Package org.linuxforhealth.fhir.database.utils.model

Class IndexDef

  • public class IndexDef
extends java.lang.Object
    Definition of an index on a table

    • Constructor Summary

      Constructors 
      Constructor Description
      IndexDef​(java.lang.String indexName, java.util.Collection<OrderedColumnDef> indexColumns, boolean unique)  
      IndexDef​(java.lang.String indexName, java.util.Collection<OrderedColumnDef> indexColumns, java.util.Collection<java.lang.String> includeColumns)
      Construct an index definition for a unique index with include columns.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void apply​(java.lang.String schemaName, java.lang.String tableName, ISchemaAdapter target, DistributionType distributionType, java.lang.String distributionColumn)
      Apply this object to the given database target
      CreateIndexStatement createStatement​(java.lang.String schemaName, java.lang.String tableName)
      Create a statement which can be used to create vendor-specific DDL
      void drop​(java.lang.String schemaName, ISchemaAdapter target)
      Drop this index
      boolean isUnique()
      Getter for the unique flag
      java.lang.String toString()  

      • Methods inherited from class java.lang.Object

        clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Constructor Detail

      • IndexDef

        public IndexDef​(java.lang.String indexName,
                java.util.Collection<OrderedColumnDef> indexColumns,
                boolean unique)

      • IndexDef

        public IndexDef​(java.lang.String indexName,
                java.util.Collection<OrderedColumnDef> indexColumns,
                java.util.Collection<java.lang.String> includeColumns)
        Construct an index definition for a unique index with include columns. Note that it only makes sense for an index with include columns to be unique, so the unique flag is set true
        Parameters:
        indexName -
        indexColumns -
        includeColumns -

    • Method Detail

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object

      • isUnique

        public boolean isUnique()
        Getter for the unique flag
        Returns:

      • apply

        public void apply​(java.lang.String schemaName,
                  java.lang.String tableName,
                  ISchemaAdapter target,
                  DistributionType distributionType,
                  java.lang.String distributionColumn)
        Apply this object to the given database target
        Parameters:
        schemaName -
        tableName -
        target -
        distributionType -
        distributionColumn -

      • drop

        public void drop​(java.lang.String schemaName,
                 ISchemaAdapter target)
        Drop this index
        Parameters:
        schemaName -
        target -

      • createStatement

        public CreateIndexStatement createStatement​(java.lang.String schemaName,
                                            java.lang.String tableName)
        Create a statement which can be used to create vendor-specific DDL
        Parameters:
        schemaName -
        tableName -
        Returns: