@DefaultQualifier(value=org.checkerframework.checker.nullness.qual.NonNull.class,locations=FIELD) @DefaultQualifier(value=org.checkerframework.checker.nullness.qual.NonNull.class,locations=PARAMETER) @DefaultQualifier(value=org.checkerframework.checker.nullness.qual.NonNull.class,locations=RETURN)

Package org.apache.calcite.rex

Class Summary

Class	Description
RexFieldAccess	Access to a field of a row-expression.
RexUtil	Default implementation of RexUtil, the class was copied over because of current Calcite way of inferring constants from IS NOT DISTINCT FROM clashes with filter push down.
RexUtil.ExprSimplifier	Deprecated.
RexUtil.FieldAccessFinder	Visitor which builds a bitmap of the inputs used by an expression.
RexUtil.FixNullabilityShuttle	Shuttle that fixes up an expression to match changes in nullability of input fields.
RexUtil.RexFinder	Visitor that tells whether a node matching a particular description exists in a tree.
RexUtil.SubQueryFinder	Visitor that throws Util.FoundOne if applied to an expression that contains a RexSubQuery.