fix(docql): require query parameter in DocQLSearchStats #453

Remove default value for query and ensure it is explicitly set when creating DocQLSearchStats instances.

Author: phodal

mpp-core/src/commonMain/kotlin/cc/unitmesh/agent/tool/impl/docql/DocQLDirectQueryExecutor.kt

@@ -28,6 +28,7 @@ class DocQLDirectQueryExecutor(private val maxResults: Int) {
         val detailedResults = DocQLResultFormatter.formatDocQLResult(result, maxResults)
         val stats = DocQLSearchStats(
             searchType = DocQLSearchStats.SearchType.DIRECT_QUERY,
+            query = query,
             channels = listOf(extractQueryType(query)),
             documentsSearched = 1,
             totalRawResults = result.getResultCount(),
@@ -60,6 +61,7 @@ class DocQLDirectQueryExecutor(private val maxResults: Int) {
             val fullResults = result.toString()
             val detailedResults = DocQLResultFormatter.formatDocQLResult(result, maxResults)
             val stats = DocQLSearchStats(
+                query = query,
                 searchType = DocQLSearchStats.SearchType.DIRECT_QUERY,
                 channels = listOf(extractQueryType(query)),
                 documentsSearched = docsSearched,
@@ -85,6 +87,7 @@ class DocQLDirectQueryExecutor(private val maxResults: Int) {
             val suggestion = DocQLResultFormatter.buildQuerySuggestion(query)
 
             val emptyStats = DocQLSearchStats(
+                query = query,
                 searchType = DocQLSearchStats.SearchType.DIRECT_QUERY,
                 channels = listOf(extractQueryType(query)),
                 documentsSearched = 0,

mpp-core/src/commonMain/kotlin/cc/unitmesh/agent/tool/impl/docql/DocQLSearchStats.kt

@@ -12,7 +12,7 @@ data class DocQLSearchStats(
     /** Type of search performed */
     val searchType: SearchType,
     /** The original query string */
-    val query: String = "",
+    val query: String,
     /** The document path if specified */
     val documentPath: String? = null,
     /** Query channels used (for smart search) */