chl-wxp commented on issue #10339:
URL: https://github.com/apache/seatunnel/issues/10339#issuecomment-3752705420
```mermaid
flowchart TD
A["Parse job config"] --> B{"Has schema_url or schema_path"}
B -- "No" --> C["Use legacy schema config or connector defaults"]
C --> Z["Submit job"]
B -- "Yes" --> D["Resolve metalake config"]
D --> D1["From env metalake settings"]
D1 --> D2["Else from OS env metalake settings"]
D2 --> D3["Else from connector metalake settings"]
D3 --> E{"Has schema_url"}
E -- "Yes" --> F["Final url equals schema_url"]
E -- "No" --> G["Parse schema_path into three parts"]
G --> H{"Has metalake_url"}
H -- "No" --> H1["Fail missing metalake_url for schema_path"]
H -- "Yes" --> I["Build final url from base url and schema_path"]
F --> J["Select detector by metalake_type"]
I --> J
J --> K{"Detector exists"}
K -- "No" --> K1["Fail unknown metalake_type"]
K -- "Yes" --> L["HTTP fetch schema from final url"]
L --> M{"HTTP success"}
M -- "No" --> M1["Fail http error or timeout"]
M -- "Yes" --> N["Map response to SeaTunnel types"]
N --> O{"Mapping success"}
O -- "No" --> O1["Fail parse or type mapping error"]
O -- "Yes" --> P["Build CatalogTable"]
P --> Z["Submit job"]
```
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