Class CreateIndexStatementBuilder.CreateIndexStatement

java.lang.Object
com.tangosol.util.Base
com.tangosol.coherence.dslquery.statement.AbstractStatement
com.tangosol.coherence.dslquery.statement.CreateIndexStatementBuilder.CreateIndexStatement
All Implemented Interfaces:
Statement
Enclosing class:
CreateIndexStatementBuilder

public static class CreateIndexStatementBuilder.CreateIndexStatement extends AbstractStatement
Implementation of the CohQL "CREATE INDEX" command.
  • Field Details

    • f_sCache

      protected final String f_sCache
      The name of the cache the index will be added to.
    • f_extractor

      protected final ValueExtractor f_extractor
      The ValueExtractor to be used to create the index.
  • Constructor Details

    • CreateIndexStatement

      public CreateIndexStatement(String sCache, ValueExtractor extractor)
      Construct a CreateIndexStatement that will create an index on the specified cache using the specified ValueExtractor.
      Parameters:
      sCache - the name of the cache to create the index on
      extractor - the ValueExtractor to use to create the index
  • Method Details

    • execute

      public StatementResult execute(ExecutionContext ctx)
      Description copied from interface: Statement
      Execute a CohQL query or command and return the relevant result.
      Parameters:
      ctx - the context to use
      Returns:
      a StatementResult containing the results of executing the statement
    • showPlan

      public void showPlan(PrintWriter out)
      Description copied from interface: Statement
      Output to the provided PrintWriter a human readable trace of the actions that will be taken by this statement if or when executed.
      Parameters:
      out - the PrintWriter to write the trace to
    • sanityCheck

      public void sanityCheck(ExecutionContext ctx)
      Description copied from interface: Statement
      Perform sanity checks on the statement that will be executed.

      Implementations can fail sanity checking by throwing an unchecked exception (RuntimeException).

      Specified by:
      sanityCheck in interface Statement
      Overrides:
      sanityCheck in class AbstractStatement
      Parameters:
      ctx - the context to use