定义库自定义字符集引起集群扩容数据重分布
失败
问题现象
集群字符集为utf8,但部分库建库使用gbk,gbk 库下建表又使用utf8,扩容的节
点生成的库却为utf8,重分布时报源表与目标表不一致后错误
express 日志
[ERROR][S:52707840][Q:2263201877]:Query failed, THD(0x297a42000)
HOST(172.31.105.4:5050->102939605) reason: (GBA-01EX-700) Gbase general
error: (gns_host: 172.31.105.18) source table and destination table are not same:
src:( localhost:szhsjpt.8a_rebalancing_57757954_n10 )
dst:( 172.31.105.3:szhsjpt.8a_rebalancing_57757954_n10 ) column type: [0]type: 1,
precision: 2304, scale: 0, is_lookup: 0, nulls_mode: 2, internal_size: 2304,
display_size: 768 -- type: 1, precision: 1536, scale: 0, is_lookup: 0, nulls_mode: 2,
GBase 8a MPP Cluster 最佳实践
5 FAQ
文档版本(2022-02-11)
南大通用数据技术股份有限公司
158
internal_size: 1536, display_size: 768 SQL(SELECT * FROM `szhsjpt`.`a_refund_n6`
LIMIT 0,92910 TARGET INTO SERVER(HOST
'172.31.105.9,172.31.105.10,172.31.105.11,172.31.105.12,172.31.105.13,172.31.105.
14,172.31.105.15,172.31.105.16,172.31.105.17,172.31.105.18,172.31.105.3,172.31.10