Package org.apache.flink.sql.parser.dql
Class SqlRichDescribeTable
java.lang.Object
org.apache.calcite.sql.SqlNode
org.apache.calcite.sql.SqlCall
org.apache.flink.sql.parser.dql.SqlRichDescribeTable
- All Implemented Interfaces:
Cloneable
public class SqlRichDescribeTable
extends org.apache.calcite.sql.SqlCall
DESCRIBE [ EXTENDED] [[catalogName.] dataBasesName].sqlIdentifier sql call. Here we add Rich in
className to distinguish from calcite's original SqlDescribeTable.
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Field Summary
FieldsModifier and TypeFieldDescriptionstatic final org.apache.calcite.sql.SqlSpecialOperatorprotected final org.apache.calcite.sql.SqlIdentifierFields inherited from class org.apache.calcite.sql.SqlNode
EMPTY_ARRAY, pos -
Constructor Summary
ConstructorsConstructorDescriptionSqlRichDescribeTable(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier tableNameIdentifier, boolean isExtended) -
Method Summary
Methods inherited from class org.apache.calcite.sql.SqlCall
accept, clone, equalsDeep, findValidOptions, getCallSignature, getFunctionQuantifier, getKind, getMonotonicity, isCountStar, isExpanded, operand, operandCount, setOperand, validateMethods inherited from class org.apache.calcite.sql.SqlNode
clone, clone, cloneArray, equalDeep, equalDeep, equalsDeep, getParserPosition, isA, toList, toList, toSqlString, toSqlString, toSqlString, toString, unparseWithParentheses, validateExpr
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Field Details
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OPERATOR
public static final org.apache.calcite.sql.SqlSpecialOperator OPERATOR -
tableNameIdentifier
protected final org.apache.calcite.sql.SqlIdentifier tableNameIdentifier
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Constructor Details
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SqlRichDescribeTable
public SqlRichDescribeTable(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier tableNameIdentifier, boolean isExtended)
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Method Details
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getOperator
public org.apache.calcite.sql.SqlOperator getOperator()- Specified by:
getOperatorin classorg.apache.calcite.sql.SqlCall
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getOperandList
- Specified by:
getOperandListin classorg.apache.calcite.sql.SqlCall
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isExtended
public boolean isExtended() -
fullTableName
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unparse
public void unparse(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec) - Overrides:
unparsein classorg.apache.calcite.sql.SqlCall
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