more refactor

lancedb · Jun 3, 2024 · e038bec · e038bec
1 parent 3916f2e
commit e038bec
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diff --git a/rust/lance-core/src/lib.rs b/rust/lance-core/src/lib.rs
@@ -12,9 +12,14 @@ pub use error::{Error, Result};
 
 /// Column name for the meta row ID.
 pub const ROW_ID: &str = "_rowid";
+/// Column name for the meta row address.
+pub const ROW_ADDR: &str = "_rowaddr";
 
 lazy_static::lazy_static! {
     /// Row ID field. This is nullable because its validity bitmap is sometimes used
     /// as a selection vector.
     pub static ref ROW_ID_FIELD: ArrowField = ArrowField::new(ROW_ID, DataType::UInt64, true);
+    /// Row address field. This is nullable because its validity bitmap is sometimes used
+    /// as a selection vector.
+    pub static ref ROW_ADDR_FIELD: ArrowField = ArrowField::new(ROW_ADDR, DataType::UInt64, true);
 }