From 68632cc1420774efcf2aed66dc3f12f4dd927c5d Mon Sep 17 00:00:00 2001
From: Nikita Sivukhin <sivukhin@turso.tech>
Date: Thu, 9 Oct 2025 17:26:36 +0400
Subject: [PATCH] rename euclidian to L2 for consistency

---
 core/function.rs       | 7 +++----
 core/translate/expr.rs | 2 +-
 core/vdbe/execute.rs   | 2 +-
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/core/function.rs b/core/function.rs
index b5a6503cc..e0e7b345c 100644
--- a/core/function.rs
+++ b/core/function.rs
@@ -156,7 +156,7 @@ pub enum VectorFunc {
     Vector64,
     VectorExtract,
     VectorDistanceCos,
-    VectorDistanceEuclidean,
+    VectorDistanceL2,
     VectorConcat,
     VectorSlice,
 }
@@ -175,8 +175,7 @@ impl Display for VectorFunc {
             Self::Vector64 => "vector64".to_string(),
             Self::VectorExtract => "vector_extract".to_string(),
             Self::VectorDistanceCos => "vector_distance_cos".to_string(),
-            // We use `distance_l2` to reduce user input
-            Self::VectorDistanceEuclidean => "vector_distance_l2".to_string(),
+            Self::VectorDistanceL2 => "vector_distance_l2".to_string(),
             Self::VectorConcat => "vector_concat".to_string(),
             Self::VectorSlice => "vector_slice".to_string(),
         };
@@ -868,7 +867,7 @@ impl Func {
             "vector64" => Ok(Self::Vector(VectorFunc::Vector64)),
             "vector_extract" => Ok(Self::Vector(VectorFunc::VectorExtract)),
             "vector_distance_cos" => Ok(Self::Vector(VectorFunc::VectorDistanceCos)),
-            "vector_distance_l2" => Ok(Self::Vector(VectorFunc::VectorDistanceEuclidean)),
+            "vector_distance_l2" => Ok(Self::Vector(VectorFunc::VectorDistanceL2)),
             "vector_concat" => Ok(Self::Vector(VectorFunc::VectorConcat)),
             "vector_slice" => Ok(Self::Vector(VectorFunc::VectorSlice)),
             _ => crate::bail_parse_error!("no such function: {}", name),
diff --git a/core/translate/expr.rs b/core/translate/expr.rs
index 940c7a01e..835f1ea08 100644
--- a/core/translate/expr.rs
+++ b/core/translate/expr.rs
@@ -904,7 +904,7 @@ pub fn translate_expr(
                         emit_function_call(program, func_ctx, &[regs, regs + 1], target_register)?;
                         Ok(target_register)
                     }
-                    VectorFunc::VectorDistanceEuclidean => {
+                    VectorFunc::VectorDistanceL2 => {
                         let args = expect_arguments_exact!(args, 2, vector_func);
                         let regs = program.alloc_registers(2);
                         translate_expr(program, referenced_tables, &args[0], regs, resolver)?;
diff --git a/core/vdbe/execute.rs b/core/vdbe/execute.rs
index 1c63f54de..8f74268be 100644
--- a/core/vdbe/execute.rs
+++ b/core/vdbe/execute.rs
@@ -5210,7 +5210,7 @@ pub fn op_function(
                     vector_distance_cos(&state.registers[*start_reg..*start_reg + arg_count])?;
                 state.registers[*dest] = Register::Value(result);
             }
-            VectorFunc::VectorDistanceEuclidean => {
+            VectorFunc::VectorDistanceL2 => {
                 let result =
                     vector_distance_l2(&state.registers[*start_reg..*start_reg + arg_count])?;
                 state.registers[*dest] = Register::Value(result);