Use SQL_OV_ODBC3_80

Author: georgestagg

src/reader/odbc/ffi.rs

@@ -54,7 +54,7 @@ pub const SQL_NULL_HANDLE: SqlHandle = std::ptr::null_mut();
 // ============================================================================
 
 pub const SQL_ATTR_ODBC_VERSION: SqlInteger = 200;
-pub const SQL_OV_ODBC3: SqlInteger = 3;
+pub const SQL_OV_ODBC3_80: SqlInteger = 380;
 
 // ============================================================================
 // Connection attributes

src/reader/odbc/wrapper.rs

@@ -112,7 +112,7 @@ impl Environment {
         }
 
         let rc = unsafe {
-            (f.SQLSetEnvAttr)(handle, SQL_ATTR_ODBC_VERSION, SQL_OV_ODBC3 as SqlPointer, 0)
+            (f.SQLSetEnvAttr)(handle, SQL_ATTR_ODBC_VERSION, SQL_OV_ODBC3_80 as SqlPointer, 0)
         };
         check(rc, SQL_HANDLE_ENV, handle, "Failed to set ODBC version")?;