github.com/matrixorigin/matrixone@v0.7.0/pkg/sql/parsers/tree/truncate.go (about)

     1  // Copyright 2021 Matrix Origin
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package tree
    16  
    17  // truncate table statement
    18  type TruncateTable struct {
    19  	statementImpl
    20  	Name *TableName
    21  }
    22  
    23  func NewTruncateTable(name *TableName) *TruncateTable {
    24  	return &TruncateTable{Name: name}
    25  }
    26  
    27  func (node *TruncateTable) Format(ctx *FmtCtx) {
    28  	ctx.WriteString("truncate table")
    29  	ctx.WriteByte(' ')
    30  	node.Name.Format(ctx)
    31  }
    32  
    33  func (node *TruncateTable) GetStatementType() string { return "Truncate" }
    34  func (node *TruncateTable) GetQueryType() string     { return QueryTypeDDL }