dengjin001 edited a comment on issue #12311:
URL:
https://github.com/apache/shardingsphere/issues/12311#issuecomment-916040441
> Hi @dengjin001
> Please provide more information:
>
> * ShardingSphere-JDBC or ShardingSphere-Proxy?
ShardingSphere-JDBC
> * which vision do you use?
5.0.0-beta
> * what's your sharding configuration?
sharding:
tables:
asset_balance_detail:
actual-data-nodes: master.asset_balance_detail_$->{0..4}
table-strategy:
standard:
sharding-column: user_id
sharding-algorithm-name: balance-line
asset_ticket_detail:
actual-data-nodes: master.asset_ticket_detail_$->{0..4}
table-strategy:
standard:
sharding-column: user_id
sharding-algorithm-name: ticket-line
asset_expense_detail:
actual-data-nodes: master.asset_expense_detail_$->{0..4}
table-strategy:
standard:
sharding-column: user_id
sharding-algorithm-name: expense-line
binding-tables:
- asset_balance_detail
- asset_ticket_detail
- asset_expense_detail
keyGenerators:
snowflake:
type: SNOWFLAKE
props:
worker-id: 123
shardingAlgorithms:
balance-line:
type: INLINE
props:
algorithm-expression:
asset_balance_detail_$->{user_id.toBigInteger() % 5}
ticket-line:
type: INLINE
props:
algorithm-expression:
asset_ticket_detail_$->{user_id.toBigInteger() % 5}
expense-line:
type: INLINE
props:
algorithm-expression:
asset_expense_detail_$->{user_id.toBigInteger() % 5}
> * what are the `Logic SQL` and `Actual SQL`? Set `props.sql-show` to
`true` to print them.
ShardingSphere-SQL -Logic SQL: SELECT * FROM asset_balance_detail LIMIT 1
ShardingSphere-SQL -SQLStatement:
MySQLSelectStatement(limit=Optional[org.apache.shardingsphere.sql.parser.sql.common.segment.dml.pagination.limit.LimitSegment@3ce8b0d3],
lock=Optional.empty, window=Optional.empty)
ShardingSphere-SQL -Actual SQL: master ::: SELECT * FROM
asset_balance_detail_0 ORDER BY balance_detail_id ASC LIMIT 1
ShardingSphere-SQL -Actual SQL: master ::: SELECT * FROM
asset_balance_detail_1 ORDER BY balance_detail_id ASC LIMIT 1
ShardingSphere-SQL -Actual SQL: master ::: SELECT * FROM
asset_balance_detail_2 ORDER BY balance_detail_id ASC LIMIT 1
ShardingSphere-SQL -Actual SQL: master ::: SELECT * FROM
asset_balance_detail_3 ORDER BY balance_detail_id ASC LIMIT 1
ShardingSphere-SQL -Actual SQL: master ::: SELECT * FROM
asset_balance_detail_4 ORDER BY balance_detail_id ASC LIMIT 1
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