Package org.teiid.query.sql.lang

Class Option

  • All Implemented Interfaces:
    Cloneable, LanguageObject
    public class Option
extends Object
implements LanguageObject
    Represents MetaMatrix extension options to normal SQL. Options are declared in a list after the OPTION keyword, such as: "OPTION SHOWPLAN DEBUG".

    • Constructor Detail

      • Option

        public Option()
        Construct a default instance of the Option clause.

    • Method Detail

      • addDependentGroup

        public void addDependentGroup​(String group)
        Add group to make dependent
        Parameters:
        group - Group to make dependent

      • getDependentGroups

        public List<String> getDependentGroups()
        Get all groups to make dependent
        Returns:
        List of String defining groups to be made dependent, may be null if no groups

      • getMakeIndependentGroups

        public List<String> getMakeIndependentGroups()

      • addNotDependentGroup

        public void addNotDependentGroup​(String group)
        Add group to make dependent
        Parameters:
        group - Group to make dependent

      • getNotDependentGroups

        public List<String> getNotDependentGroups()
        Get all groups to make dependent
        Returns:
        List of String defining groups to be made dependent, may be null if no groups

      • addNoCacheGroup

        public void addNoCacheGroup​(String group)
        Add group that overrides the default behavior of Materialized View feautre to route the query to the primary virtual group transformation instead of the Materialized View transformation.
        Parameters:
        group - Group that overrides the default behavior of Materialized View

      • getNoCacheGroups

        public List<String> getNoCacheGroups()
        Get all groups that override the default behavior of Materialized View feautre to route the query to the primary virtual group transformation instead of the Materialized View transformation.
        Returns:
        List of String defining groups that overrides the default behavior of Materialized View, may be null if there are no groups

      • isNoCache

        public boolean isNoCache()

      • setNoCache

        public void setNoCache​(boolean noCache)

      • acceptVisitor

        public void acceptVisitor​(LanguageVisitor visitor)
        Description copied from interface: LanguageObject
        Method for accepting a visitor. It is the responsibility of the language object to call back on the visitor.
        Specified by:
        acceptVisitor in interface LanguageObject
        Parameters:
        visitor - Visitor being used

      • toString

        public String toString()
        Returns a string representation of an instance of this class.
        Overrides:
        toString in class Object
        Returns:
        String representation of object

      • equals

        public boolean equals​(Object obj)
        Compare two Option clauses for equality.
        Overrides:
        equals in class Object
        Parameters:
        obj - Other object
        Returns:
        True if equal

      • hashCode

        public int hashCode()
        Get hash code for Option.
        Overrides:
        hashCode in class Object
        Returns:
        Hash code

      • clone

        public Object clone()
        Return deep copy of this option object
        Specified by:
        clone in interface LanguageObject
        Overrides:
        clone in class Object
        Returns:
        Deep copy of the object