Package io.trino.sql.ir

Class ExpressionTreeRewriter<C>

java.lang.Object

io.trino.sql.ir.ExpressionTreeRewriter<C>

public final class ExpressionTreeRewriter<C>
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ExpressionTreeRewriter.Context<C>

Constructor Summary

Constructors

Constructor	Description
ExpressionTreeRewriter(ExpressionRewriter<C> rewriter)

Method Summary

Modifier and Type	Method	Description
<T extends Expression> T	defaultRewrite(T node, C context)	Invoke the default rewrite logic explicitly.
<T extends Expression> T	rewrite(T node, C context)
static <C, T extends Expression> T	rewriteWith(ExpressionRewriter<C> rewriter, T node, C context)
static <T extends Expression> T	rewriteWith(ExpressionRewriter<Void> rewriter, T node)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ExpressionTreeRewriter

public ExpressionTreeRewriter(ExpressionRewriter<C> rewriter)

Method Details

rewriteWith

public static <T extends Expression> T rewriteWith(ExpressionRewriter<Void> rewriter,
 T node)

rewriteWith

public static <C,
T extends Expression> T rewriteWith(ExpressionRewriter<C> rewriter,
 T node,
 C context)

rewrite

public <T extends Expression> T rewrite(T node,
 C context)

defaultRewrite

public <T extends Expression> T defaultRewrite(T node,
 C context)

Invoke the default rewrite logic explicitly. Specifically, it skips the invocation of the expression rewriter for the provided node.