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mybatis之MappedStatement

mybatis之MappedStatement

MappedStatement是保存mapper.xml的一个节点(select|insert|delete|update),包括许多配置的sql、sql的id、缓存信息、resultMap、parameterType、resultType、languageDriver等重要配置内容

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public final class MappedStatement {

private String resource;
private Configuration configuration;
private String id;
private Integer fetchSize;
private Integer timeout;
private StatementType statementType;
private ResultSetType resultSetType;
// 保存BoundSql对象
private SqlSource sqlSource;
private Cache cache;
private ParameterMap parameterMap;
private List<ResultMap> resultMaps;
private boolean flushCacheRequired;
private boolean useCache;
private boolean resultOrdered;
private SqlCommandType sqlCommandType;
private KeyGenerator keyGenerator;
private String[] keyProperties;
private String[] keyColumns;
private boolean hasNestedResultMaps;
private String databaseId;
private Log statementLog;
private LanguageDriver lang;
private String[] resultSets;
}

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