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| 'use strict';
/*jshint -W110 */
var _ = require('lodash')
, wkx = require('wkx');
module.exports = function (BaseTypes) {
var warn = BaseTypes.ABSTRACT.warn.bind(undefined, 'http://www.postgresql.org/docs/9.4/static/datatype.html');
BaseTypes.UUID.types.postgres = {
oids: [2950],
array_oids: [2951]
};
BaseTypes.JSON.types.postgres = {
oids: [114],
array_oids: [199]
};
BaseTypes.JSONB.types.postgres = {
oids: [3802],
array_oids: [3807]
};
BaseTypes.DATEONLY.types.postgres = {
oids: [1082],
array_oids: [1182]
};
BaseTypes.TIME.types.postgres = {
oids: [1083],
array_oids: [1183]
};
var DECIMAL = BaseTypes.DECIMAL.inherits();
DECIMAL.parse = function (value) {
return value;
};
// numeric
BaseTypes.DECIMAL.types.postgres = {
oids: [1700],
array_oids: [1231]
};
var STRING = BaseTypes.STRING.inherits();
STRING.prototype.toSql = function () {
if (this._binary) {
return 'BYTEA';
}
return BaseTypes.STRING.prototype.toSql.call(this);
};
BaseTypes.STRING.types.postgres = {
oids: [1043],
array_oids: [1015]
};
var TEXT = BaseTypes.TEXT.inherits();
TEXT.prototype.toSql = function() {
if (this._length) {
warn('PostgreSQL does not support TEXT with options. Plain `TEXT` will be used instead.');
this._length = undefined;
}
return 'TEXT';
};
BaseTypes.TEXT.types.postgres = {
oids: [25],
array_oids: [1009]
};
var CHAR = BaseTypes.CHAR.inherits();
CHAR.prototype.toSql = function() {
if (this._binary) {
return 'BYTEA';
}
return BaseTypes.CHAR.prototype.toSql.call(this);
};
BaseTypes.CHAR.types.postgres = {
oids: [18, 1042],
array_oids: [1002, 1014]
};
var BOOLEAN = BaseTypes.BOOLEAN.inherits();
BOOLEAN.prototype.toSql = function() {
return 'BOOLEAN';
};
BaseTypes.BOOLEAN.types.postgres = {
oids: [16],
array_oids: [1000]
};
var DATE = BaseTypes.DATE.inherits();
DATE.prototype.toSql = function() {
return 'TIMESTAMP WITH TIME ZONE';
};
BaseTypes.DATE.types.postgres = {
oids: [1184],
array_oids: [1185]
};
var INTEGER = BaseTypes.INTEGER.inherits(function() {
if (!(this instanceof INTEGER)) return new INTEGER();
BaseTypes.INTEGER.apply(this, arguments);
// POSTGRES does not support any parameters for integer
if (this._length || this.options.length || this._unsigned || this._zerofill) {
warn('PostgreSQL does not support INTEGER with options. Plain `INTEGER` will be used instead.');
this._length = undefined;
this.options.length = undefined;
this._unsigned = undefined;
this._zerofill = undefined;
}
});
INTEGER.parse = function (value) {
return parseInt(value, 10);
};
// int4
BaseTypes.INTEGER.types.postgres = {
oids: [23],
array_oids: [1007]
};
var BIGINT = BaseTypes.BIGINT.inherits(function() {
if (!(this instanceof BIGINT)) return new BIGINT();
BaseTypes.BIGINT.apply(this, arguments);
// POSTGRES does not support any parameters for bigint
if (this._length || this.options.length || this._unsigned || this._zerofill) {
warn('PostgreSQL does not support BIGINT with options. Plain `BIGINT` will be used instead.');
this._length = undefined;
this.options.length = undefined;
this._unsigned = undefined;
this._zerofill = undefined;
}
});
// int8
BaseTypes.BIGINT.types.postgres = {
oids: [20],
array_oids: [1016]
};
var REAL = BaseTypes.REAL.inherits(function() {
if (!(this instanceof REAL)) return new REAL();
BaseTypes.REAL.apply(this, arguments);
// POSTGRES does not support any parameters for real
if (this._length || this.options.length || this._unsigned || this._zerofill) {
warn('PostgreSQL does not support REAL with options. Plain `REAL` will be used instead.');
this._length = undefined;
this.options.length = undefined;
this._unsigned = undefined;
this._zerofill = undefined;
}
});
// float4
BaseTypes.REAL.types.postgres = {
oids: [700],
array_oids: [1021]
};
var DOUBLE = BaseTypes.DOUBLE.inherits(function() {
if (!(this instanceof DOUBLE)) return new DOUBLE();
BaseTypes.DOUBLE.apply(this, arguments);
// POSTGRES does not support any parameters for double
if (this._length || this.options.length || this._unsigned || this._zerofill) {
warn('PostgreSQL does not support DOUBLE with options. Plain `DOUBLE` will be used instead.');
this._length = undefined;
this.options.length = undefined;
this._unsigned = undefined;
this._zerofill = undefined;
}
});
// float8
BaseTypes.DOUBLE.types.postgres = {
oids: [701],
array_oids: [1022]
};
var FLOAT = BaseTypes.FLOAT.inherits(function() {
if (!(this instanceof FLOAT)) return new FLOAT();
BaseTypes.FLOAT.apply(this, arguments);
// POSTGRES does only support lengths as parameter.
// Values between 1-24 result in REAL
// Values between 25-53 result in DOUBLE PRECISION
// If decimals are provided remove these and print a warning
if (this._decimals) {
warn('PostgreSQL does not support FLOAT with decimals. Plain `FLOAT` will be used instead.');
this._length = undefined;
this.options.length = undefined;
this._decimals = undefined;
}
if (this._unsigned) {
warn('PostgreSQL does not support FLOAT unsigned. `UNSIGNED` was removed.');
this._unsigned = undefined;
}
if (this._zerofill) {
warn('PostgreSQL does not support FLOAT zerofill. `ZEROFILL` was removed.');
this._zerofill = undefined;
}
});
delete FLOAT.parse; // Float has no separate type in PG
var BLOB = BaseTypes.BLOB.inherits();
BLOB.prototype.toSql = function() {
if (this._length) {
warn('PostgreSQL does not support BLOB (BYTEA) with options. Plain `BYTEA` will be used instead.');
this._length = undefined;
}
return 'BYTEA';
};
BLOB.prototype.$hexify = function (hex) {
// bytea hex format http://www.postgresql.org/docs/current/static/datatype-binary.html
return "E'\\\\x" + hex + "'";
};
BaseTypes.BLOB.types.postgres = {
oids: [17],
array_oids: [1001]
};
var GEOMETRY = BaseTypes.GEOMETRY.inherits();
GEOMETRY.prototype.toSql = function() {
var result = this.key;
if (this.type){
result += '(' + this.type;
if (this.srid){
result += ',' + this.srid;
}
result += ')';
}
return result;
};
BaseTypes.GEOMETRY.types.postgres = {
oids: [],
array_oids: []
};
GEOMETRY.parse = GEOMETRY.prototype.parse = function(value) {
var b = new Buffer(value, 'hex');
return wkx.Geometry.parse(b).toGeoJSON();
};
GEOMETRY.prototype.$stringify = function (value, options) {
return 'ST_GeomFromGeoJSON(' + options.escape(JSON.stringify(value)) + ')';
};
var GEOGRAPHY = BaseTypes.GEOGRAPHY.inherits();
GEOGRAPHY.prototype.toSql = function() {
var result = 'GEOGRAPHY';
if (this.type){
result += '(' + this.type;
if (this.srid){
result += ',' + this.srid;
}
result += ')';
}
return result;
};
BaseTypes.GEOGRAPHY.types.postgres = {
oids: [],
array_oids: []
};
GEOGRAPHY.parse = GEOGRAPHY.prototype.parse = function(value) {
var b = new Buffer(value, 'hex');
return wkx.Geometry.parse(b).toGeoJSON();
};
GEOGRAPHY.prototype.$stringify = function (value, options) {
return 'ST_GeomFromGeoJSON(' + options.escape(JSON.stringify(value)) + ')';
};
var hstore;
var HSTORE = BaseTypes.HSTORE.inherits(function () {
if (!(this instanceof HSTORE)) return new HSTORE();
BaseTypes.HSTORE.apply(this, arguments);
if (!hstore) {
// All datatype files are loaded at import - make sure we don't load the hstore parser before a hstore is instantiated
hstore = require('./hstore');
}
});
HSTORE.parse = function (value) {
if (!hstore) {
// All datatype files are loaded at import - make sure we don't load the hstore parser before a hstore is instantiated
hstore = require('./hstore');
}
return hstore.parse(value);
};
HSTORE.prototype.escape = false;
HSTORE.prototype.$stringify = function (value) {
if (!hstore) {
// All datatype files are loaded at import - make sure we don't load the hstore parser before a hstore is instantiated
hstore = require('./hstore');
}
return "'" + hstore.stringify(value) + "'";
};
BaseTypes.HSTORE.types.postgres = {
oids: [],
array_oids: []
};
var RANGE = BaseTypes.RANGE.inherits();
RANGE.oid_map = {
3904: 23, // int4
3905: 23,
3906: 1700, // Numeric
3907: 1700,
3908: 1114, // timestamp
3909: 1114,
3910: 1184, // timestamptz
3911: 1184,
3912: 1082, // date
3913: 1082,
3926: 20, // int8
3927: 20,
};
var range = require('./range');
RANGE.parse = function (value, oid, getTypeParser) {
var parser = getTypeParser(RANGE.oid_map[oid]);
return range.parse(value, parser);
};
RANGE.prototype.escape = false;
RANGE.prototype.$stringify = function (values, options) {
var valuesStringified = values.map(function (value) {
if (this.options.subtype.stringify) {
return this.options.subtype.stringify(value, options);
} else {
return options.escape(value);
}
}, this);
// Array.map does not preserve extra array properties
valuesStringified.inclusive = values.inclusive;
return '\'' + range.stringify(valuesStringified) + '\'';
};
BaseTypes.RANGE.types.postgres = {
oids: [3904, 3906, 3908, 3910, 3912, 3926],
array_oids: [3905, 3907, 3909, 3911, 3913, 3927]
};
BaseTypes.ARRAY.prototype.escape = false;
BaseTypes.ARRAY.prototype.$stringify = function (values, options) {
var str = 'ARRAY[' + values.map(function (value) {
if (this.type && this.type.stringify) {
value = this.type.stringify(value, options);
if (this.type.escape === false) {
return value;
}
}
return options.escape(value);
}, this).join(',') + ']';
if (this.type) {
str += '::' + this.toSql();
}
return str;
};
var exports = {
DECIMAL: DECIMAL,
BLOB: BLOB,
STRING: STRING,
CHAR: CHAR,
TEXT: TEXT,
INTEGER: INTEGER,
BOOLEAN: BOOLEAN,
DATE: DATE,
BIGINT: BIGINT,
REAL: REAL,
'DOUBLE PRECISION': DOUBLE,
FLOAT: FLOAT,
GEOMETRY: GEOMETRY,
GEOGRAPHY: GEOGRAPHY,
HSTORE: HSTORE,
RANGE: RANGE
};
_.forIn(exports, function (DataType, key) {
Iif (!DataType.key) DataType.key = key;
Eif (!DataType.extend) {
DataType.extend = function(oldType) {
return new DataType(oldType.options);
};
}
});
return exports;
};
|