fixed merge lookup issue

src/database/executors/mock.rs

@@ -124,42 +124,23 @@ fn parse_and_match_mocks(sql: &str, mocks: &[Value]) -> Option<Vec<Value>> {
     return None;
   };
 
-  // 2. Extract WHERE conditions
-  let mut conditions = Vec::new();
+  // 2. Extract WHERE conditions string
+  let mut where_clause = String::new();
   if let Some(where_idx) = sql_upper.find(" WHERE ") {
-    let mut where_end = sql_upper.find(" ORDER BY ").unwrap_or(sql.len());
+    let mut where_end = sql_upper.find(" ORDER BY ").unwrap_or(sql_upper.len());
     if let Some(limit_idx) = sql_upper.find(" LIMIT ") {
       if limit_idx < where_end {
         where_end = limit_idx;
       }
     }
-    let where_clause = &sql[where_idx + 7..where_end];
-    let and_regex = Regex::new(r"(?i)\s+AND\s+").ok()?;
-    let parts = and_regex.split(where_clause);
-    for part in parts {
-      if let Some(eq_idx) = part.find('=') {
-        let left = part[..eq_idx]
-          .trim()
-          .split('.')
-          .last()
-          .unwrap_or("")
-          .trim_matches('"');
-        let right = part[eq_idx + 1..].trim().trim_matches('\'');
-        conditions.push((left.to_string(), right.to_string()));
-      } else if part.to_uppercase().contains(" IS NULL") {
-        let left = part[..part.to_uppercase().find(" IS NULL").unwrap()]
-          .trim()
-          .split('.')
-          .last()
-          .unwrap_or("")
-          .replace('"', ""); // Remove quotes explicitly
-        conditions.push((left, "null".to_string()));
-      }
-    }
+    where_clause = sql[where_idx + 7..where_end].to_string();
   }
 
   // 3. Find matching mocks
   let mut matches = Vec::new();
+  let or_regex = Regex::new(r"(?i)\s+OR\s+").ok()?;
+  let and_regex = Regex::new(r"(?i)\s+AND\s+").ok()?;
+
   for mock in mocks {
     if let Some(mock_obj) = mock.as_object() {
       if let Some(t) = mock_obj.get("type") {
@@ -168,25 +149,66 @@ fn parse_and_match_mocks(sql: &str, mocks: &[Value]) -> Option<Vec<Value>> {
         }
       }
 
-      let mut matches_all = true;
-      for (k, v) in &conditions {
-        let mock_val_str = match mock_obj.get(k) {
-          Some(Value::String(s)) => s.clone(),
-          Some(Value::Number(n)) => n.to_string(),
-          Some(Value::Bool(b)) => b.to_string(),
-          Some(Value::Null) => "null".to_string(),
-          _ => {
-            matches_all = false;
-            break;
+      if where_clause.is_empty() {
+        matches.push(mock.clone());
+        continue;
+      }
+
+      let or_parts = or_regex.split(&where_clause);
+      let mut any_branch_matched = false;
+
+      for or_part in or_parts {
+        let branch_str = or_part.replace('(', "").replace(')', "");
+        let mut branch_matches = true;
+
+        for part in and_regex.split(&branch_str) {
+          if let Some(eq_idx) = part.find('=') {
+            let left = part[..eq_idx]
+              .trim()
+              .split('.')
+              .last()
+              .unwrap_or("")
+              .trim_matches('"');
+            let right = part[eq_idx + 1..].trim().trim_matches('\'');
+            
+            let mock_val_str = match mock_obj.get(left) {
+              Some(Value::String(s)) => s.clone(),
+              Some(Value::Number(n)) => n.to_string(),
+              Some(Value::Bool(b)) => b.to_string(),
+              Some(Value::Null) => "null".to_string(),
+              _ => "".to_string(),
+            };
+            if mock_val_str != right {
+              branch_matches = false;
+              break;
+            }
+          } else if part.to_uppercase().contains(" IS NULL") {
+            let left = part[..part.to_uppercase().find(" IS NULL").unwrap()]
+              .trim()
+              .split('.')
+              .last()
+              .unwrap_or("")
+              .trim_matches('"');
+            
+            let mock_val_str = match mock_obj.get(left) {
+              Some(Value::Null) => "null".to_string(),
+              _ => "".to_string(),
+            };
+            
+            if mock_val_str != "null" {
+              branch_matches = false;
+              break;
+            }
           }
-        };
-        if mock_val_str != *v {
-          matches_all = false;
+        }
+
+        if branch_matches {
+          any_branch_matched = true;
           break;
         }
       }
 
-      if matches_all {
+      if any_branch_matched {
         matches.push(mock.clone());
       }
     }

src/merger/mod.rs

@@ -585,11 +585,14 @@ impl Merger {
       template
     };
 
-    let where_clause = if let Some(id) = id_val {
-      format!("WHERE t1.id = {}", Self::quote_literal(id))
-    } else if lookup_complete {
-      let mut lookup_predicates = Vec::new();
+    let mut where_parts = Vec::new();
 
+    if let Some(id) = id_val {
+      where_parts.push(format!("t1.id = {}", Self::quote_literal(id)));
+    }
+
+    if lookup_complete {
+      let mut lookup_predicates = Vec::new();
       for column in &entity_type.lookup_fields {
         let val = entity_fields.get(column).unwrap_or(&Value::Null);
         if column == "type" {
@@ -598,10 +601,14 @@ impl Merger {
           lookup_predicates.push(format!("\"{}\" = {}", column, Self::quote_literal(val)));
         }
       }
-      format!("WHERE {}", lookup_predicates.join(" AND "))
-    } else {
+      where_parts.push(format!("({})", lookup_predicates.join(" AND ")));
+    }
+
+    if where_parts.is_empty() {
       return Ok(None);
-    };
+    }
+
+    let where_clause = format!("WHERE {}", where_parts.join(" OR "));
 
     let final_sql = format!("{} {}", fetch_sql_template, where_clause);
 

src/tests/fixtures.rs

@@ -8596,3 +8596,9 @@ fn test_merger_0_10() {
     let path = format!("{}/fixtures/merger.json", env!("CARGO_MANIFEST_DIR"));
     crate::tests::runner::run_test_case(&path, 0, 10).unwrap();
 }
+
+#[test]
+fn test_merger_0_11() {
+    let path = format!("{}/fixtures/merger.json", env!("CARGO_MANIFEST_DIR"));
+    crate::tests::runner::run_test_case(&path, 0, 11).unwrap();
+}