Queries with UNION fails with data type mis-match for limit 0

git.commit.id.abbrev=fb09973

The following queries returns different data types between with and without limit 0:

SELECT c1 FROM `union_01.parquet` UNION SELECT c2 FROM `union_02.parquet`

limit 0: [INTEGER]
regular: [BIGINT]

SELECT c2 FROM `union_01.parquet` UNION SELECT c8 FROM `union_02.parquet`

limit 0: [BIGINT]
regular: [DOUBLE]