Rust: Add postgres sources.

Author: geoffw0

rust/ql/lib/codeql/rust/frameworks/postgres.model.yml

@@ -13,3 +13,11 @@ extensions:
       - ["<postgres::client::Client>::query_raw", "Argument[0]", "sql-injection", "manual"]
       - ["<postgres::client::Client>::query_typed", "Argument[0]", "sql-injection", "manual"]
       - ["<postgres::client::Client>::query_typed_raw", "Argument[0]", "sql-injection", "manual"]
+  - addsTo:
+      pack: codeql/rust-all
+      extensible: sourceModel
+    data:
+      - ["<postgres::row::Row>::get", "ReturnValue", "database", "manual"]
+      - ["<postgres::row::Row>::try_get", "ReturnValue.Field[core::result::Result::Ok(0)]", "database", "manual"]
+      - ["<postgres::row::SimpleQueryRow>::get", "ReturnValue.Field[core::option::Option::Some(0)]", "database", "manual"]
+      - ["<postgres::row::SimpleQueryRow>::try_get", "ReturnValue.Field[core::result::Result::Ok(0)].Field[core::option::Option::Some(0)]", "database", "manual"]