897 lines
24 KiB
PHP
Executable File
897 lines
24 KiB
PHP
Executable File
<?php
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namespace Illuminate\Database\Schema\Grammars;
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use Illuminate\Database\Schema\Blueprint;
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use Illuminate\Support\Fluent;
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class SqlServerGrammar extends Grammar
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{
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/**
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* If this Grammar supports schema changes wrapped in a transaction.
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*
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* @var bool
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*/
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protected $transactions = true;
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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 = ['Increment', 'Collate', 'Nullable', 'Default', 'Persisted'];
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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 = ['tinyInteger', 'smallInteger', 'mediumInteger', 'integer', 'bigInteger'];
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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 sysobjects where type = 'U' 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 "select col.name from sys.columns as col
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join sys.objects as obj on col.object_id = obj.object_id
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where obj.type = 'U' and obj.object_id = object_id('$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 $command)
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{
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$columns = implode(', ', $this->getColumns($blueprint));
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return 'create table '.$this->wrapTable($blueprint)." ($columns)";
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}
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/**
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* Compile a column addition 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 compileAdd(Blueprint $blueprint, Fluent $command)
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{
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return sprintf('alter table %s add %s',
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$this->wrapTable($blueprint),
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implode(', ', $this->getColumns($blueprint))
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);
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}
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/**
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* Compile a primary 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 compilePrimary(Blueprint $blueprint, Fluent $command)
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{
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return sprintf('alter table %s add constraint %s primary key (%s)',
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$this->wrapTable($blueprint),
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$this->wrap($command->index),
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$this->columnize($command->columns)
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);
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}
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/**
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* Compile a 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 string
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*/
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public function compileSpatialIndex(Blueprint $blueprint, Fluent $command)
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{
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return sprintf('create spatial index %s on %s (%s)',
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$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 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 sprintf('if exists (select * from INFORMATION_SCHEMA.TABLES where TABLE_NAME = %s) drop table %s',
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"'".str_replace("'", "''", $this->getTablePrefix().$blueprint->getTable())."'",
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$this->wrapTable($blueprint)
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);
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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 "EXEC sp_msforeachtable 'DROP TABLE ?'";
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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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* @return string
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*/
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public function compileDropColumn(Blueprint $blueprint, Fluent $command)
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{
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$columns = $this->wrapArray($command->columns);
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$dropExistingConstraintsSql = $this->compileDropDefaultConstraint($blueprint, $command).';';
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return $dropExistingConstraintsSql.'alter table '.$this->wrapTable($blueprint).' drop column '.implode(', ', $columns);
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}
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/**
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* Compile a drop default constraint 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 compileDropDefaultConstraint(Blueprint $blueprint, Fluent $command)
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{
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$columns = "'".implode("','", $command->columns)."'";
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$tableName = $this->getTablePrefix().$blueprint->getTable();
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$sql = "DECLARE @sql NVARCHAR(MAX) = '';";
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$sql .= "SELECT @sql += 'ALTER TABLE [dbo].[{$tableName}] DROP CONSTRAINT ' + OBJECT_NAME([default_object_id]) + ';' ";
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$sql .= 'FROM SYS.COLUMNS ';
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$sql .= "WHERE [object_id] = OBJECT_ID('[dbo].[{$tableName}]') AND [name] in ({$columns}) AND [default_object_id] <> 0;";
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$sql .= 'EXEC(@sql)';
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return $sql;
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}
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/**
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* Compile a drop primary 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 compileDropPrimary(Blueprint $blueprint, Fluent $command)
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{
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$index = $this->wrap($command->index);
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return "alter table {$this->wrapTable($blueprint)} drop constraint {$index}";
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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 {$index} on {$this->wrapTable($blueprint)}";
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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 {$index} on {$this->wrapTable($blueprint)}";
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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 string
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*/
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public function compileDropSpatialIndex(Blueprint $blueprint, Fluent $command)
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{
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return $this->compileDropIndex($blueprint, $command);
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}
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/**
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* Compile a drop 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 compileDropForeign(Blueprint $blueprint, Fluent $command)
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{
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$index = $this->wrap($command->index);
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return "alter table {$this->wrapTable($blueprint)} drop constraint {$index}";
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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 "sp_rename {$from}, ".$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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* @return string
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*/
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public function compileRenameIndex(Blueprint $blueprint, Fluent $command)
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{
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return sprintf("sp_rename N'%s', %s, N'INDEX'",
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$this->wrap($blueprint->getTable().'.'.$command->from),
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$this->wrap($command->to)
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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 'EXEC sp_msforeachtable @command1="print \'?\'", @command2="ALTER TABLE ? WITH CHECK CHECK CONSTRAINT all";';
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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 'EXEC sp_msforeachtable "ALTER TABLE ? NOCHECK CONSTRAINT all";';
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}
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/**
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* Compile the command to drop all foreign keys.
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*
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* @return string
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*/
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public function compileDropAllForeignKeys()
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{
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return "DECLARE @sql NVARCHAR(MAX) = N'';
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SELECT @sql += 'ALTER TABLE '
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+ QUOTENAME(OBJECT_SCHEMA_NAME(parent_object_id)) + '.' + + QUOTENAME(OBJECT_NAME(parent_object_id))
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+ ' DROP CONSTRAINT ' + QUOTENAME(name) + ';'
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FROM sys.foreign_keys;
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EXEC sp_executesql @sql;";
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}
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/**
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* Compile the command 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 "DECLARE @sql NVARCHAR(MAX) = N'';
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SELECT @sql += 'DROP VIEW ' + QUOTENAME(OBJECT_SCHEMA_NAME(object_id)) + '.' + QUOTENAME(name) + ';'
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FROM sys.views;
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EXEC sp_executesql @sql;";
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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 $column)
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{
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return "nchar({$column->length})";
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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 $column)
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{
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return "nvarchar({$column->length})";
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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 'nvarchar(max)';
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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 'nvarchar(max)';
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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 'nvarchar(max)';
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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 'int';
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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 'bigint';
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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 'int';
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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 'tinyint';
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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 'smallint';
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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 $column)
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{
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return "decimal({$column->total}, {$column->places})";
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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 'bit';
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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 $column)
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{
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return sprintf(
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'nvarchar(255) check ("%s" in (%s))',
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$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 'nvarchar(max)';
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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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{
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return 'nvarchar(max)';
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}
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/**
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* Create the column definition for a date 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 typeDate(Fluent $column)
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{
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return 'date';
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}
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/**
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* Create the column definition for a date-time 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 typeDateTime(Fluent $column)
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{
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return $this->typeTimestamp($column);
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}
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/**
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* Create the column definition for a date-time (with time zone) type.
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*
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* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeDateTimeTz(Fluent $column)
|
|
{
|
|
return $this->typeTimestampTz($column);
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a time type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeTime(Fluent $column)
|
|
{
|
|
return $column->precision ? "time($column->precision)" : '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)
|
|
{
|
|
$columnType = $column->precision ? "datetime2($column->precision)" : 'datetime';
|
|
|
|
return $column->useCurrent ? "$columnType default CURRENT_TIMESTAMP" : $columnType;
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a timestamp (with time zone) type.
|
|
*
|
|
* @link https://docs.microsoft.com/en-us/sql/t-sql/data-types/datetimeoffset-transact-sql?view=sql-server-ver15
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeTimestampTz(Fluent $column)
|
|
{
|
|
$columnType = $column->precision ? "datetimeoffset($column->precision)" : 'datetimeoffset';
|
|
|
|
return $column->useCurrent ? "$columnType default CURRENT_TIMESTAMP" : $columnType;
|
|
}
|
|
|
|
/**
|
|
* 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 'varbinary(max)';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a uuid type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeUuid(Fluent $column)
|
|
{
|
|
return 'uniqueidentifier';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for an IP address type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeIpAddress(Fluent $column)
|
|
{
|
|
return 'nvarchar(45)';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a MAC address type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
protected function typeMacAddress(Fluent $column)
|
|
{
|
|
return 'nvarchar(17)';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial Geometry type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typeGeometry(Fluent $column)
|
|
{
|
|
return 'geography';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial Point type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typePoint(Fluent $column)
|
|
{
|
|
return 'geography';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial LineString type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typeLineString(Fluent $column)
|
|
{
|
|
return 'geography';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial Polygon type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typePolygon(Fluent $column)
|
|
{
|
|
return 'geography';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial GeometryCollection type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typeGeometryCollection(Fluent $column)
|
|
{
|
|
return 'geography';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial MultiPoint type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typeMultiPoint(Fluent $column)
|
|
{
|
|
return 'geography';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial MultiLineString type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typeMultiLineString(Fluent $column)
|
|
{
|
|
return 'geography';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a spatial MultiPolygon type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string
|
|
*/
|
|
public function typeMultiPolygon(Fluent $column)
|
|
{
|
|
return 'geography';
|
|
}
|
|
|
|
/**
|
|
* Create the column definition for a generated, computed column type.
|
|
*
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string|null
|
|
*/
|
|
protected function typeComputed(Fluent $column)
|
|
{
|
|
return "as ({$column->expression})";
|
|
}
|
|
|
|
/**
|
|
* Get the SQL for a collation column modifier.
|
|
*
|
|
* @param \Illuminate\Database\Schema\Blueprint $blueprint
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string|null
|
|
*/
|
|
protected function modifyCollate(Blueprint $blueprint, Fluent $column)
|
|
{
|
|
if (! is_null($column->collation)) {
|
|
return ' collate '.$column->collation;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 $column)
|
|
{
|
|
if ($column->type !== 'computed') {
|
|
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 ' identity primary key';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get the SQL for a generated stored column modifier.
|
|
*
|
|
* @param \Illuminate\Database\Schema\Blueprint $blueprint
|
|
* @param \Illuminate\Support\Fluent $column
|
|
* @return string|null
|
|
*/
|
|
protected function modifyPersisted(Blueprint $blueprint, Fluent $column)
|
|
{
|
|
if ($column->persisted) {
|
|
return ' persisted';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Wrap a table in keyword identifiers.
|
|
*
|
|
* @param \Illuminate\Database\Query\Expression|string $table
|
|
* @return string
|
|
*/
|
|
public function wrapTable($table)
|
|
{
|
|
if ($table instanceof Blueprint && $table->temporary) {
|
|
$this->setTablePrefix('#');
|
|
}
|
|
|
|
return parent::wrapTable($table);
|
|
}
|
|
|
|
/**
|
|
* Quote the given string literal.
|
|
*
|
|
* @param string|array $value
|
|
* @return string
|
|
*/
|
|
public function quoteString($value)
|
|
{
|
|
if (is_array($value)) {
|
|
return implode(', ', array_map([$this, __FUNCTION__], $value));
|
|
}
|
|
|
|
return "N'$value'";
|
|
}
|
|
}
|