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103 lines
2.2 KiB
JavaScript

// MySQL Column Compiler
// -------
var inherits = require('inherits')
var ColumnCompiler = require('../../../schema/columncompiler')
var helpers = require('../../../helpers')
var assign = require('lodash/object/assign');
function ColumnCompiler_MSSQL() {
ColumnCompiler.apply(this, arguments);
this.modifiers = ['nullable', 'defaultTo', 'first', 'after', 'comment']
}
inherits(ColumnCompiler_MSSQL, ColumnCompiler);
// Types
// ------
assign(ColumnCompiler_MSSQL.prototype, {
increments: 'int identity(1,1) not null primary key',
bigincrements: 'bigint identity(1,1) not null primary key',
bigint: 'bigint',
double: function(precision, scale) {
if (!precision) return 'double'
return 'double(' + this._num(precision, 8) + ', ' + this._num(scale, 2) + ')'
},
integer: function(length) {
length = length ? '(' + this._num(length, 11) + ')' : ''
return 'int' + length
},
mediumint: 'mediumint',
smallint: 'smallint',
tinyint: function(length) {
length = length ? '(' + this._num(length, 1) + ')' : ''
return 'tinyint' + length
},
varchar: function(length) {
return 'nvarchar(' + this._num(length, 255) + ')';
},
text: 'nvarchar(max)',
mediumtext: 'nvarchar(max)',
longtext: 'nvarchar(max)',
enu: 'nvarchar(100)',
uuid: 'uniqueidentifier',
datetime: 'datetime',
timestamp: 'datetime',
bit: function(length) {
return length ? 'bit(' + this._num(length) + ')' : 'bit'
},
binary: function(length) {
return length ? 'varbinary(' + this._num(length) + ')' : 'blob'
},
bool: 'bit',
// Modifiers
// ------
defaultTo: function(value) {
/*jshint unused: false*/
var defaultVal = ColumnCompiler_MSSQL.super_.prototype.defaultTo.apply(this, arguments);
if (this.type !== 'blob' && this.type.indexOf('text') === -1) {
return defaultVal
}
return ''
},
first: function() {
return 'first'
},
after: function(column) {
return 'after ' + this.formatter.wrap(column)
},
comment: function(comment) {
if (comment && comment.length > 255) {
helpers.warn('Your comment is longer than the max comment length for MSSQL')
}
return ''
}
})
module.exports = ColumnCompiler_MSSQL;