Cindyxin228 commented on issue #28014:
URL:
https://github.com/apache/shardingsphere/issues/28014#issuecomment-1673109634
> Hi @Cindyxin228 , what's your sharding_db configuration (dataSources and
rules)?
'''
databaseName: sharding_db
dataSources:
ds_0:
url:
jdbc:mysql://127.0.0.1:3306/demo_ds_0?serverTimezone=UTC&useSSL=false
username: root
password: 123456
connectionTimeoutMilliseconds: 30000
idleTimeoutMilliseconds: 60000
maxLifetimeMilliseconds: 1800000
maxPoolSize: 50
minPoolSize: 1
ds_1:
url:
jdbc:mysql://127.0.0.1:3306/demo_ds_1?serverTimezone=UTC&useSSL=false
username: root
password: 123456
connectionTimeoutMilliseconds: 30000
idleTimeoutMilliseconds: 60000
maxLifetimeMilliseconds: 1800000
maxPoolSize: 50
minPoolSize: 1
rules:
- !SHARDING
tables:
students:
actualDataNodes: ds_${0..1}.students_${0..1}
tableStrategy:
standard:
shardingColumn: order_id
shardingAlgorithmName: students_inline
keyGenerateStrategy:
column: order_id
keyGeneratorName: snowflake
student_skill:
actualDataNodes: ds_${0..1}.student_skill_${0..1}
tableStrategy:
standard:
shardingColumn: order_item_id
shardingAlgorithmName: student_skill_inline
keyGenerateStrategy:
column: order_item_id
keyGeneratorName: snowflake
website:
actualDataNodes: ds_${0..1}.website_${0..1}
tableStrategy:
standard:
shardingColumn: web_id
shardingAlgorithmName: website_inline
keyGenerateStrategy:
column: web_id
keyGeneratorName: snowflake
new_web:
actualDataNodes: ds_${0..1}.new_web_${0..1}
tableStrategy:
standard:
shardingColumn: new_web_id
shardingAlgorithmName: new_web_inline
keyGenerateStrategy:
column: new_web_id
keyGeneratorName: snowflake
bindingTables:
- students,student_skill,website,new_web
defaultDatabaseStrategy:
standard:
shardingColumn: user_id
shardingAlgorithmName: database_inline
defaultTableStrategy:
none:
shardingAlgorithms:
database_inline:
type: INLINE
props:
algorithm-expression: ds_${user_id % 2}
students_inline:
type: INLINE
props:
algorithm-expression: students_${order_id % 2}
student_skill_inline:
type: INLINE
props:
algorithm-expression: student_skill_${order_item_id % 2}
website_inline:
type: INLINE
props:
algorithm-expression: website_${web_id % 2}
new_web_inline:
type: INLINE
props:
algorithm-expression: new_web_${new_web_id % 2}
keyGenerators:
snowflake:
type: SNOWFLAKE
'''
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