VariableToLiteral.java

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package org.apache.doris.nereids.rules.analysis;

import org.apache.doris.nereids.rules.expression.ExpressionRewrite;
import org.apache.doris.nereids.rules.expression.ExpressionRewriteRule;
import org.apache.doris.nereids.rules.expression.ExpressionRuleExecutor;
import org.apache.doris.nereids.rules.expression.rules.ReplaceVariableByLiteral;

import com.google.common.collect.ImmutableList;

import java.util.List;

/**
 * replace Variable To Literal
 */
public class VariableToLiteral extends ExpressionRewrite {
    public static final List<ExpressionRewriteRule> NORMALIZE_REWRITE_RULES =
            ImmutableList.of(bottomUp(ReplaceVariableByLiteral.INSTANCE));

    public VariableToLiteral() {
        super(new ExpressionRuleExecutor(NORMALIZE_REWRITE_RULES));
    }
}