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io.trino.sql.ir.ExpressionRewriter Maven / Gradle / Ivy
/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.trino.sql.ir;
public class ExpressionRewriter
{
protected Expression rewriteExpression(Expression node, C context, ExpressionTreeRewriter treeRewriter)
{
return null;
}
public Expression rewriteArray(Array node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteRow(Row node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteComparison(Comparison node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteBetween(Between node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteLogical(Logical node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteNot(Not node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteIsNull(IsNull node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteNullIf(NullIf node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteCase(Case node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteSwitch(Switch node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteCoalesce(Coalesce node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteCall(Call node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteLambda(Lambda node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteBind(Bind node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteIn(In node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteConstant(Constant node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteSubscript(FieldReference node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteCast(Cast node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
public Expression rewriteReference(Reference node, C context, ExpressionTreeRewriter treeRewriter)
{
return rewriteExpression(node, context, treeRewriter);
}
}
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