Method insertNode

src/db/queries.ts:246–306

* Insert a new node

(node: Node)

   * Insert a new node
   */
  insertNode(node: Node): void {
    if (!this.stmts.insertNode) {
      this.stmts.insertNode = this.db.prepare(`
        INSERT OR REPLACE INTO nodes (
          id, kind, name, qualified_name, file_path, language,
          start_line, end_line, start_column, end_column,
          docstring, signature, visibility,
          is_exported, is_async, is_static, is_abstract,
          decorators, type_parameters, return_type, updated_at
        ) VALUES (
          @id, @kind, @name, @qualifiedName, @filePath, @language,
          @startLine, @endLine, @startColumn, @endColumn,
          @docstring, @signature, @visibility,
          @isExported, @isAsync, @isStatic, @isAbstract,
          @decorators, @typeParameters, @returnType, @updatedAt
        )
      `);
    }

    // Validate required fields to prevent SQLite bind errors
    if (!node.id || !node.kind || !node.name || !node.filePath || !node.language) {
      console.error('[CodeGraph] Skipping node with missing required fields:', {
        id: node.id,
        kind: node.kind,
        name: node.name,
        filePath: node.filePath,
        language: node.language,
      });
      return;
    }

    // INSERT OR REPLACE may overwrite a node we have cached. Drop the
    // stale entry so the next getNodeById sees the new row, not the old
    // one (matches the cache-invalidation pattern used by updateNode and
    // deleteNode below).
    this.nodeCache.delete(node.id);

    this.stmts.insertNode.run({
      id: node.id,
      kind: node.kind,
      name: node.name,
      qualifiedName: node.qualifiedName ?? node.name,
      filePath: node.filePath,
      language: node.language,
      startLine: node.startLine ?? 0,
      endLine: node.endLine ?? 0,
      startColumn: node.startColumn ?? 0,
      endColumn: node.endColumn ?? 0,
      docstring: node.docstring ?? null,
      signature: node.signature ?? null,
      visibility: node.visibility ?? null,
      isExported: node.isExported ? 1 : 0,
      isAsync: node.isAsync ? 1 : 0,
      isStatic: node.isStatic ? 1 : 0,
      isAbstract: node.isAbstract ? 1 : 0,
      decorators: node.decorators ? JSON.stringify(node.decorators) : null,
      typeParameters: node.typeParameters ? JSON.stringify(node.typeParameters) : null,
      returnType: node.returnType ?? null,