Configuration – multiple features, server properties
In this section, we will discuss how to realize the rule configuration of data sharding based on read/write splitting. Please note that the data source used in this process should be the one after aggregating read/write splitting.
DistSQL
The SQL syntax is consistent with each feature when used singularly. For more detailed syntax, please refer to the following sections:
- Configuration – sharding
- Configuration – read/write splitting
- Configuration – mode
Now for the example! Perform the following steps:
- First, create the read/write splitting rules:
CREATE READWRITE_SPLITTING RULE ds_0 ( WRITE_RESOURCE=write_ds_0, READ_RESOURCES(write_ds_0_read_ds_0, write_ds_0_read_ds_1),TYPE(NAME=ROUND_ROBIN) ), ds_1 ( WRITE_RESOURCE=write_ds_1, READ_RESOURCES(write_ds_1_read_ds_0, write_ds_1_read_ds_1),TYPE(NAME...