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Changed translators.type column to INT and added index

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Updated scraper updated mechanism to handle new translator schema, roughly
This commit is contained in:
Dan Stillman 2006-06-29 07:58:50 +00:00
parent 7328a3eab3
commit 6c88563ded
2 changed files with 21 additions and 14 deletions
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29
chrome/chromeFiles/content/scholar/xpcom/schema.js
View file

@ -289,7 +289,7 @@ Scholar.Schema = new function(){
var currentTime = xmlhttp.responseXML.
getElementsByTagName('currentTime')[0].firstChild.nodeValue;
var updates = xmlhttp.responseXML.getElementsByTagName('scraper');
var updates = xmlhttp.responseXML.getElementsByTagName('translator');
Scholar.DB.beginTransaction();
@ -361,19 +361,24 @@ Scholar.Schema = new function(){
function _scraperXMLToDBQuery(xmlnode){
var sqlValues = [
{'string':xmlnode.getAttribute('id')},
{'string':centralLastUpdated = xmlnode.getAttribute('lastUpdated')},
{'string':xmlnode.getAttribute('lastUpdated')},
{'string':xmlnode.getAttribute('type')},
{'string':xmlnode.getElementsByTagName('label')[0].firstChild.nodeValue},
{'string':xmlnode.getElementsByTagName('creator')[0].firstChild.nodeValue},
{'string':xmlnode.getElementsByTagName('urlPattern')[0].firstChild.nodeValue},
// scraperDetectCode can not exist or be empty
(xmlnode.getElementsByTagName('scraperDetectCode').item(0) &&
xmlnode.getElementsByTagName('scraperDetectCode')[0].firstChild)
? {'string':xmlnode.getElementsByTagName('scraperDetectCode')[0].firstChild.nodeValue}
// target
(xmlnode.getElementsByTagName('target').item(0) &&
xmlnode.getElementsByTagName('target')[0].firstChild)
? {'string':xmlnode.getElementsByTagName('target')[0].firstChild.nodeValue}
: {'null':true},
{'string':xmlnode.getElementsByTagName('scraperJavaScript')[0].firstChild.nodeValue}
// detectCode can not exist or be empty
(xmlnode.getElementsByTagName('detectCode').item(0) &&
xmlnode.getElementsByTagName('detectCode')[0].firstChild)
? {'string':xmlnode.getElementsByTagName('detectCode')[0].firstChild.nodeValue}
: {'null':true},
{'string':xmlnode.getElementsByTagName('code')[0].firstChild.nodeValue}
]
var sql = "REPLACE INTO scrapers VALUES (?,?,?,?,?,?,?)";
var sql = "REPLACE INTO translators VALUES (?,?,?,?,?,?,?,?)";
return Scholar.DB.query(sql, sqlValues);
}
@ -385,7 +390,7 @@ Scholar.Schema = new function(){
//
// Change this value to match the schema version
//
var toVersion = 28;
var toVersion = 29;
if (toVersion != _getSchemaSQLVersion()){
throw('Schema version does not match version in _migrateSchema()');
@ -399,8 +404,8 @@ Scholar.Schema = new function(){
//
// Each block performs the changes necessary to move from the
// previous revision to that one.
for (var i=parseInt(fromVersion) + 1; i<=toVersion; i++){
if (i==28){
for (var i=fromVersion + 1; i<=toVersion; i++){
if (i==29){
Scholar.DB.query("DROP TABLE IF EXISTS keywords");
Scholar.DB.query("DROP TABLE IF EXISTS itemKeywords");
Scholar.DB.query("DROP TABLE IF EXISTS scrapers");

6
schema.sql
View file

@ -1,4 +1,4 @@
-- 28
-- 29
DROP TABLE IF EXISTS version;
CREATE TABLE version (
@ -151,13 +151,15 @@
CREATE TABLE translators (
translatorID TEXT PRIMARY KEY,
lastUpdated DATETIME,
type TEXT,
type INT,
label TEXT,
creator TEXT,
target TEXT,
detectCode TEXT,
code TEXT
);
DROP INDEX IF EXISTS translators_type;
CREATE INDEX translators_type ON translators(type);
DROP TABLE IF EXISTS transactionSets;
CREATE TABLE transactionSets (