fix(batch): fix distributed batch query not properly throwing errors to PG client

[stdrc]

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What's changed and what's your intention?

Fix #18790.

#18786, which is previously blocked by this issue will demonstrate that the bug is fixed correctly.

Checklist

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[stdrc]

• fix(expr): cast untyped start and step when inferring type for generate_series #18786
• fix(batch): fix distributed batch query not properly throwing errors to PG client #18812 👈
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[chenzl25]

LGTM! Thanks

[KeXiangWang]

Thanks for the fix!