintf(', foreign key(%s) references %s(%s)',
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$this->columnize($foreign->columns),
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$this->wrapTable($foreign->on),
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$this->columnize((array) $foreign->references)
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);
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}
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/**
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* Get the primary key syntax for a table creation statement.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @return string|null
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*/
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protected function addPrimaryKeys(Blueprint $blueprint)
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{
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if (! is_null($primary = $this->getCommandByName($blueprint, 'primary'))) {
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return ", primary key ({$this->columnize($primary->columns)})";
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}
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}
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/**
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* Compile alter table commands for adding columns.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @return array
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*/
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public function compileAdd(Blueprint $blueprint, Fluent $command)
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{
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$columns = $this->prefixArray('add column', $this->getColumns($blueprint));
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return collect($columns)->map(function ($column) use ($blueprint) {
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return 'alter table '.$this->wrapTable($blueprint).' '.$column;
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})->all();
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}
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/**
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* Compile a unique key command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @return string
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*/
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public function compileUnique(Blueprint $blueprint, Fluent $command)
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{
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return sprintf('create unique index %s on %s (%s)',
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$this->wrap($command->index),
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$this->wrapTable($blueprint),
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$this->columnize($command->columns)
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);
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}
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/**
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* Compile a plain index key command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @return string
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*/
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public function compileIndex(Blueprint $blueprint, Fluent $command)
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{
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return sprintf('create index %s on %s (%s)',
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$this->wrap($command->index),
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$this->wrapTable($blueprint),
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$this->columnize($command->columns)
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);
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}
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/**
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* Compile a spatial index key command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @return void
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*
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* @throws \RuntimeException
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*/
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public function compileSpatialIndex(Blueprint $blueprint, Fluent $command)
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{
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throw new RuntimeException('The database driver in use does not support spatial indexes.');
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}
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/**
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* Compile a foreign key command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @return string
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*/
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public function compileForeign(Blueprint $blueprint, Fluent $command)
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{
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// Handled on table creation...
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}
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/**
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* Compile a drop table command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @return string
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*/
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public function compileDrop(Blueprint $blueprint, Fluent $command)
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{
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return 'drop table '.$this->wrapTable($blueprint);
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}
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/**
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* Compile a drop table (if exists) command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @return string
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*/
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public function compileDropIfExists(Blueprint $blueprint, Fluent $command)
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{
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return 'drop table if exists '.$this->wrapTable($blueprint);
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}
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/**
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* Compile the SQL needed to drop all tables.
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*
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* @return string
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*/
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public function compileDropAllTables()
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{
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return "delete from sqlite_master where type in ('table', 'index', 'trigger')";
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}
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/**
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* Compile the SQL needed to drop all views.
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*
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* @return string
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*/
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public function compileDropAllViews()
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{
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return "delete from sqlite_master where type in ('view')";
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}
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/**
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* Compile the SQL needed to rebuild the database.
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*
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* @return string
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*/
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public function compileRebuild()
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{
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return 'vacuum';
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}
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/**
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* Compile a drop column command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @param \Illuminate\Database\Connection $connection
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* @return array
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*/
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public function compileDropColumn(Blueprint $blueprint, Fluent $command, Connection $connection)
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{
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$tableDiff = $this->getDoctrineTableDiff(
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$blueprint, $schema = $connection->getDoctrineSchemaManager()
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);
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foreach ($command->columns as $name) {
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$tableDiff->removedColumns[$name] = $connection->getDoctrineColumn(
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$this->getTablePrefix().$blueprint->getTable(), $name
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);
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}
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return (array) $schema->getDatabasePlatform()->getAlterTableSQL($tableDiff);
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}
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/**
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* Compile a drop unique key command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @return string
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*/
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public function compileDropUnique(Blueprint $blueprint, Fluent $command)
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{
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$index = $this->wrap($command->index);
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return "drop index {$index}";
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}
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/**
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* Compile a drop index command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @return string
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*/
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public function compileDropIndex(Blueprint $blueprint, Fluent $command)
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{
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$index = $this->wrap($command->index);
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return "drop index {$index}";
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}
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/**
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* Compile a drop spatial index command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @return void
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*
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* @throws \RuntimeException
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*/
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public function compileDropSpatialIndex(Blueprint $blueprint, Fluent $command)
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{
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throw new RuntimeException('The database driver in use does not support spatial indexes.');
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}
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/**
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* Compile a rename table command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @return string
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*/
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public function compileRename(Blueprint $blueprint, Fluent $command)
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{
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$from = $this->wrapTable($blueprint);
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return "alter table {$from} rename to ".$this->wrapTable($command->to);
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}
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/**
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* Compile a rename index command.
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*
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* @param \Illuminate\Database\Schema\Blueprint $blueprint
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* @param \Illuminate\Support\Fluent $command
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* @param \Illuminate\Database\Connection $connection
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* @return array
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*
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* @throws \RuntimeException
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*/
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public function compileRenameIndex(Blueprint $blueprint, Fluent $command, Connection $connection)
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{
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$schemaManager = $connection->getDoctrineSchemaManager();
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$indexes = $schemaManager->listTableIndexes($this->getTablePrefix().$blueprint->getTable());
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$index = Arr::get($indexes, $command->from);
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if (! $index) {
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throw new RuntimeException("Index [{$command->from}] does not exist.");
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}
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$newIndex = new Index(
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$command->to, $index->getColumns(), $index->isUnique(),
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$index->isPrimary(), $index->getFlags(), $index->getOptions()
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);
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$platform = $schemaManager->getDatabasePlatform();
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return [
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$platform->getDropIndexSQL($command->from, $this->getTablePrefix().$blueprint->getTable()),
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$platform->getCreateIndexSQL($newIndex, $this->getTablePrefix().$blueprint->getTable()),
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];
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}
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/**
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* Compile the command to enable foreign key constraints.
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*
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* @return string
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*/
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public function compileEnableForeignKeyConstraints()
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{
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return 'PRAGMA foreign_keys = ON;';
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}
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/**
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* Compile the command to disable foreign key constraints.
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*
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* @return string
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*/
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public function compileDisableForeignKeyConstraints()
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{
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return 'PRAGMA foreign_keys = OFF;';
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}
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/**
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* Compile the SQL needed to enable a writable schema.
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*
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* @return string
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*/
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public function compileEnableWriteableSchema()
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{
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return 'PRAGMA writable_schema = 1;';
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}
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/**
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* Compile the SQL needed to disable a writable schema.
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*
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* @return string
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*/
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public function compileDisableWriteableSchema()
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{
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return 'PRAGMA writable_schema = 0;';
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}
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/**
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* Create the column definition for a char type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeChar(Fluent $column)
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{
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return 'varchar';
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}
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/**
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* Create the column definition for a string type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeString(Fluent $column)
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{
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return 'varchar';
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}
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/**
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* Create the column definition for a text type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeText(Fluent $column)
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{
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return 'text';
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}
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/**
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* Create the column definition for a medium text type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeMediumText(Fluent $column)
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{
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return 'text';
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}
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/**
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* Create the column definition for a long text type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeLongText(Fluent $column)
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{
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return 'text';
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}
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/**
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* Create the column definition for an integer type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeInteger(Fluent $column)
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{
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return 'integer';
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}
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/**
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* Create the column definition for a big integer type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeBigInteger(Fluent $column)
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{
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return 'integer';
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}
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/**
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* Create the column definition for a medium integer type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeMediumInteger(Fluent $column)
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{
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return 'integer';
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}
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/**
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* Create the column definition for a tiny integer type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeTinyInteger(Fluent $column)
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{
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return 'integer';
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}
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/**
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* Create the column definition for a small integer type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeSmallInteger(Fluent $column)
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{
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return 'integer';
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}
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/**
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* Create the column definition for a float type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeFloat(Fluent $column)
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{
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return 'float';
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}
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/**
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* Create the column definition for a double type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeDouble(Fluent $column)
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{
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return 'float';
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}
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/**
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* Create the column definition for a decimal type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeDecimal(Fluent $column)
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{
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return 'numeric';
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}
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/**
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* Create the column definition for a boolean type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeBoolean(Fluent $column)
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{
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return 'tinyint(1)';
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}
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/**
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* Create the column definition for an enumeration type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeEnum(Fluent $column)
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{
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return sprintf(
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'varchar check ("%s" in (%s))',
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$column->name,
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$this->quoteString($column->allowed)
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);
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}
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/**
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* Create the column definition for a json type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeJson(Fluent $column)
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{
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return 'text';
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}
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/**
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* Create the column definition for a jsonb type.
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*
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* @param \Illuminate\Support\Fluent $column
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* @return string
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*/
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protected function typeJsonb(Fluent $column)
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|
{
|
|
return 'text';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a date type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeDate(Fluent $column)
|
|
{
|
|
return 'date';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a date-time type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeDateTime(Fluent $column)
|
|
{
|
|
return $this->typeTimestamp($column);
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a date-time (with time zone) type.
|
|
*
|
|
* Note: "SQLite does not have a storage class set aside for storing dates and/or times."
|
|
*
|
|
* @link https://www.sqlite.org/datatype3.html
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeDateTimeTz(Fluent $column)
|
|
{
|
|
return $this->typeDateTime($column);
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a time type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeTime(Fluent $column)
|
|
{
|
|
return 'time';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a time (with time zone) type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeTimeTz(Fluent $column)
|
|
{
|
|
return $this->typeTime($column);
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a timestamp type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeTimestamp(Fluent $column)
|
|
{
|
|
return $column->useCurrent ? 'datetime default CURRENT_TIMESTAMP' : 'datetime';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a timestamp (with time zone) type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeTimestampTz(Fluent $column)
|
|
{
|
|
return $this->typeTimestamp($column);
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a year type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeYear(Fluent $column)
|
|
{
|
|
return $this->typeInteger($column);
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a binary type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeBinary(Fluent $column)
|
|
{
|
|
return 'blob';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a uuid type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeUuid(Fluent $column)
|
|
{
|
|
return 'varchar';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for an IP address type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeIpAddress(Fluent $column)
|
|
{
|
|
return 'varchar';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a MAC address type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeMacAddress(Fluent $column)
|
|
{
|
|
return 'varchar';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial Geometry type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typeGeometry(Fluent $column)
|
|
{
|
|
return 'geometry';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial Point type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typePoint(Fluent $column)
|
|
{
|
|
return 'point';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial LineString type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typeLineString(Fluent $column)
|
|
{
|
|
return 'linestring';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial Polygon type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typePolygon(Fluent $column)
|
|
{
|
|
return 'polygon';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial GeometryCollection type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typeGeometryCollection(Fluent $column)
|
|
{
|
|
return 'geometrycollection';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial MultiPoint type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typeMultiPoint(Fluent $column)
|
|
{
|
|
return 'multipoint';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial MultiLineString type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typeMultiLineString(Fluent $column)
|
|
{
|
|
return 'multilinestring';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial MultiPolygon type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typeMultiPolygon(Fluent $column)
|
|
{
|
|
return 'multipolygon';
|
|
}
|
|
|
|
/**
|
|
* Get the SQL for a nullable column modifier.
|
|
*
|
|
* @param \Illuminate\Database\Schema\Blueprint $blueprint
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string|null
|
|
*/
|
|
protected function modifyNullable(Blueprint $blueprint, Fluent $column)
|
|
{
|
|
return $column->nullable ? ' null' : ' not null';
|
|
}
|
|
|
|
/**
|
|
* Get the SQL for a default column modifier.
|
|
*
|
|
* @param \Illuminate\Database\Schema\Blueprint $blueprint
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string|null
|
|
*/
|
|
protected function modifyDefault(Blueprint $blueprint, Fluent $column)
|
|
{
|
|
if (! is_null($column->default)) {
|
|
return ' default '.$this->getDefaultValue($column->default);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the SQL for an auto-increment column modifier.
|
|
*
|
|
* @param \Illuminate\Database\Schema\Blueprint $blueprint
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string|null
|
|
*/
|
|
protected function modifyIncrement(Blueprint $blueprint, Fluent $column)
|
|
{
|
|
if (in_array($column->type, $this->serials) && $column->autoIncrement) {
|
|
return ' primary key autoincrement';
|
|
}
|
|
}
|
|
}
|