Package org.apache.flink.sql.parser.dql
Class SqlDescribeDatabase
java.lang.Object
org.apache.calcite.sql.SqlNode
org.apache.calcite.sql.SqlCall
org.apache.flink.sql.parser.dql.SqlDescribeDatabase
- All Implemented Interfaces:
Cloneable
public class SqlDescribeDatabase
extends org.apache.calcite.sql.SqlCall
DESCRIBE DATABASE [ EXTENDED] [ databaseName.] dataBasesName sql call.
-
Field Summary
FieldsFields inherited from class org.apache.calcite.sql.SqlNode
EMPTY_ARRAY, pos -
Constructor Summary
ConstructorsConstructorDescriptionSqlDescribeDatabase(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier databaseName, 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
-
Field Details
-
OPERATOR
public static final org.apache.calcite.sql.SqlSpecialOperator OPERATOR
-
-
Constructor Details
-
SqlDescribeDatabase
public SqlDescribeDatabase(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier databaseName, boolean isExtended)
-
-
Method Details
-
getOperator
public org.apache.calcite.sql.SqlOperator getOperator()- Specified by:
getOperatorin classorg.apache.calcite.sql.SqlCall
-
getOperandList
- Specified by:
getOperandListin classorg.apache.calcite.sql.SqlCall
-
getDatabaseName
-
isExtended
public boolean isExtended() -
fullDatabaseName
-
unparse
public void unparse(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec) - Overrides:
unparsein classorg.apache.calcite.sql.SqlCall
-