appendRow()

Validates and appends one row to the writer. When buffered data exceeds the configured chunkSize, the writer commits the current file automatically.

StructFieldSchema fields can contain binary, float16, bfloat16, and int8 vector values.

public void appendRow(JsonObject rowData)

RETURNS:

void

This operation does not return a value.

EXCEPTIONS:

• Exception

  Raised when request validation, transport, or server execution fails. Inspect the exception message for the exact failure reason.

Example

JsonObject row = new JsonObject();
row.addProperty("id", 1L);
row.addProperty("title", "Dune");
writer.appendRow(row);