Package org.h2.command.dml

Class ScriptCommand

java.lang.Object
org.h2.command.Prepared
org.h2.command.dml.ScriptCommand
public class ScriptCommand extends Prepared
This class represents the statement SCRIPT

  • Field Details

  • Constructor Details

    • ScriptCommand

      public ScriptCommand(SessionLocal session)

  • Method Details

    • isQuery

      public boolean isQuery()
      Description copied from class: Prepared
      Check if this object is a query.
      Overrides:
      isQuery in class Prepared
      Returns:
      true if it is

    • setSchemaNames

      public void setSchemaNames(Set<String> schemaNames)

    • setTables

      public void setTables(Collection<Table> tables)

    • setData

      public void setData(boolean data)

    • setPasswords

      public void setPasswords(boolean passwords)

    • setSettings

      public void setSettings(boolean settings)

    • setLobBlockSize

      public void setLobBlockSize(long blockSize)

    • setDrop

      public void setDrop(boolean drop)

    • queryMeta

      public ResultInterface queryMeta()
      Description copied from class: Prepared
      Get an empty result set containing the metadata.
      Specified by:
      queryMeta in class Prepared
      Returns:
      the result set

    • query

      public ResultInterface query(long maxrows)
      Description copied from class: Prepared
      Execute the query.
      Overrides:
      query in class Prepared
      Parameters:
      maxrows - the maximum number of rows to return
      Returns:
      the result set

    • combineBlob

      public static InputStream combineBlob(Connection conn, int id) throws SQLException
      Combine a BLOB. This method is called from the script. When calling with id -1, the file is deleted.
      Parameters:
      conn - a connection
      id - the lob id
      Returns:
      a stream for the combined data
      Throws:
      SQLException - on failure

    • combineClob

      public static Reader combineClob(Connection conn, int id) throws SQLException
      Combine a CLOB. This method is called from the script.
      Parameters:
      conn - a connection
      id - the lob id
      Returns:
      a reader for the combined data
      Throws:
      SQLException - on failure

    • setSimple

      public void setSimple(boolean simple)

    • setWithColumns

      public void setWithColumns(boolean withColumns)

    • setVersion

      public void setVersion(boolean version)

    • setCharset

      public void setCharset(Charset charset)

    • getType

      public int getType()
      Description copied from class: Prepared
      Get the command type as defined in CommandInterface
      Specified by:
      getType in class Prepared
      Returns:
      the statement type

    • setCipher

      public void setCipher(String c)

    • setPassword

      public void setPassword(Expression password)

    • setFileNameExpr

      public void setFileNameExpr(Expression file)

    • getFileName

      protected String getFileName()

    • isTransactional

      public boolean isTransactional()
      Description copied from class: Prepared
      Check if this command is transactional. If it is not, then it forces the current transaction to commit.
      Specified by:
      isTransactional in class Prepared
      Returns:
      true if it is

    • needRecompile

      public boolean needRecompile()
      Description copied from class: Prepared
      Check if the statement needs to be re-compiled.
      Overrides:
      needRecompile in class Prepared
      Returns:
      true if it must

    • setCompressionAlgorithm

      public void setCompressionAlgorithm(String algorithm)