godfreyhe commented on a change in pull request #9203: [FLINK-13375][table-api]
Move ExecutionConfigOptions and OptimizerConfigOptions to table-api
URL: https://github.com/apache/flink/pull/9203#discussion_r306633210
##########
File path:
flink-table/flink-table-api-java/src/main/java/org/apache/flink/table/api/config/OptimizerConfigOptions.java
##########
@@ -56,33 +56,33 @@
"when there is data
skew in distinct aggregation and gives the ability to scale-up the job. " +
"Default is false.");
- public static final ConfigOption<Integer>
SQL_OPTIMIZER_DISTINCT_AGG_SPLIT_BUCKET_NUM =
- key("sql.optimizer.distinct-agg.split.bucket-num")
+ public static final ConfigOption<Integer>
TABLE_OPTIMIZER_DISTINCT_AGG_SPLIT_BUCKET_NUM =
+ key("table.optimizer.distinct-agg.split.bucket-num")
.defaultValue(1024)
.withDescription("Configure the number
of buckets when splitting distinct aggregation. " +
"The number is used in
the first level aggregation to calculate a bucket key " +
"'hash_code(distinct_key) % BUCKET_NUM' which is used as an additional group
key after splitting.");
- public static final ConfigOption<Boolean>
SQL_OPTIMIZER_REUSE_SUB_PLAN_ENABLED =
- key("sql.optimizer.reuse.sub-plan.enabled")
+ public static final ConfigOption<Boolean>
TABLE_OPTIMIZER_REUSE_SUB_PLAN_ENABLED =
+ key("table.optimizer.reuse.sub-plan.enabled")
.defaultValue(true)
.withDescription("When it is true,
optimizer will try to find out duplicated " +
"sub-plan and reuse
them.");
- public static final ConfigOption<Boolean>
SQL_OPTIMIZER_REUSE_TABLE_SOURCE_ENABLED =
- key("sql.optimizer.reuse.table-source.enabled")
+ public static final ConfigOption<Boolean>
TABLE_OPTIMIZER_REUSE_SOURCE_ENABLED =
+ key("table.optimizer.reuse.source.enabled")
.defaultValue(true)
- .withDescription("When it is true,
optimizer will try to find out duplicated table-source and " +
- "reuse them. This works
only when " + SQL_OPTIMIZER_REUSE_SUB_PLAN_ENABLED.key() + " is true.");
+ .withDescription("When it is true,
optimizer will try to find out duplicated table source and " +
+ "reuse them. This works
only when " + TABLE_OPTIMIZER_REUSE_SUB_PLAN_ENABLED.key() + " is true.");
- public static final ConfigOption<Boolean>
SQL_OPTIMIZER_PREDICATE_PUSHDOWN_ENABLED =
- key("sql.optimizer.predicate-pushdown.enabled")
+ public static final ConfigOption<Boolean>
TABLE_OPTIMIZER_PREDICATE_PUSHDOWN_ENABLED =
+ key("table.optimizer.predicate-pushdown.enabled")
.defaultValue(true)
.withDescription("If it is true, enable
predicate pushdown to the FilterableTableSource. " +
"Default value is true.");
- public static final ConfigOption<Boolean>
SQL_OPTIMIZER_JOIN_REORDER_ENABLED =
- key("sql.optimizer.join-reorder.enabled")
+ public static final ConfigOption<Boolean>
TABLE_OPTIMIZER_JOIN_REORDER_ENABLED =
+ key("table.optimizer.join-reorder.enabled")
.defaultValue(false)
.withDescription("Enables join reorder
in optimizer cbo. Default is disabled.");
Review comment:
cost based optimizer (e.g. VolcanoPlanner in Calcite)
another concept is "rbo", means rule based optimizer (e.g. HepPlanner in
Calcite)
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