Package org.apache.flink.sql.parser.ddl
Class SqlAlterTableDropWatermark
java.lang.Object
org.apache.calcite.sql.SqlNode
org.apache.calcite.sql.SqlCall
org.apache.flink.sql.parser.ddl.SqlAlterTable
org.apache.flink.sql.parser.ddl.SqlAlterTableDropWatermark
- All Implemented Interfaces:
Cloneable
SqlNode to describe ALTER TABLE [IF EXISTS] table_name DROP watermark clause.
Example: DDL like the below for drop watermark.
-- drop watermark
ALTER TABLE prod.db.sample DROP WATERMARK;
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.flink.sql.parser.ddl.SqlAlterTable
SqlAlterTable.AlterTableContext -
Field Summary
Fields inherited from class org.apache.flink.sql.parser.ddl.SqlAlterTable
ifTableExists, OPERATOR, partitionSpec, tableIdentifierFields inherited from class org.apache.calcite.sql.SqlNode
EMPTY_ARRAY, pos -
Constructor Summary
ConstructorsConstructorDescriptionSqlAlterTableDropWatermark(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier tableName, boolean ifTableExists) -
Method Summary
Methods inherited from class org.apache.flink.sql.parser.ddl.SqlAlterTable
fullTableName, getOperator, getPartitionKVs, getPartitionSpec, getTableName, ifTableExistsMethods 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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Constructor Details
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SqlAlterTableDropWatermark
public SqlAlterTableDropWatermark(org.apache.calcite.sql.parser.SqlParserPos pos, org.apache.calcite.sql.SqlIdentifier tableName, boolean ifTableExists)
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Method Details
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getOperandList
- Specified by:
getOperandListin classorg.apache.calcite.sql.SqlCall
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unparse
public void unparse(org.apache.calcite.sql.SqlWriter writer, int leftPrec, int rightPrec) - Overrides:
unparsein classSqlAlterTable
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