Package org.apache.flink.sql.parser.dql

Class SqlShowFunctions

java.lang.Object
org.apache.calcite.sql.SqlNode
org.apache.calcite.sql.SqlCall
org.apache.flink.sql.parser.dql.SqlShowCall
org.apache.flink.sql.parser.dql.SqlShowFunctions
All Implemented Interfaces:
Cloneable
public class SqlShowFunctions extends SqlShowCall
Show Functions sql call. The full syntax for show functions is as followings: 

 SHOW [USER] FUNCTIONS [ ( FROM | IN ) [catalog_name.]database_name ] [ [NOT] (LIKE | ILIKE)
 <sql_like_pattern> ] statement

  • Field Summary

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

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

    EMPTY_ARRAY, pos

  • Constructor Summary

    Constructors
    Constructor
    Description
    SqlShowFunctions(org.apache.calcite.sql.parser.SqlParserPos pos, boolean requireUser, String preposition, org.apache.calcite.sql.SqlIdentifier databaseName, String likeType, org.apache.calcite.sql.SqlCharStringLiteral likeLiteral, boolean notLike)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.calcite.sql.SqlOperator
    getOperator()
     
    boolean
    requireUser()
     

    Methods inherited from class org.apache.flink.sql.parser.dql.SqlShowCall

    getLikeSqlPattern, getLikeType, getOperandList, getPreposition, getSqlIdentifierNameList, isNotLike, isWithLike, unparse

    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

    • SqlShowFunctions

      public SqlShowFunctions(org.apache.calcite.sql.parser.SqlParserPos pos, boolean requireUser, String preposition, org.apache.calcite.sql.SqlIdentifier databaseName, String likeType, org.apache.calcite.sql.SqlCharStringLiteral likeLiteral, boolean notLike)

  • Method Details

    • getOperator

      public org.apache.calcite.sql.SqlOperator getOperator()
      Specified by:
      getOperator in class SqlShowCall

    • requireUser

      public boolean requireUser()