Viewing file: SqlServerGrammar.php (32.94 KB) -rw-rw-rw- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php
namespace Illuminate\Database\Schema\Grammars;
use Illuminate\Database\Connection; use Illuminate\Database\Query\Expression; use Illuminate\Database\Schema\Blueprint; use Illuminate\Support\Fluent;
class SqlServerGrammar extends Grammar { /** * If this Grammar supports schema changes wrapped in a transaction. * * @var bool */ protected $transactions = true;
/** * The possible column modifiers. * * @var string[] */ protected $modifiers = ['Collate', 'Nullable', 'Default', 'Persisted', 'Increment'];
/** * The columns available as serials. * * @var string[] */ protected $serials = ['tinyInteger', 'smallInteger', 'mediumInteger', 'integer', 'bigInteger'];
/** * The commands to be executed outside of create or alter command. * * @var string[] */ protected $fluentCommands = ['Default'];
/** * Compile a create database command. * * @param string $name * @param \Illuminate\Database\Connection $connection * @return string */ public function compileCreateDatabase($name, $connection) { return sprintf( 'create database %s', $this->wrapValue($name), ); }
/** * Compile a drop database if exists command. * * @param string $name * @return string */ public function compileDropDatabaseIfExists($name) { return sprintf( 'drop database if exists %s', $this->wrapValue($name) ); }
/** * Compile the query to determine if a table exists. * * @deprecated Will be removed in a future Laravel version. * * @return string */ public function compileTableExists() { return "select * from sys.sysobjects where id = object_id(?) and xtype in ('U', 'V')"; }
/** * Compile the query to determine the tables. * * @return string */ public function compileTables() { return 'select t.name as name, SCHEMA_NAME(t.schema_id) as [schema], sum(u.total_pages) * 8 * 1024 as size ' .'from sys.tables as t ' .'join sys.partitions as p on p.object_id = t.object_id ' .'join sys.allocation_units as u on u.container_id = p.hobt_id ' .'group by t.name, t.schema_id ' .'order by t.name'; }
/** * Compile the query to determine the views. * * @return string */ public function compileViews() { return 'select name, SCHEMA_NAME(v.schema_id) as [schema], definition from sys.views as v ' .'inner join sys.sql_modules as m on v.object_id = m.object_id ' .'order by name'; }
/** * Compile the SQL needed to retrieve all table names. * * @deprecated Will be removed in a future Laravel version. * * @return string */ public function compileGetAllTables() { return "select name, type from sys.tables where type = 'U'"; }
/** * Compile the SQL needed to retrieve all view names. * * @deprecated Will be removed in a future Laravel version. * * @return string */ public function compileGetAllViews() { return "select name, type from sys.objects where type = 'V'"; }
/** * Compile the query to determine the list of columns. * * @deprecated Will be removed in a future Laravel version. * * @param string $table * @return string */ public function compileColumnListing($table) { return "select name from sys.columns where object_id = object_id('$table')"; }
/** * Compile the query to determine the columns. * * @param string $table * @return string */ public function compileColumns($table) { return sprintf( 'select col.name, type.name as type_name, ' .'col.max_length as length, col.precision as precision, col.scale as places, ' .'col.is_nullable as nullable, def.definition as [default], ' .'col.is_identity as autoincrement, col.collation_name as collation, ' .'cast(prop.value as nvarchar(max)) as comment ' .'from sys.columns as col ' .'join sys.types as type on col.user_type_id = type.user_type_id ' .'join sys.objects as obj on col.object_id = obj.object_id ' .'join sys.schemas as scm on obj.schema_id = scm.schema_id ' .'left join sys.default_constraints def on col.default_object_id = def.object_id and col.object_id = def.parent_object_id ' ."left join sys.extended_properties as prop on obj.object_id = prop.major_id and col.column_id = prop.minor_id and prop.name = 'MS_Description' " ."where obj.type in ('U', 'V') and obj.name = %s and scm.name = SCHEMA_NAME() " .'order by col.column_id', $this->quoteString($table), ); }
/** * Compile the query to determine the indexes. * * @param string $table * @return string */ public function compileIndexes($table) { return sprintf( "select idx.name as name, string_agg(col.name, ',') within group (order by idxcol.key_ordinal) as columns, " .'idx.type_desc as [type], idx.is_unique as [unique], idx.is_primary_key as [primary] ' .'from sys.indexes as idx ' .'join sys.tables as tbl on idx.object_id = tbl.object_id ' .'join sys.schemas as scm on tbl.schema_id = scm.schema_id ' .'join sys.index_columns as idxcol on idx.object_id = idxcol.object_id and idx.index_id = idxcol.index_id ' .'join sys.columns as col on idxcol.object_id = col.object_id and idxcol.column_id = col.column_id ' .'where tbl.name = %s and scm.name = SCHEMA_NAME() ' .'group by idx.name, idx.type_desc, idx.is_unique, idx.is_primary_key', $this->quoteString($table), ); }
/** * Compile the query to determine the foreign keys. * * @param string $table * @return string */ public function compileForeignKeys($table) { return sprintf( 'select fk.name as name, ' ."string_agg(lc.name, ',') within group (order by fkc.constraint_column_id) as columns, " .'fs.name as foreign_schema, ft.name as foreign_table, ' ."string_agg(fc.name, ',') within group (order by fkc.constraint_column_id) as foreign_columns, " .'fk.update_referential_action_desc as on_update, ' .'fk.delete_referential_action_desc as on_delete ' .'from sys.foreign_keys as fk ' .'join sys.foreign_key_columns as fkc on fkc.constraint_object_id = fk.object_id ' .'join sys.tables as lt on lt.object_id = fk.parent_object_id ' .'join sys.schemas as ls on lt.schema_id = ls.schema_id ' .'join sys.columns as lc on fkc.parent_object_id = lc.object_id and fkc.parent_column_id = lc.column_id ' .'join sys.tables as ft on ft.object_id = fk.referenced_object_id ' .'join sys.schemas as fs on ft.schema_id = fs.schema_id ' .'join sys.columns as fc on fkc.referenced_object_id = fc.object_id and fkc.referenced_column_id = fc.column_id ' .'where lt.name = %s and ls.name = SCHEMA_NAME() ' .'group by fk.name, fs.name, ft.name, fk.update_referential_action_desc, fk.delete_referential_action_desc', $this->quoteString($table) ); }
/** * Compile a create table command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileCreate(Blueprint $blueprint, Fluent $command) { $columns = implode(', ', $this->getColumns($blueprint));
return 'create table '.$this->wrapTable($blueprint)." ($columns)"; }
/** * Compile a column addition table command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileAdd(Blueprint $blueprint, Fluent $command) { return sprintf('alter table %s add %s', $this->wrapTable($blueprint), implode(', ', $this->getColumns($blueprint)) ); }
/** * Compile a rename column command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @param \Illuminate\Database\Connection $connection * @return array|string */ public function compileRenameColumn(Blueprint $blueprint, Fluent $command, Connection $connection) { return $connection->usingNativeSchemaOperations() ? sprintf("sp_rename '%s', %s, 'COLUMN'", $this->wrap($blueprint->getTable().'.'.$command->from), $this->wrap($command->to) ) : parent::compileRenameColumn($blueprint, $command, $connection); }
/** * Compile a change column command into a series of SQL statements. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @param \Illuminate\Database\Connection $connection * @return array|string * * @throws \RuntimeException */ public function compileChange(Blueprint $blueprint, Fluent $command, Connection $connection) { if (! $connection->usingNativeSchemaOperations()) { return parent::compileChange($blueprint, $command, $connection); }
$changes = [$this->compileDropDefaultConstraint($blueprint, $command)];
foreach ($blueprint->getChangedColumns() as $column) { $sql = sprintf('alter table %s alter column %s %s', $this->wrapTable($blueprint), $this->wrap($column), $this->getType($column) );
foreach ($this->modifiers as $modifier) { if (method_exists($this, $method = "modify{$modifier}")) { $sql .= $this->{$method}($blueprint, $column); } }
$changes[] = $sql; }
return $changes; }
/** * Compile a primary key command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compilePrimary(Blueprint $blueprint, Fluent $command) { return sprintf('alter table %s add constraint %s primary key (%s)', $this->wrapTable($blueprint), $this->wrap($command->index), $this->columnize($command->columns) ); }
/** * Compile a unique key command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileUnique(Blueprint $blueprint, Fluent $command) { return sprintf('create unique index %s on %s (%s)', $this->wrap($command->index), $this->wrapTable($blueprint), $this->columnize($command->columns) ); }
/** * Compile a plain index key command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileIndex(Blueprint $blueprint, Fluent $command) { return sprintf('create index %s on %s (%s)', $this->wrap($command->index), $this->wrapTable($blueprint), $this->columnize($command->columns) ); }
/** * Compile a spatial index key command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileSpatialIndex(Blueprint $blueprint, Fluent $command) { return sprintf('create spatial index %s on %s (%s)', $this->wrap($command->index), $this->wrapTable($blueprint), $this->columnize($command->columns) ); }
/** * Compile a default command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string|null */ public function compileDefault(Blueprint $blueprint, Fluent $command) { if ($command->column->change && ! is_null($command->column->default)) { return sprintf('alter table %s add default %s for %s', $this->wrapTable($blueprint), $this->getDefaultValue($command->column->default), $this->wrap($command->column) ); } }
/** * Compile a drop table command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileDrop(Blueprint $blueprint, Fluent $command) { return 'drop table '.$this->wrapTable($blueprint); }
/** * Compile a drop table (if exists) command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileDropIfExists(Blueprint $blueprint, Fluent $command) { return sprintf('if exists (select * from sys.sysobjects where id = object_id(%s, \'U\')) drop table %s', "'".str_replace("'", "''", $this->getTablePrefix().$blueprint->getTable())."'", $this->wrapTable($blueprint) ); }
/** * Compile the SQL needed to drop all tables. * * @return string */ public function compileDropAllTables() { return "EXEC sp_msforeachtable 'DROP TABLE ?'"; }
/** * Compile a drop column command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileDropColumn(Blueprint $blueprint, Fluent $command) { $columns = $this->wrapArray($command->columns);
$dropExistingConstraintsSql = $this->compileDropDefaultConstraint($blueprint, $command).';';
return $dropExistingConstraintsSql.'alter table '.$this->wrapTable($blueprint).' drop column '.implode(', ', $columns); }
/** * Compile a drop default constraint command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileDropDefaultConstraint(Blueprint $blueprint, Fluent $command) { $columns = $command->name === 'change' ? "'".collect($blueprint->getChangedColumns())->pluck('name')->implode("','")."'" : "'".implode("','", $command->columns)."'";
$tableName = $this->getTablePrefix().$blueprint->getTable();
$sql = "DECLARE @sql NVARCHAR(MAX) = '';"; $sql .= "SELECT @sql += 'ALTER TABLE [dbo].[{$tableName}] DROP CONSTRAINT ' + OBJECT_NAME([default_object_id]) + ';' "; $sql .= 'FROM sys.columns '; $sql .= "WHERE [object_id] = OBJECT_ID('[dbo].[{$tableName}]') AND [name] in ({$columns}) AND [default_object_id] <> 0;"; $sql .= 'EXEC(@sql)';
return $sql; }
/** * Compile a drop primary key command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileDropPrimary(Blueprint $blueprint, Fluent $command) { $index = $this->wrap($command->index);
return "alter table {$this->wrapTable($blueprint)} drop constraint {$index}"; }
/** * Compile a drop unique key command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileDropUnique(Blueprint $blueprint, Fluent $command) { $index = $this->wrap($command->index);
return "drop index {$index} on {$this->wrapTable($blueprint)}"; }
/** * Compile a drop index command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileDropIndex(Blueprint $blueprint, Fluent $command) { $index = $this->wrap($command->index);
return "drop index {$index} on {$this->wrapTable($blueprint)}"; }
/** * Compile a drop spatial index command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileDropSpatialIndex(Blueprint $blueprint, Fluent $command) { return $this->compileDropIndex($blueprint, $command); }
/** * Compile a drop foreign key command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileDropForeign(Blueprint $blueprint, Fluent $command) { $index = $this->wrap($command->index);
return "alter table {$this->wrapTable($blueprint)} drop constraint {$index}"; }
/** * Compile a rename table command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileRename(Blueprint $blueprint, Fluent $command) { $from = $this->wrapTable($blueprint);
return "sp_rename {$from}, ".$this->wrapTable($command->to); }
/** * Compile a rename index command. * * @param \Illuminate\Database\Schema\Blueprint $blueprint * @param \Illuminate\Support\Fluent $command * @return string */ public function compileRenameIndex(Blueprint $blueprint, Fluent $command) { return sprintf("sp_rename N'%s', %s, N'INDEX'", $this->wrap($blueprint->getTable().'.'.$command->from), $this->wrap($command->to) ); }
/** * Compile the command to enable foreign key constraints. * * @return string */ public function compileEnableForeignKeyConstraints() { return 'EXEC sp_msforeachtable @command1="print \'?\'", @command2="ALTER TABLE ? WITH CHECK CHECK CONSTRAINT all";'; }
/** * Compile the command to disable foreign key constraints. * * @return string */ public function compileDisableForeignKeyConstraints() { return 'EXEC sp_msforeachtable "ALTER TABLE ? NOCHECK CONSTRAINT all";'; }
/** * Compile the command to drop all foreign keys. * * @return string */ public function compileDropAllForeignKeys() { return "DECLARE @sql NVARCHAR(MAX) = N''; SELECT @sql += 'ALTER TABLE ' + QUOTENAME(OBJECT_SCHEMA_NAME(parent_object_id)) + '.' + + QUOTENAME(OBJECT_NAME(parent_object_id)) + ' DROP CONSTRAINT ' + QUOTENAME(name) + ';' FROM sys.foreign_keys;
EXEC sp_executesql @sql;"; }
/** * Compile the command to drop all views. * * @return string */ public function compileDropAllViews() { return "DECLARE @sql NVARCHAR(MAX) = N''; SELECT @sql += 'DROP VIEW ' + QUOTENAME(OBJECT_SCHEMA_NAME(object_id)) + '.' + QUOTENAME(name) + ';' FROM sys.views;
EXEC sp_executesql @sql;"; }
/** * Create the column definition for a char type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeChar(Fluent $column) { return "nchar({$column->length})"; }
/** * Create the column definition for a string type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeString(Fluent $column) { return "nvarchar({$column->length})"; }
/** * Create the column definition for a tiny text type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeTinyText(Fluent $column) { return 'nvarchar(255)'; }
/** * Create the column definition for a text type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeText(Fluent $column) { return 'nvarchar(max)'; }
/** * Create the column definition for a medium text type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeMediumText(Fluent $column) { return 'nvarchar(max)'; }
/** * Create the column definition for a long text type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeLongText(Fluent $column) { return 'nvarchar(max)'; }
/** * Create the column definition for an integer type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeInteger(Fluent $column) { return 'int'; }
/** * Create the column definition for a big integer type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeBigInteger(Fluent $column) { return 'bigint'; }
/** * Create the column definition for a medium integer type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeMediumInteger(Fluent $column) { return 'int'; }
/** * Create the column definition for a tiny integer type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeTinyInteger(Fluent $column) { return 'tinyint'; }
/** * Create the column definition for a small integer type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeSmallInteger(Fluent $column) { return 'smallint'; }
/** * Create the column definition for a float type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeFloat(Fluent $column) { return 'float'; }
/** * Create the column definition for a double type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeDouble(Fluent $column) { return 'float'; }
/** * Create the column definition for a decimal type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeDecimal(Fluent $column) { return "decimal({$column->total}, {$column->places})"; }
/** * Create the column definition for a boolean type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeBoolean(Fluent $column) { return 'bit'; }
/** * Create the column definition for an enumeration type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeEnum(Fluent $column) { return sprintf( 'nvarchar(255) check ("%s" in (%s))', $column->name, $this->quoteString($column->allowed) ); }
/** * Create the column definition for a json type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeJson(Fluent $column) { return 'nvarchar(max)'; }
/** * Create the column definition for a jsonb type. * * @param \Illuminate\Support\Fluent $column * @return string */ protected function typeJsonb(Fluent $column) { return 'nvarchar(max)'; }
/** * 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. * * @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 $column) { if ($column->useCurrent) { $column->default(new Expression('CURRENT_TIMESTAMP')); }
return $column->precision ? "datetime2($column->precision)" : 'datetime'; }
/** * 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 $column) { if ($column->useCurrent) { $column->default(new Expression('CURRENT_TIMESTAMP')); }
return $column->precision ? "datetimeoffset($column->precision)" : 'datetimeoffset'; }
/** * 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 $column) { return "as ({$this->getValue($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 (! $column->change && ! is_null($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 (! $column->change && in_array($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->change) { if ($column->type === 'computed') { return $column->persisted ? ' add persisted' : ' drop persisted'; }
return null; }
if ($column->persisted) { return ' persisted'; } }
/** * Wrap a table in keyword identifiers. * * @param \Illuminate\Database\Schema\Blueprint|\Illuminate\Contracts\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'"; } }
|