From a1ac0ca17539995946f5bd3b6dfb454cd3143def Mon Sep 17 00:00:00 2001
From: PThorpe92 <preston@unlockedlabs.org>
Date: Wed, 26 Mar 2025 15:33:05 -0400
Subject: [PATCH] Handle limit zero case in query plan emitter

---
 core/translate/emitter.rs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/core/translate/emitter.rs b/core/translate/emitter.rs
index 1fe085c94..a47b1e46b 100644
--- a/core/translate/emitter.rs
+++ b/core/translate/emitter.rs
@@ -180,12 +180,13 @@ fn emit_program_for_select(
     if let Some(limit) = plan.limit {
         if limit == 0 {
             epilogue(program, init_label, start_offset)?;
+            program.result_columns = plan.result_columns;
+            program.table_references = plan.table_references;
+            return Ok(());
         }
     }
-
     // Emit main parts of query
     emit_query(program, &mut plan, &mut t_ctx)?;
-
     // Finalize program
     epilogue(program, init_label, start_offset)?;
     program.result_columns = plan.result_columns;
@@ -302,6 +303,14 @@ fn emit_program_for_delete(
         plan.result_columns.len(),
     )?;
 
+    // exit early if LIMIT 0
+    if let Some(0) = plan.limit {
+        epilogue(program, init_label, start_offset)?;
+        program.result_columns = plan.result_columns;
+        program.table_references = plan.table_references;
+        return Ok(());
+    }
+
     // No rows will be read from source table loops if there is a constant false condition eg. WHERE 0
     let after_main_loop_label = program.allocate_label();
     t_ctx.label_main_loop_end = Some(after_main_loop_label);