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<?php
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namespace Illuminate\Database;
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use Illuminate\Database\PDO\PostgresDriver;
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use Illuminate\Database\Query\Grammars\PostgresGrammar as QueryGrammar;
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use Illuminate\Database\Query\Processors\PostgresProcessor;
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use Illuminate\Database\Schema\Grammars\PostgresGrammar as SchemaGrammar;
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use Illuminate\Database\Schema\PostgresBuilder;
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use Illuminate\Database\Schema\PostgresSchemaState;
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use Illuminate\Filesystem\Filesystem;
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class PostgresConnection extends Connection
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{
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/**
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* Get the default query grammar instance.
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*
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* @return \Illuminate\Database\Query\Grammars\PostgresGrammar
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*/
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protected function getDefaultQueryGrammar()
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{
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return $this->withTablePrefix(new QueryGrammar);
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}
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/**
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* Get a schema builder instance for the connection.
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*
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* @return \Illuminate\Database\Schema\PostgresBuilder
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*/
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public function getSchemaBuilder()
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{
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if (is_null($this->schemaGrammar)) {
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$this->useDefaultSchemaGrammar();
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}
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return new PostgresBuilder($this);
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}
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/**
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* Get the default schema grammar instance.
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*
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* @return \Illuminate\Database\Schema\Grammars\PostgresGrammar
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*/
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protected function getDefaultSchemaGrammar()
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{
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return $this->withTablePrefix(new SchemaGrammar);
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}
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/**
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* Get the schema state for the connection.
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*
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* @param \Illuminate\Filesystem\Filesystem|null $files
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* @param callable|null $processFactory
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* @return \Illuminate\Database\Schema\PostgresSchemaState
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*/
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public function getSchemaState(Filesystem $files = null, callable $processFactory = null)
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{
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return new PostgresSchemaState($this, $files, $processFactory);
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}
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/**
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* Get the default post processor instance.
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*
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* @return \Illuminate\Database\Query\Processors\PostgresProcessor
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*/
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protected function getDefaultPostProcessor()
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{
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return new PostgresProcessor;
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}
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/**
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* Get the Doctrine DBAL driver.
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*
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* @return \Illuminate\Database\PDO\PostgresDriver
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*/
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protected function getDoctrineDriver()
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{
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return new PostgresDriver;
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}
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}
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