{"record":{"id":"b5b556f2bd174b19","repo":"qishibo/AnotherRedisDesktopManager","slug":"this-t-message-delete-failed-b5b556","errorCode":null,"errorMessage":"this.$t('message.delete_failed')","messagePattern":"this\\.\\$t\\('message\\.delete_failed'\\)","errorType":"console","errorClass":null,"httpStatus":null,"severity":"warning","filePath":"src/components/contents/KeyContentVector.vue","lineNumber":416,"sourceCode":"      return 'NOQUANT';\n    },\n    deleteLine(row) {\n      this.$confirm(\n        this.$t('message.confirm_to_delete_row_data'),\n        { type: 'warning' },\n      ).then(() => {\n        this.client.call('VREM', this.redisKey, row.element).then((reply) => {\n          if (reply > 0) {\n            this.$message.success({\n              message: this.$t('message.delete_success'),\n              duration: 1000,\n            });\n\n            this.vectorData.splice(this.vectorData.indexOf(row), 1);\n            this.total --;\n          }\n          else {\n            this.$message.error({\n              message: this.$t('message.delete_failed'),\n              duration: 1000,\n            });\n          }\n        }).catch((e) => { this.$message.error(e.message); });\n      }).catch(() => {});\n    },\n    buildDumpCommand(line, detail) {\n      const vector = detail.vector || [];\n      const args = [\n        'VADD',\n        this.$util.bufToQuotation(this.redisKey),\n        'VALUES',\n        this.dim,\n        ...vector,\n        this.$util.bufToQuotation(line.element),\n      ];\n","sourceCodeStart":398,"sourceCodeEnd":434,"githubUrl":"https://github.com/qishibo/AnotherRedisDesktopManager/blob/c149855106628babcdfb7675a8e7ba9434d2492a/src/components/contents/KeyContentVector.vue#L398-L434","documentation":"VREM completed without an exception but replied 0: the element was not a member of the set. This is not a server error — the row shown is stale. Common when the element was already removed by another session, the list came from VRANDMEMBER sampling (stale snapshot on Redis < 8.4), or the element string differs subtly (trailing whitespace or binary bytes).","triggerScenarios":"Two GUI sessions on the same key; a list sampled minutes ago via VRANDMEMBER; element names containing invisible characters that render identically but compare differently.","commonSituations":"Concurrent cleanup scripts pruning elements; shared dev keys edited by teammates; binary element names displayed via a lossy string conversion.","solutions":["Reload the key view before deleting so the row reflects current membership","If it recurs on one row, dump that row as a VADD command and compare the exact element bytes for whitespace/binary differences","Treat the toast as 'already gone': refresh instead of retrying the delete"],"exampleFix":null,"handlingStrategy":"validation","validationCode":"// best-effort membership check before deleting\nconst emb = await client.call('VEMB', key, element).catch(() => null);\nif (emb === null) {\n  return this.$message.warning('Element already removed');\n}","typeGuard":"const wasRemoved = (reply) => Number(reply) === 0;","tryCatchPattern":"const reply = await client.call('VREM', key, element);\nif (reply > 0) {\n  this.vectorData.splice(this.vectorData.indexOf(row), 1);\n  this.total--;\n} else {\n  // 0 = already gone: treat as success and resync instead of erroring\n  this.initShow();\n}","preventionTips":["Interpret a 0 VREM reply as 'already removed', not as a failure — refresh the list instead of alarming the user","Reload membership before deleting rows from a list built by random sampling","Compare exact element bytes (dump as VADD) when a row mysteriously never deletes"],"tags":["redis","vector-sets","vrem","reply-zero","stale-data"],"backgroundTag":"element-not-found","analyzedSha":"c149855106628babcdfb7675a8e7ba9434d2492a","analyzedAt":"2026-08-22T09:06:28.613Z","schemaVersion":2},"datasetVersion":"2026-08-22T09:17:25.309Z"}