Example 1 with PreJoinRepartitionNode
use of io.confluent.ksql.planner.plan.PreJoinRepartitionNode in project ksql by confluentinc.
the class LogicalPlanner method buildInternalRepartitionNode.
private PreJoinRepartitionNode buildInternalRepartitionNode(final PlanNode source, final String side, final Expression joinExpression, final BiFunction<Expression, Context<Void>, Optional<Expression>> plugin) {
final Expression rewrittenPartitionBy = ExpressionTreeRewriter.rewriteWith(plugin, joinExpression);
final LogicalSchema schema = buildRepartitionedSchema(source, Collections.singletonList(rewrittenPartitionBy));
return new PreJoinRepartitionNode(new PlanNodeId(side + "SourceKeyed"), source, schema, rewrittenPartitionBy);
}
Also used :
PlanNodeId(io.confluent.ksql.planner.plan.PlanNodeId)
Expression(io.confluent.ksql.execution.expression.tree.Expression)
WindowExpression(io.confluent.ksql.parser.tree.WindowExpression)
KsqlWindowExpression(io.confluent.ksql.execution.windows.KsqlWindowExpression)
SelectExpression(io.confluent.ksql.execution.plan.SelectExpression)
PreJoinRepartitionNode(io.confluent.ksql.planner.plan.PreJoinRepartitionNode)
LogicalSchema(io.confluent.ksql.schema.ksql.LogicalSchema)
Aggregations
Expression (io.confluent.ksql.execution.expression.tree.Expression)1
SelectExpression (io.confluent.ksql.execution.plan.SelectExpression)1
KsqlWindowExpression (io.confluent.ksql.execution.windows.KsqlWindowExpression)1
WindowExpression (io.confluent.ksql.parser.tree.WindowExpression)1
PlanNodeId (io.confluent.ksql.planner.plan.PlanNodeId)1
PreJoinRepartitionNode (io.confluent.ksql.planner.plan.PreJoinRepartitionNode)1
LogicalSchema (io.confluent.ksql.schema.ksql.LogicalSchema)1
