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• dsx-parser
• 1.0.7
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• IsNull.java

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package com.github.harbby.dsxparser.function;

import com.github.harbby.dsxparser.DsxFunc;
import com.github.harbby.dsxparser.FuncInfo;
import com.github.harbby.dsxparser.tree.Expression;
import com.github.harbby.dsxparser.tree.QualifiedName;

import java.util.List;

@FuncInfo(value = "isNull", argsNumber = 1)
public class IsNull extends DsxFunc {
    public IsNull(QualifiedName name, List arguments) {
        super(name, arguments);
    }

    @Override
    public String doGenSql() {
        return String.format("isNull(%s)", arguments.get(0).doGenSql());
    }
}