Add intermediate previews and graph reconnection

2026-07-28 16:31:12 +02:00
parent 2084540ab1
commit 521829a7fc
14 changed files with 520 additions and 61 deletions
@@ -125,6 +125,14 @@ export type NodePreviewDiagnostic = {
  messages: string[];
 };

+export type NodePreviewResult = {
+  node_id: string;
+  columns: PreviewColumn[];
+  rows: Record<string, unknown>[];
+  total_rows: number;
+  truncated: boolean;
+};
+
 export type PipelinePreview = {
  run_id?: string | null;
  pipeline_id?: string | null;
@@ -136,6 +144,7 @@ export type PipelinePreview = {
  truncated: boolean;
  diagnostics: DataflowDiagnostic[];
  node_diagnostics: NodePreviewDiagnostic[];
+  node_preview?: NodePreviewResult | null;
  source_fingerprints: Record<string, unknown>[];
  input_row_count: number;
  definition_hash: string;
@@ -451,6 +460,7 @@ export function previewDataflowPipeline(
    graph?: PipelineGraph;
    sql_text?: string;
    source_nodes?: PipelineGraphNode[];
+    preview_node_id?: string;
    row_limit?: number;
  }
 ): Promise<PipelinePreview> {