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Improve error handling in _observeChanges and selector compilation

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italo jose
2025-06-18 08:48:15 -03:00
committed by Italo José
parent 1e8e3cf0ea
commit b17b744c8f
1 changed files with 11 additions and 2 deletions
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13
packages/mongo/mongo_connection.js
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@@ -805,6 +805,8 @@ Object.assign(MongoConnection.prototype, {
var self = this;
const collectionName = cursorDescription.collectionName;
console.error('🔥 _observeChanges: CALLED with selector:', JSON.stringify(cursorDescription.selector));
if (cursorDescription.options.tailable) {
return self._observeChangesTailable(cursorDescription, ordered, callbacks);
}
@@ -880,8 +882,15 @@ Object.assign(MongoConnection.prototype, {
function () {
// We need to be able to compile the selector. Fall back to polling for
// some newfangled $selector that minimongo doesn't support yet.
matcher = new Minimongo.Matcher(cursorDescription.selector);
return !!matcher;
try {
matcher = new Minimongo.Matcher(cursorDescription.selector);
return !!matcher;
} catch (e) {
if (e.message && (e.message.includes('needs an array') )) {
throw e;
}
return false;
}
},
function () {
// ... and the selector itself needs to support oplog.