Add typed Arrow execution backend boundary

2026-07-29 16:47:14 +02:00
parent 69509d5cc2
commit 8a11d7571b
17 changed files with 2264 additions and 49 deletions
@@ -193,6 +193,7 @@ class PipelinePreviewRequest(BaseModel):
        pattern=r"^[A-Za-z0-9_.:-]+$",
    )
    row_limit: int = Field(default=100, ge=1, le=500)
+    execution_backend: Literal["reference", "duckdb", "auto"] = "reference"


 class PreviewColumn(BaseModel):