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

Class SqlTableColumn.SqlComputedColumn

java.lang.Object
org.apache.calcite.sql.SqlNode
org.apache.calcite.sql.SqlCall
org.apache.flink.sql.parser.ddl.SqlTableColumn
org.apache.flink.sql.parser.ddl.SqlTableColumn.SqlComputedColumn
All Implemented Interfaces:
Cloneable
Enclosing class:
SqlTableColumn
public static class SqlTableColumn.SqlComputedColumn extends SqlTableColumn
A column derived from an expression.

  • Nested Class Summary

    Nested classes/interfaces inherited from class org.apache.flink.sql.parser.ddl.SqlTableColumn

    SqlTableColumn.SqlComputedColumn, SqlTableColumn.SqlMetadataColumn, SqlTableColumn.SqlRegularColumn

  • Field Summary

    Fields inherited from class org.apache.flink.sql.parser.ddl.SqlTableColumn

    comment, name

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

    EMPTY_ARRAY, pos

  • Constructor Summary

    Constructors
    Constructor
    Description
    SqlComputedColumn(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier name, org.apache.calcite.sql.SqlNode comment, org.apache.calcite.sql.SqlNode expr)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    org.apache.calcite.sql.SqlNode
    getExpr()
     
    List<org.apache.calcite.sql.SqlNode>
    getOperandList()
     
    protected void
    unparseColumn(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)
     

    Methods inherited from class org.apache.flink.sql.parser.ddl.SqlTableColumn

    getComment, getName, getOperator, 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

  • Constructor Details

    • SqlComputedColumn

      public SqlComputedColumn(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier name, @Nullable org.apache.calcite.sql.SqlNode comment, org.apache.calcite.sql.SqlNode expr)

  • Method Details

    • getExpr

      public org.apache.calcite.sql.SqlNode getExpr()

    • unparseColumn

      protected void unparseColumn(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec)
      Specified by:
      unparseColumn in class SqlTableColumn

    • getOperandList

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