db.test.insert({"path" : ",547958676a67b77b149b7c64,547958686a67b77b149b7c6e,547958686a67b77b149b7c6f,547958686a67b77b149b7c71,547958686a67b77b149b7c74,547958686a67b77b149b7c77,547958686a67b77b149b7c7a,547958686a67b77b149b7c7d,547958686a67b77b149b7c80,547958686a67b77b149b7c83,547958686a67b77b149b7c86,547958686a67b77b149b7c89,547958686a67b77b149b7c8c,547958686a67b77b149b7c8f,547958686a67b77b149b7c92,547958686a67b77b149b7c95,547958686a67b77b149b7c98,547958686a67b77b149b7c9b,547958686a67b77b149b7c9e,547958686a67b77b149b7ca1,547958686a67b77b149b7ca4,547958686a67b77b149b7ca7,547958686a67b77b149b7caa,547958686a67b77b149b7cad,547958686a67b77b149b7cb0,547958686a67b77b149b7cb3,547958686a67b77b149b7cb6,547958686a67b77b149b7cb9,547958686a67b77b149b7cbc,547958686a67b77b149b7cbf,547958686a67b77b149b7cc2,547958686a67b77b149b7cc5,547958686a67b77b149b7cc8,547958686a67b77b149b7ccb,547958686a67b77b149b7cce,547958686a67b77b149b7cd1,547958686a67b77b149b7cd4,547958686a67b77b149b7cd7,547958686a67b77b149b7cda",})
db.test.insert({"path" : ",547958676a67b77b149b7c64,547958686a67b77b149b7c6e,547958686a67b77b149b7c6f,547958686a67b77b149b7c71,547958686a67b77b149b7c74,547958686a67b77b149b7c77,547958686a67b77b149b7c7a,547958686a67b77b149b7c7d,547958686a67b77b149b7c80,547958686a67b77b149b7c83,547958686a67b77b149b7c86,547958686a67b77b149b7c89,547958686a67b77b149b7c8c,547958686a67b77b149b7c8f,547958686a67b77b149b7c92,547958686a67b77b149b7c95,547958686a67b77b149b7c98,547958686a67b77b149b7c9b,547958686a67b77b149b7c9e,547958686a67b77b149b7ca1,547958686a67b77b149b7ca4,547958686a67b77b149b7ca7,547958686a67b77b149b7caa,547958686a67b77b149b7cad,547958686a67b77b149b7cb0,547958686a67b77b149b7cb3,547958686a67b77b149b7cb6,547958686a67b77b149b7cb9,547958686a67b77b149b7cbc,547958686a67b77b149b7cbf,547958686a67b77b149b7cc2,547958686a67b77b149b7cc5,547958686a67b77b149b7cc8,547958686a67b77b149b7ccb,547958686a67b77b149b7cce,547958686a67b77b149b7cd1,547958686a67b77b149b7cd4,547958686a67b77b149b7cd7,547958686a67b77b149b7cda,547958686a67b77b149b7cdd", })
db.test.insert({"path" : ",547958676a67b77b149b7c64,547958686a67b77b149b7c6e,547958686a67b77b149b7c6f,547958686a67b77b149b7c71,547958686a67b77b149b7c74,547958686a67b77b149b7c77,547958686a67b77b149b7c7a,547958686a67b77b149b7c7d,547958686a67b77b149b7c80,547958686a67b77b149b7c83,547958686a67b77b149b7c86,547958686a67b77b149b7c89,547958686a67b77b149b7c8c,547958686a67b77b149b7c8f,547958686a67b77b149b7c92,547958686a67b77b149b7c95,547958686a67b77b149b7c98,547958686a67b77b149b7c9b,547958686a67b77b149b7c9e,547958686a67b77b149b7ca1,547958686a67b77b149b7ca4,547958686a67b77b149b7ca7,547958686a67b77b149b7caa,547958686a67b77b149b7cad,547958686a67b77b149b7cb0,547958686a67b77b149b7cb3,547958686a67b77b149b7cb6,547958686a67b77b149b7cb9,547958686a67b77b149b7cbc,547958686a67b77b149b7cbf,547958686a67b77b149b7cc2,547958686a67b77b149b7cc5,547958686a67b77b149b7cc8,547958686a67b77b149b7ccb,547958686a67b77b149b7cce,547958686a67b77b149b7cd1,547958686a67b77b149b7cd4,547958686a67b77b149b7cd7,547958686a67b77b149b7cda,547958686a67b77b149b7cdd,547958686a67b77b149b7ce0", })
db.test.ensureIndex( { path: 1 } )
db.test.find({path:{$regex:',547958676a67b77b149b7c64'}})
Bug
Major - P3
SERVER-5290 fail to insert docs with fields too long to index, and fail to create indexes where doc keys are too big