fix: set correct svecf32 header while creating SVecf32Output (#590)

Signed-off-by: usamoi <usamoi@outlook.com>
tensorchord · Sep 5, 2024 · 8abfd82 · 8abfd82
1 parent 2e20358
commit 8abfd82
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/datatype/memory_svecf32.rs b/src/datatype/memory_svecf32.rs
@@ -98,10 +98,10 @@ impl SVecf32Output {
             let ptr = pgrx::pg_sys::palloc(layout.size()) as *mut SVecf32Header;
             ptr.cast::<u8>().add(layout.size() - 8).write_bytes(0, 8);
             std::ptr::addr_of_mut!((*ptr).varlena).write(SVecf32Header::varlena(layout.size()));
+            std::ptr::addr_of_mut!((*ptr).reserved).write(0);
+            std::ptr::addr_of_mut!((*ptr).magic).write(HEADER_MAGIC);
             std::ptr::addr_of_mut!((*ptr).dims).write(vector.dims());
-            std::ptr::addr_of_mut!((*ptr).magic).write(2);
             std::ptr::addr_of_mut!((*ptr).len).write(vector.len());
-            std::ptr::addr_of_mut!((*ptr).reserved).write(HEADER_MAGIC);
             let mut data_ptr = (*ptr).phantom.as_mut_ptr().cast::<u32>();
             std::ptr::copy_nonoverlapping(
                 vector.indexes().as_ptr(),