Package org.apache.flink.sql.parser.ddl

Class SqlDropFunction

java.lang.Object
org.apache.calcite.sql.SqlNode
org.apache.calcite.sql.SqlCall
org.apache.calcite.sql.SqlDdl
org.apache.calcite.sql.SqlDrop
org.apache.flink.sql.parser.ddl.SqlDropFunction
All Implemented Interfaces:
Cloneable
public class SqlDropFunction extends org.apache.calcite.sql.SqlDrop
DROP FUNCTION DDL sql call.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    static final org.apache.calcite.sql.SqlSpecialOperator
    OPERATOR
     

    Fields inherited from class org.apache.calcite.sql.SqlDrop

    ifExists

    Fields inherited from class org.apache.calcite.sql.SqlDdl

    DDL_OPERATOR

    Fields inherited from class org.apache.calcite.sql.SqlNode

    EMPTY_ARRAY, pos

  • Constructor Summary

    Constructors
    Constructor
    Description
    SqlDropFunction(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier functionIdentifier, boolean ifExists, boolean isTemporary, boolean isSystemFunction)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    String[]
    getFunctionIdentifier()
     
    boolean
    getIfExists()
     
    List<org.apache.calcite.sql.SqlNode>
    getOperandList()
     
    boolean
    isSystemFunction()
     
    boolean
    isTemporary()
     
    void
    unparse(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)
     

    Methods inherited from class org.apache.calcite.sql.SqlDdl

    getOperator

    Methods inherited from class org.apache.calcite.sql.SqlCall

    accept, clone, equalsDeep, findValidOptions, getCallSignature, getFunctionQuantifier, getKind, getMonotonicity, isCountStar, isExpanded, operand, operandCount, setOperand, validate

    Methods inherited from class org.apache.calcite.sql.SqlNode

    clone, clone, cloneArray, equalDeep, equalDeep, equalsDeep, getParserPosition, isA, toList, toList, toSqlString, toSqlString, toSqlString, toString, unparseWithParentheses, validateExpr

    Methods inherited from class java.lang.Object

    equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Field Details

    • OPERATOR

      public static final org.apache.calcite.sql.SqlSpecialOperator OPERATOR

  • Constructor Details

    • SqlDropFunction

      public SqlDropFunction(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier functionIdentifier, boolean ifExists, boolean isTemporary, boolean isSystemFunction)

  • Method Details

    • getOperandList

      @Nonnull public List<org.apache.calcite.sql.SqlNode> getOperandList()
      Specified by:
      getOperandList in class org.apache.calcite.sql.SqlCall

    • unparse

      public void unparse(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)
      Overrides:
      unparse in class org.apache.calcite.sql.SqlCall

    • getFunctionIdentifier

      public String[] getFunctionIdentifier()

    • isTemporary

      public boolean isTemporary()

    • isSystemFunction

      public boolean isSystemFunction()

    • getIfExists

      public boolean getIfExists()