feat: document and expand query builder

elaborates on the API introduced in #1780
launchbadge · Apr 11, 2022 · 1c0eb36 · 1c0eb36
1 parent a470682
commit 1c0eb36
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diff --git a/sqlx-core/Cargo.toml b/sqlx-core/Cargo.toml
@@ -173,5 +173,5 @@ hkdf = { version = "0.11.0", optional = true }
 event-listener = "2.5.2"
 
 [dev-dependencies]
-sqlx = { version = "0.5.11", path = "..", features = ["postgres", "sqlite"] }
+sqlx = { version = "0.5.11", path = "..", features = ["postgres", "sqlite", "mysql"] }
 tokio = { version = "1", features = ["rt"] }
diff --git a/sqlx-core/src/mysql/arguments.rs b/sqlx-core/src/mysql/arguments.rs
@@ -26,6 +26,11 @@ impl MySqlArguments {
             self.null_bitmap[index / 8] |= (1 << (index % 8)) as u8;
         }
     }
+
+    #[doc(hidden)]
+    pub fn len(&self) -> usize {
+        self.types.len()
+    }
 }
 
 impl<'q> Arguments<'q> for MySqlArguments {