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

Class 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 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

      All Methods Instance Methods Concrete Methods 
      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

    • Field Detail

      • OPERATOR

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

    • Constructor Detail

      • SqlDropFunction

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

    • Method Detail

      • 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()