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

Class SqlShowDatabases

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.SqlShowDatabases
All Implemented Interfaces:
Cloneable
public class SqlShowDatabases extends SqlShowCall
SHOW Databases sql call. The full syntax for show databases is as followings: 

 SHOW DATABASES [ ( FROM | IN ) catalog_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
    SqlShowDatabases(org.apache.calcite.sql.parser.SqlParserPos pos, String preposition, org.apache.calcite.sql.SqlIdentifier catalogName, String likeType, org.apache.calcite.sql.SqlCharStringLiteral likeLiteral, boolean notLike)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    String
    getCatalogName()
     
    org.apache.calcite.sql.SqlOperator
    getOperator()
     

    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

    • SqlShowDatabases

      public SqlShowDatabases(org.apache.calcite.sql.parser.SqlParserPos pos, String preposition, org.apache.calcite.sql.SqlIdentifier catalogName, String likeType, org.apache.calcite.sql.SqlCharStringLiteral likeLiteral, boolean notLike) throws ParseException
      Throws:
      ParseException

  • Method Details

    • getCatalogName

      public String getCatalogName()

    • getOperator

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