JPA 물리적인 테이블과 컬럼 이름 전략을 스프링부트와 똑같이 하고 싶다면

public class PhysicalNamingStrategy implements org.hibernate.boot.model.naming.PhysicalNamingStrategy {

    @Override
    public Identifier toPhysicalCatalogName(Identifier name, JdbcEnvironment jdbcEnvironment) {
        return apply(name, jdbcEnvironment);
    }

    @Override
    public Identifier toPhysicalSchemaName(Identifier name, JdbcEnvironment jdbcEnvironment) {
        return apply(name, jdbcEnvironment);
    }

    @Override
    public Identifier toPhysicalTableName(Identifier name, JdbcEnvironment jdbcEnvironment) {
        return apply(name, jdbcEnvironment);
    }

    @Override
    public Identifier toPhysicalSequenceName(Identifier name, JdbcEnvironment jdbcEnvironment) {
        return apply(name, jdbcEnvironment);
    }

    @Override
    public Identifier toPhysicalColumnName(Identifier name, JdbcEnvironment jdbcEnvironment) {
        return apply(name, jdbcEnvironment);
    }

    private Identifier apply(Identifier name, JdbcEnvironment jdbcEnvironment) {
        if (name == null) {
            return null;
        }
        StringBuilder builder = new StringBuilder(name.getText().replace('.', '_'));
        for (int i = 1; i < builder.length() - 1; i++) {
            if (isUnderscoreRequired(builder.charAt(i - 1), builder.charAt(i), builder.charAt(i + 1))) {
                builder.insert(i++, '_');
            }
        }
        return getIdentifier(builder.toString(), name.isQuoted(), jdbcEnvironment);
    }

    /**
     * Get an identifier for the specified details. By default this method will return an
     * identifier with the name adapted based on the result of
     * {@link #isCaseInsensitive(JdbcEnvironment)}
     * @param name the name of the identifier
     * @param quoted if the identifier is quoted
     * @param jdbcEnvironment the JDBC environment
     * @return an identifier instance
     */
    protected Identifier getIdentifier(String name, boolean quoted, JdbcEnvironment jdbcEnvironment) {
        if (isCaseInsensitive(jdbcEnvironment)) {
            name = name.toLowerCase(Locale.ROOT);
        }
        return new Identifier(name, quoted);
    }

    /**
     * Specify whether the database is case sensitive.
     * @param jdbcEnvironment the JDBC environment which can be used to determine case
     * @return true if the database is case insensitive sensitivity
     */
    protected boolean isCaseInsensitive(JdbcEnvironment jdbcEnvironment) {
        return true;
    }

    private boolean isUnderscoreRequired(char before, char current, char after) {
        return Character.isLowerCase(before) && Character.isUpperCase(current) && Character.isLowerCase(after);
    }
}