sqoop导入mysql数据到hdfs,数据量不一致

修改前:

sqoop import \
--connect jdbc:mysql://114.215.XX.XX:3306/crawler_data \
--username root \
--password rootbr \
--target-dir /origin_data/crawler_data/db/t_br_manifest_result/20191104 \
--delete-target-dir \
--num-mappers 1 \
--fields-terminated-by "\t" \
--query "select * from t_br_manifest_result where 1=1"' and $CONDITIONS;'

  修改后:

sqoop import \
--connect jdbc:mysql://114.215.XX.XX:3306/crawler_data \
--username root \
--password rootbr \
--target-dir /origin_data/crawler_data/db/t_br_manifest_result/20191104 \
--delete-target-dir \
--num-mappers 1 \
--fields-terminated-by "\t" \
--lines-terminated-by '\n' \
--query "select * from t_br_manifest_result where 1=1"' and $CONDITIONS;'

  加上

lines-terminated-by这 个参数,结果一致ok。

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转载自www.cnblogs.com/zhnagqi-dream/p/11793178.html
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