018.hive-hive两个表leftjoin,由于关联字段类型不同导致的数据错误(bigint、string)
018.hive-hive两个表leftjoin,由于关联字段类型不同导致的数据错误(bigint、string)
select b1.member_id b1,b2.member_id b2 from tmp1_ads_cstm_member_balance b1 left join tmp2_ads_cstm_member_balance b2 on b1.member_id = b2.member_id where b1.member_id = '1257829907772824682' 1257829907772824682 1257829907772824682 1257829907772824682 1257829907772824680 select b1.member_id b1,b2.member_id b2 from tmp1_ads_cstm_member_balance b1 left join tmp2_ads_cstm_member_balance b2 on cast(b1.member_id as string) = b2.member_id where b1.member_id = '1257829907772824682' hive> show create table tmp1_ads_cstm_member_balance; OK CREATE TABLE `tmp1_ads_cstm_member_balance`( `member_id` bigint, `member_card` string, `member_phone` string, `member_name` string, `register_time` timestamp, `shop_name` string, `shop_code` string, `shop_type` int, `organization_id` bigint, `organization_name` string, `activate_time` timestamp, `tenant_id` bigint) ROW FORMAT SERDE 'org.apache.hadoop.hive.ql.io.orc.OrcSerde' STORED AS INPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.OrcInputFormat' OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat' LOCATION 'hdfs://bi-stage/apps/hive/warehouse/saas.db/tmp1_ads_cstm_member_balance' TBLPROPERTIES ( 'COLUMN_STATS_ACCURATE'='{\"BASIC_STATS\":\"true\"}', 'numFiles'='10', 'numRows'='1491161', 'rawDataSize'='582180585', 'totalSize'='31368949', 'transient_lastDdlTime'='1634792580') hive> show create table tmp2_ads_cstm_member_balance; OK CREATE TABLE `tmp2_ads_cstm_member_balance`( `member_id` string COMMENT '????', `balance` float COMMENT '????????', `actual_balance` float COMMENT '??????', `actual_recharge_amount` float COMMENT '????', `actual_consume_amount` float COMMENT '??????', `total_consume_amount` float COMMENT '???????', `consume_total_count` int COMMENT '??????', `give_total_amount` float COMMENT '????(??????????)', `give_total_consume_amount` float COMMENT '??????(??????????)', `total_amount` float COMMENT '?????', `activity_give_total_amount` float COMMENT '??????(????/????)', `event_give_total_amount` float COMMENT '??????(??????-????-????)', `give_expired_amount` float COMMENT '??????', `give_balance` float COMMENT '??????(??????????)', `consume_total_pay_amount` double COMMENT '?????????)') COMMENT '???????-??' ROW FORMAT DELIMITED FIELDS TERMINATED BY '\u0001' STORED AS INPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.OrcInputFormat' OUTPUTFORMAT 'org.apache.hadoop.hive.ql.io.orc.OrcOutputFormat' LOCATION 'hdfs://bi-stage/apps/hive/warehouse/saas.db/tmp2_ads_cstm_member_balance' TBLPROPERTIES ( 'COLUMN_STATS_ACCURATE'='{\"BASIC_STATS\":\"true\"}', 'numFiles'='58', 'numRows'='23367', 'rawDataSize'='2696828', 'totalSize'='523061', 'transient_lastDdlTime'='1634792987')
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