为提高效率，提问时请提供以下信息，问题描述清晰可优先响应。
- 【TiDB 版本】：3.0
- 【问题描述】：» query-error
{
“result”: true,
“msg”: “”,
“workers”: [
{
“result”: true,
“worker”: “172.30.0.113:8262”,
“msg”: “”,
“subTaskError”: [
{
“name”: “single5”,
“stage”: “Paused”,
“unit”: “Load”,
“load”: {
“msg”: “”
}
},
{
“name”: “single6”,
“stage”: “Paused”,
“unit”: “Sync”,
“sync”: {
“errors”: [
{
“msg”: “[code=10006:class=database:scope=downstream:level=high] execute statement failed: ALTER TABLE
h3-warehouse.t_warehouse_store_receipt_wareMODIFY COLUMNbatch_codeBIGINT(20) NULL DEFAULT NULL COMMENT ‘库存批次号’ AFTERware_inside_code: Error 1105: unsupported modify column length 20 is less than origin 30”, “failedBinlogPosition”: “db1m-bin|000001.000002:305120336”, “errorSQL”: “[ALTER TABLEh3-warehouse.t_warehouse_store_receipt_wareMODIFY COLUMNbatch_codeBIGINT(20) NULL DEFAULT NULL COMMENT ‘库存批次号’ AFTERware_inside_code]” } ] } } ], “RelayError”: { “msg”: “” } } ] }
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