[Groonga-commit] groonga/gcs [master] Convert existing values to new index field type

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YUKI Hiroshi null+****@clear*****
Fri Nov 16 16:35:53 JST 2012


YUKI Hiroshi	2012-11-16 16:35:53 +0900 (Fri, 16 Nov 2012)

  New Revision: 8145a07621ad9e345d305ed7b5a92d99fe937f61
  https://github.com/groonga/gcs/commit/8145a07621ad9e345d305ed7b5a92d99fe937f61

  Log:
    Convert existing values to new index field type

  Modified files:
    lib/database/index-field.js

  Modified: lib/database/index-field.js (+32 -0)
===================================================================
--- lib/database/index-field.js    2012-11-16 16:25:25 +0900 (1d2d8cc)
+++ lib/database/index-field.js    2012-11-16 16:35:53 +0900 (608a10f)
@@ -484,9 +484,41 @@ IndexField.prototype = {
     this.deleteSync();
     this._type = type;
     this.createSync(true);
+    var name = this.columnName;
+    values.forEach(function(record) {
+      var value = record[name];
+      switch (type) {
+        case 'text':
+          record[name] = Array.isArray(value) ?
+            value.map(this._toText, this) : this._toText(value);
+          break;
+
+        case 'literal':
+          record[name] = Array.isArray(value) ?
+            value.map(this._toLiteral, this) : this._toLiteral(value);
+          break;
+
+        case 'uint':
+          record[name] = Array.isArray(value) ?
+            value.map(this._toUInt, this) : this._toUInt(value);
+          break;
+      }
+    });
     this.domain.loadSync(values);
     return this;
   },
+  _toText: function(value) {
+    return value.toString();
+  },
+  _toLiteral: function(value) {
+    return value.toString();
+  },
+  _toUInt: function(value) {
+     value = parseInt(value);
+     if (isNaN(value))
+       value = 0;
+     return value;
+  },
 
   validateOptions: function() {
     if (this.facetEnabled && this.resultEnabled)
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