Examples with IVariableTypeEnvironment org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment used on opensource projects

Example 51 with IVariableTypeEnvironment

use of org.apache.hyracks.algebricks.core.algebra.expressions.IVariableTypeEnvironment in project asterixdb by apache.

the class UnnestOperator method computeOutputTypeEnvironment.

@Override
public IVariableTypeEnvironment computeOutputTypeEnvironment(ITypingContext ctx) throws AlgebricksException {
    IVariableTypeEnvironment env = createPropagatingAllInputsTypeEnvironment(ctx);
    Object t = env.getType(expression.getValue());
    env.setVarType(variables.get(0), t);
    if (positionalVariable != null) {
        env.setVarType(positionalVariable, positionalVariableType);
    }
    return env;
}