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/**
* Copyright 2009 Google Inc.
*
* 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.
*/
import("fastJSON");
import("sqlbase.sqlobj");
import("sqlbase.sqlcommon");
function run() {
sqlobj.addColumns('pro_padmeta', {
proAttrsJson: sqlobj.getLongtextColspec("")
});
// convert all existing columns into metaJSON
sqlcommon.inTransaction(function() {
var records = sqlobj.selectMulti('pro_padmeta', {}, {});
records.forEach(function(r) {
migrateRecord(r);
});
});
}
function migrateRecord(r) {
var editors = [];
if (r.creatorId) {
editors.push(r.creatorId);
}
if (r.lastEditorId) {
if (editors.indexOf(r.lastEditorId) < 0) {
editors.push(r.lastEditorId);
}
}
editors.sort();
var proAttrs = {
editors: editors,
};
var proAttrsJson = fastJSON.stringify(proAttrs);
sqlobj.update('pro_padmeta', {id: r.id}, {proAttrsJson: proAttrsJson});
}
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