Allow excluding ranges

Author: kriszyp

store/db/IndexedDB.js

@@ -469,9 +469,9 @@ define(['dojo/_base/declare', 'dojo/_base/lang', 'dojo/Deferred', 'dojo/when', '
 								},
 								keyRange: from ?
 										  to ?
-										  IDBKeyRange.bound(from, to) :
-										  IDBKeyRange.lowerBound(from) :
-										  IDBKeyRange.upperBound(to)
+										  IDBKeyRange.bound(from, to, filterValue.excludeFrom, filterValue.excludeTo) :
+										  IDBKeyRange.lowerBound(from, filterValue.excludeFrom) :
+										  IDBKeyRange.upperBound(to, filterValue.excludeTo)
 							};
 						})(filterValue.from, filterValue.to);
 					} else if (typeof filterValue === 'object' && filterValue.contains) {

store/db/SQL.js

@@ -238,17 +238,20 @@ define(['dojo/_base/declare', 'dojo/Deferred', 'dojo/when', 'dojo/store/util/Que
 							continue;
 						}else if(typeof filterValue == 'object' && ("from" in filterValue || "to" in filterValue)){
 							// a range object, convert to appropriate SQL operators
-							if("from" in filterValue){
+							var fromComparator = filterValue.excludeFrom ? '>' : '>=';
+							var toComparator = filterValue.excludeTo ? '<' : '<=';
+							if('from' in filterValue){
 								params.push(filterValue.from);
-								if("to" in filterValue){
+								if('to' in filterValue){
 									params.push(filterValue.to);
-									conditions.push('(' + table + '.' + i + '>=? AND ' + table + '.' + i + '<=?)');
+									conditions.push('(' + table + '.' + i + fromComparator + '? AND ' +
+										table + '.' + i + toComparator + '?)');
 								}else{
-									conditions.push(table + '.' + i + '>=?');
+									conditions.push(table + '.' + i + fromComparator + '?');
 								}
 							}else{
 								params.push(filterValue.to);
-								conditions.push(table + '.' + i + '<=?');
+								conditions.push(table + '.' + i + toComparator + '?');
 							}
 							continue;
 						}

store/tests/LocalStorage.js

@@ -97,6 +97,10 @@ define([
 			"[{name: 'two'}, {mappedTo: 'C'}, {mappedTo: 'D'}]": testQuery([{name: 'two'}, {mappedTo: 'C'}, {mappedTo: 'D'}], [2, 3]),
 			"{id: {from: 1, to: 3}}": testQuery({id: {from: 1, to: 3}}, [1, 2, 3]),
 			"{name: {from: 'm', to: 'three'}}": testQuery({name: {from: 'm', to: 'three'}}, [1, 3]),
+			"{name: {from: 'one', to: 'three'}}": testQuery({name: {from: 'm', to: 'three'}}, [1, 3]),
+			"{name: {from: 'one', excludeFrom: true, to: 'three'}}": testQuery({name: {from: 'one', excludeFrom: true, to: 'three'}}, [3]),
+			"{name: {from: 'one', to: 'three', excludeTo: true}}": testQuery({name: {from: 'one', to: 'three', excludeTo: true}}, [1]),
+			"{name: {from: 'one', excludeFrom: true, to: 'three', excludeTo: true}}": testQuery({name: {from: 'one', excludeFrom: true, to: 'three', excludeTo: true}}, []),
 			"{name: 't*'}": testQuery({name: 't*'}, {sort:[{attribute: "name"}]}, [3, 2]),
 			"{name: 'not a number'}": testQuery({name: 'not a number'}, []),
 			"{words: {contains: ['orange']}}": testQuery({words: {contains: ['orange']}}, {multi: true}, [2, 3]),