Merge pull request #2 from joselcvarela/master

Add raw statement for special handling like postgres operators

index.js

@@ -25,6 +25,10 @@ var functionOperatorMap = {
   AND_NOTIN: 'andWhereNotIn',
   AND_ISNULL: 'andWhereNull',
   AND_NOTNULL: 'andWhereNotNull',
+  /* ---- */
+  RAW: 'whereRaw',
+  OR_RAW: 'orWhereRaw',
+  AND_RAW: 'whereRaw',
 };
 
 var aliases = {
@@ -57,12 +61,20 @@ function addCondition (q, field, val) {
     if (functionOperatorMap.hasOwnProperty( val[0] ) ) {
       // SQL operator
       val = [ val[0], field ].concat(val.slice(1));
+    } else {
+      // Cases when we have something like 'OR_ILIKE' or 'AND_@>'
+      var operators = /(\w+)_(\w+)/.exec(val[0])
+      var operatorsExist = operators && operators.constructor === Array && operators.length >= 3
+      if (operatorsExist) {
+        val = [operators[1], field].concat([operators[2]], val.slice(1));
       } else {
         // other cases like ( '>', '10' ) Greater than 10
         val = [ 'AND', field ].concat(val);
       }
     }
-  return q[functionOperatorMap[val[0]]].apply(q, val.slice(1));
+  }
+  var args = val[0].includes('RAW') ? [ '"'+val[1]+'" ' + val[2] ] : val.slice(1)
+  return q[functionOperatorMap[val[0]]].apply(q, args);
 }
 
 

test.js

@@ -72,6 +72,11 @@ var conditions= [
     input:{ f1: ['NOTIN', [ 50, 60 ] ], f2: 20, f3: 30 },
     output: 'select * where ("f1" not in (50, 60) and "f2" = 20 and "f3" = 30)'
   },
+  {
+    name: 'handle simple and condition with raw statement',
+    input: { f1: { $raw: '@> ANY(ARRAY(1,2,3))' }, f2: 20 },
+    output: 'select * where ("f1" @> ANY(ARRAY(1,2,3)) and "f2" = 20)'
+  },
   /* -----------Tests for or conditions---------- */
   {
     name: 'handle simple or condition',
@@ -128,6 +133,16 @@ var conditions= [
     input:[ { f1: { $nin: [ 50, 60 ] } }, { f2: 20 }, { f3: 30 } ],
     output: 'select * where (("f1" not in (50, 60)) or ("f2" = 20) or ("f3" = 30))'
   },
+  {
+    name: 'handle simple or condition with raw statement',
+    input: [ { f1: { $raw: '@> ANY(ARRAY(1,2,3))' } }, { f2: 20 } ],
+    output: 'select * where (("f1" @> ANY(ARRAY(1,2,3))) or ("f2" = 20))'
+  },
+  {
+    name: 'handle simple or condition with conditional array',
+    input: { f1: [['ILIKE', 'awesome'], ['OR_ILIKE', '%super%'] ] },
+    output: 'select * where (("f1" ILIKE \'awesome\' or "f1" ILIKE \'%super%\'))'
+  }
 ];