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  1. Core Server
  2. SERVER-58744

applyOps on capped collections can violate the multi-timestamp constraint

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    • Type: Icon: Bug Bug
    • Resolution: Fixed
    • Priority: Icon: Major - P3 Major - P3
    • 5.0.3, 5.1.0-rc0
    • Affects Version/s: 5.0.1
    • Component/s: Storage
    • None
    • Fully Compatible
    • ALL
    • v5.0
    • Hide 
      /**
 * Tests the applyOps command on a capped collection that needs capped deletes.
 *
 * @tags: [requires_capped, requires_replication]
 */
(function() {
"use strict";

const rst = new ReplSetTest({nodes: 3});
rst.startSet();
rst.initiate();

const dbName = "test";
const collName = "apply_ops_capped_collection";

const primary = rst.getPrimary();
const db = primary.getDB(dbName);

assert.commandWorked(db.runCommand({create: collName, capped: true, size: 1024 * 1024, max: 10}));

function nss(dbName, collName) {
    return `${dbName}.${collName}`;
}

let ops = [];
for (let i = 0; i < 20; i++) {
    ops.push({op: "i", ns: nss(dbName, collName), ts: Timestamp(i, 0), o: {_id: i}});
}

assert.commandWorked(db.runCommand({applyOps: ops}));

rst.stopSet();
}());
      Show
      /** * Tests the applyOps command on a capped collection that needs capped deletes. * * @tags: [requires_capped, requires_replication] */ (function() { "use strict" ; const rst = new ReplSetTest({nodes: 3}); rst.startSet(); rst.initiate(); const dbName = "test" ; const collName = "apply_ops_capped_collection" ; const primary = rst.getPrimary(); const db = primary.getDB(dbName); assert .commandWorked(db.runCommand({create: collName, capped: true , size: 1024 * 1024, max: 10})); function nss(dbName, collName) { return `${dbName}.${collName}`; } let ops = []; for (let i = 0; i < 20; i++) { ops.push({op: "i" , ns: nss(dbName, collName), ts: Timestamp(i, 0), o: {_id: i}}); } assert .commandWorked(db.runCommand({applyOps: ops})); rst.stopSet(); }());
    • Execution Team 2021-07-26

      An applyOps command on a capped collection that needs capped deletes violates the multi-timestamp constraint today.

            Assignee:
            gregory.wlodarek@mongodb.com Gregory Wlodarek
            Reporter:
            gregory.wlodarek@mongodb.com Gregory Wlodarek
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              Created:
              Updated:
              Resolved: