mirror of https://gitee.com/bigwinds/arangodb
462 lines
12 KiB
JavaScript
462 lines
12 KiB
JavaScript
/*jshint strict: false */
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief Arango Simple Query Language
|
|
///
|
|
/// @file
|
|
///
|
|
/// DISCLAIMER
|
|
///
|
|
/// Copyright 2012 triagens GmbH, Cologne, Germany
|
|
///
|
|
/// Licensed under the Apache License, Version 2.0 (the "License");
|
|
/// you may not use this file except in compliance with the License.
|
|
/// You may obtain a copy of the License at
|
|
///
|
|
/// http://www.apache.org/licenses/LICENSE-2.0
|
|
///
|
|
/// Unless required by applicable law or agreed to in writing, software
|
|
/// distributed under the License is distributed on an "AS IS" BASIS,
|
|
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
/// See the License for the specific language governing permissions and
|
|
/// limitations under the License.
|
|
///
|
|
/// Copyright holder is triAGENS GmbH, Cologne, Germany
|
|
///
|
|
/// @author Dr. Frank Celler
|
|
/// @author Copyright 2012, triAGENS GmbH, Cologne, Germany
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
var arangosh = require("@arangodb/arangosh");
|
|
|
|
var ArangoQueryCursor = require("@arangodb/arango-query-cursor").ArangoQueryCursor;
|
|
|
|
var sq = require("@arangodb/simple-query-common");
|
|
|
|
var GeneralArrayCursor = sq.GeneralArrayCursor;
|
|
var SimpleQueryAll = sq.SimpleQueryAll;
|
|
var SimpleQueryArray = sq.SimpleQueryArray;
|
|
var SimpleQueryByExample = sq.SimpleQueryByExample;
|
|
var SimpleQueryByCondition = sq.SimpleQueryByCondition;
|
|
var SimpleQueryFulltext = sq.SimpleQueryFulltext;
|
|
var SimpleQueryGeo = sq.SimpleQueryGeo;
|
|
var SimpleQueryNear = sq.SimpleQueryNear;
|
|
var SimpleQueryRange = sq.SimpleQueryRange;
|
|
var SimpleQueryWithin = sq.SimpleQueryWithin;
|
|
var SimpleQueryWithinRectangle = sq.SimpleQueryWithinRectangle;
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief executes an all query
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
SimpleQueryAll.prototype.execute = function (batchSize) {
|
|
if (this._execution === null) {
|
|
if (batchSize !== undefined && batchSize > 0) {
|
|
this._batchSize = batchSize;
|
|
}
|
|
|
|
var data = {
|
|
collection: this._collection.name()
|
|
};
|
|
|
|
if (this._limit !== null) {
|
|
data.limit = this._limit;
|
|
}
|
|
|
|
if (this._skip !== null) {
|
|
data.skip = this._skip;
|
|
}
|
|
|
|
if (this._batchSize !== null) {
|
|
data.batchSize = this._batchSize;
|
|
}
|
|
|
|
var requestResult = this._collection._database._connection.PUT(
|
|
"/_api/simple/all", JSON.stringify(data));
|
|
|
|
arangosh.checkRequestResult(requestResult);
|
|
|
|
this._execution = new ArangoQueryCursor(this._collection._database, requestResult);
|
|
|
|
if (requestResult.hasOwnProperty("count")) {
|
|
this._countQuery = requestResult.count;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief executes a query-by-example
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
SimpleQueryByExample.prototype.execute = function (batchSize) {
|
|
if (this._execution === null) {
|
|
if (batchSize !== undefined && batchSize > 0) {
|
|
this._batchSize = batchSize;
|
|
}
|
|
|
|
var data = {
|
|
collection: this._collection.name(),
|
|
example: this._example
|
|
};
|
|
|
|
if (this._limit !== null) {
|
|
data.limit = this._limit;
|
|
}
|
|
|
|
if (this._skip !== null) {
|
|
data.skip = this._skip;
|
|
}
|
|
|
|
if (this._batchSize !== null) {
|
|
data.batchSize = this._batchSize;
|
|
}
|
|
|
|
var method = "by-example";
|
|
if (this.hasOwnProperty("_type")) {
|
|
data.index = this._index;
|
|
|
|
switch (this._type) {
|
|
case "hash":
|
|
method = "by-example-hash";
|
|
break;
|
|
case "skiplist":
|
|
method = "by-example-skiplist";
|
|
break;
|
|
}
|
|
}
|
|
|
|
var requestResult = this._collection._database._connection.PUT(
|
|
"/_api/simple/" + method, JSON.stringify(data));
|
|
|
|
arangosh.checkRequestResult(requestResult);
|
|
|
|
this._execution = new ArangoQueryCursor(this._collection._database, requestResult);
|
|
|
|
if (requestResult.hasOwnProperty("count")) {
|
|
this._countQuery = requestResult.count;
|
|
this._countTotal = requestResult.count;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief executes a query-by-condition
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
SimpleQueryByCondition.prototype.execute = function (batchSize) {
|
|
if (this._execution === null) {
|
|
if (batchSize !== undefined && batchSize > 0) {
|
|
this._batchSize = batchSize;
|
|
}
|
|
|
|
var data = {
|
|
collection: this._collection.name(),
|
|
condition: this._condition
|
|
};
|
|
|
|
if (this._limit !== null) {
|
|
data.limit = this._limit;
|
|
}
|
|
|
|
if (this._skip !== null) {
|
|
data.skip = this._skip;
|
|
}
|
|
|
|
if (this._batchSize !== null) {
|
|
data.batchSize = this._batchSize;
|
|
}
|
|
|
|
var method = "by-condition";
|
|
if (this.hasOwnProperty("_type")) {
|
|
data.index = this._index;
|
|
|
|
switch (this._type) {
|
|
case "skiplist":
|
|
method = "by-condition-skiplist";
|
|
break;
|
|
}
|
|
}
|
|
|
|
var requestResult = this._collection._database._connection.PUT(
|
|
"/_api/simple/" + method, JSON.stringify(data));
|
|
|
|
arangosh.checkRequestResult(requestResult);
|
|
|
|
this._execution = new ArangoQueryCursor(this._collection._database, requestResult);
|
|
|
|
if (requestResult.hasOwnProperty("count")) {
|
|
this._countQuery = requestResult.count;
|
|
this._countTotal = requestResult.count;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief executes a range query
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
SimpleQueryRange.prototype.execute = function (batchSize) {
|
|
if (this._execution === null) {
|
|
if (batchSize !== undefined && batchSize > 0) {
|
|
this._batchSize = batchSize;
|
|
}
|
|
|
|
var data = {
|
|
collection: this._collection.name(),
|
|
attribute: this._attribute,
|
|
right: this._right,
|
|
left: this._left,
|
|
closed: this._type === 1
|
|
};
|
|
|
|
if (this._limit !== null) {
|
|
data.limit = this._limit;
|
|
}
|
|
|
|
if (this._skip !== null) {
|
|
data.skip = this._skip;
|
|
}
|
|
|
|
if (this._batchSize !== null) {
|
|
data.batchSize = this._batchSize;
|
|
}
|
|
|
|
var requestResult = this._collection._database._connection.PUT(
|
|
"/_api/simple/range", JSON.stringify(data));
|
|
|
|
arangosh.checkRequestResult(requestResult);
|
|
|
|
this._execution = new ArangoQueryCursor(this._collection._database, requestResult);
|
|
|
|
if (requestResult.hasOwnProperty("count")) {
|
|
this._countQuery = requestResult.count;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief executes a near query
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
SimpleQueryNear.prototype.execute = function (batchSize) {
|
|
if (this._execution === null) {
|
|
if (batchSize !== undefined && batchSize > 0) {
|
|
this._batchSize = batchSize;
|
|
}
|
|
|
|
var data = {
|
|
collection: this._collection.name(),
|
|
latitude: this._latitude,
|
|
longitude: this._longitude
|
|
};
|
|
|
|
if (this._limit !== null) {
|
|
data.limit = this._limit;
|
|
}
|
|
|
|
if (this._skip !== null) {
|
|
data.skip = this._skip;
|
|
}
|
|
|
|
if (this._index !== null) {
|
|
data.geo = this._index;
|
|
}
|
|
|
|
if (this._distance !== null) {
|
|
data.distance = this._distance;
|
|
}
|
|
|
|
if (this._batchSize !== null) {
|
|
data.batchSize = this._batchSize;
|
|
}
|
|
|
|
var requestResult = this._collection._database._connection.PUT(
|
|
"/_api/simple/near", JSON.stringify(data));
|
|
|
|
arangosh.checkRequestResult(requestResult);
|
|
|
|
this._execution = new ArangoQueryCursor(this._collection._database, requestResult);
|
|
|
|
if (requestResult.hasOwnProperty("count")) {
|
|
this._countQuery = requestResult.count;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief executes a within query
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
SimpleQueryWithin.prototype.execute = function (batchSize) {
|
|
if (this._execution === null) {
|
|
if (batchSize !== undefined && batchSize > 0) {
|
|
this._batchSize = batchSize;
|
|
}
|
|
|
|
var data = {
|
|
collection: this._collection.name(),
|
|
latitude: this._latitude,
|
|
longitude: this._longitude,
|
|
radius: this._radius
|
|
};
|
|
|
|
if (this._limit !== null) {
|
|
data.limit = this._limit;
|
|
}
|
|
|
|
if (this._skip !== null) {
|
|
data.skip = this._skip;
|
|
}
|
|
|
|
if (this._index !== null) {
|
|
data.geo = this._index;
|
|
}
|
|
|
|
if (this._distance !== null) {
|
|
data.distance = this._distance;
|
|
}
|
|
|
|
if (this._batchSize !== null) {
|
|
data.batchSize = this._batchSize;
|
|
}
|
|
|
|
var requestResult = this._collection._database._connection.PUT(
|
|
"/_api/simple/within", JSON.stringify(data));
|
|
|
|
arangosh.checkRequestResult(requestResult);
|
|
|
|
this._execution = new ArangoQueryCursor(this._collection._database, requestResult);
|
|
|
|
if (requestResult.hasOwnProperty("count")) {
|
|
this._countQuery = requestResult.count;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief executes a withinRectangle query
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
SimpleQueryWithinRectangle.prototype.execute = function (batchSize) {
|
|
if (this._execution === null) {
|
|
if (batchSize !== undefined && batchSize > 0) {
|
|
this._batchSize = batchSize;
|
|
}
|
|
|
|
var data = {
|
|
collection: this._collection.name(),
|
|
latitude1: this._latitude1,
|
|
longitude1: this._longitude1,
|
|
latitude2: this._latitude2,
|
|
longitude2: this._longitude2
|
|
};
|
|
|
|
if (this._limit !== null) {
|
|
data.limit = this._limit;
|
|
}
|
|
|
|
if (this._skip !== null) {
|
|
data.skip = this._skip;
|
|
}
|
|
|
|
if (this._index !== null) {
|
|
data.geo = this._index;
|
|
}
|
|
|
|
if (this._distance !== null) {
|
|
data.distance = this._distance;
|
|
}
|
|
|
|
if (this._batchSize !== null) {
|
|
data.batchSize = this._batchSize;
|
|
}
|
|
|
|
var requestResult = this._collection._database._connection.PUT(
|
|
"/_api/simple/within-rectangle", JSON.stringify(data));
|
|
|
|
arangosh.checkRequestResult(requestResult);
|
|
|
|
this._execution = new ArangoQueryCursor(this._collection._database, requestResult);
|
|
|
|
if (requestResult.hasOwnProperty("count")) {
|
|
this._countQuery = requestResult.count;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
/// @brief executes a fulltext query
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
SimpleQueryFulltext.prototype.execute = function (batchSize) {
|
|
if (this._execution === null) {
|
|
if (batchSize !== undefined && batchSize > 0) {
|
|
this._batchSize = batchSize;
|
|
}
|
|
|
|
var data = {
|
|
collection: this._collection.name(),
|
|
attribute: this._attribute,
|
|
query: this._query
|
|
};
|
|
|
|
if (this._limit !== null) {
|
|
data.limit = this._limit;
|
|
}
|
|
|
|
if (this._index !== null) {
|
|
data.index = this._index;
|
|
}
|
|
|
|
if (this._skip !== null) {
|
|
data.skip = this._skip;
|
|
}
|
|
|
|
if (this._batchSize !== null) {
|
|
data.batchSize = this._batchSize;
|
|
}
|
|
|
|
var requestResult = this._collection._database._connection.PUT(
|
|
"/_api/simple/fulltext", JSON.stringify(data));
|
|
|
|
arangosh.checkRequestResult(requestResult);
|
|
|
|
this._execution = new ArangoQueryCursor(this._collection._database, requestResult);
|
|
|
|
if (requestResult.hasOwnProperty("count")) {
|
|
this._countQuery = requestResult.count;
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
exports.GeneralArrayCursor = GeneralArrayCursor;
|
|
exports.SimpleQueryAll = SimpleQueryAll;
|
|
exports.SimpleQueryArray = SimpleQueryArray;
|
|
exports.SimpleQueryByExample = SimpleQueryByExample;
|
|
exports.SimpleQueryByCondition = SimpleQueryByCondition;
|
|
exports.SimpleQueryFulltext = SimpleQueryFulltext;
|
|
exports.SimpleQueryGeo = SimpleQueryGeo;
|
|
exports.SimpleQueryNear = SimpleQueryNear;
|
|
exports.SimpleQueryRange = SimpleQueryRange;
|
|
exports.SimpleQueryWithin = SimpleQueryWithin;
|
|
exports.SimpleQueryWithinRectangle = SimpleQueryWithinRectangle;
|
|
|
|
|