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Java SQLParserUtils类代码示例

本文整理汇总了Java中com.alibaba.druid.sql.parser.SQLParserUtils的典型用法代码示例。如果您正苦于以下问题:Java SQLParserUtils类的具体用法?Java SQLParserUtils怎么用?Java SQLParserUtils使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。


SQLParserUtils类属于com.alibaba.druid.sql.parser包,在下文中一共展示了SQLParserUtils类的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: oracleValidationQueryCheck

import com.alibaba.druid.sql.parser.SQLParserUtils; //导入依赖的package包/类
private void oracleValidationQueryCheck() {
    if (validationQuery == null) {
        return;
    }
    if (validationQuery.length() == 0) {
        return;
    }

    SQLStatementParser sqlStmtParser = SQLParserUtils.createSQLStatementParser(validationQuery, this.dbType);
    List<SQLStatement> stmtList = sqlStmtParser.parseStatementList();

    if (stmtList.size() != 1) {
        return;
    }

    SQLStatement stmt = stmtList.get(0);
    if (!(stmt instanceof SQLSelectStatement)) {
        return;
    }

    SQLSelectQuery query = ((SQLSelectStatement) stmt).getSelect().getQuery();
    if (query instanceof SQLSelectQueryBlock) {
        if (((SQLSelectQueryBlock) query).getFrom() == null) {
            LOG.error("invalid oracle validationQuery. " + validationQuery + ", may should be : " + validationQuery
                    + " FROM DUAL");
        }
    }
}
 
开发者ID:mazhou,项目名称:es-sql,代码行数:29,代码来源:ElasticSearchDruidDataSource.java

示例2: db2ValidationQueryCheck

import com.alibaba.druid.sql.parser.SQLParserUtils; //导入依赖的package包/类
private void db2ValidationQueryCheck() {
    if (validationQuery == null) {
        return;
    }
    if (validationQuery.length() == 0) {
        return;
    }

    SQLStatementParser sqlStmtParser = SQLParserUtils.createSQLStatementParser(validationQuery, this.dbType);
    List<SQLStatement> stmtList = sqlStmtParser.parseStatementList();

    if (stmtList.size() != 1) {
        return;
    }

    SQLStatement stmt = stmtList.get(0);
    if (!(stmt instanceof SQLSelectStatement)) {
        return;
    }

    SQLSelectQuery query = ((SQLSelectStatement) stmt).getSelect().getQuery();
    if (query instanceof SQLSelectQueryBlock) {
        if (((SQLSelectQueryBlock) query).getFrom() == null) {
            LOG.error("invalid db2 validationQuery. " + validationQuery + ", may should be : " + validationQuery
                    + " FROM SYSDUMMY");
        }
    }
}
 
开发者ID:mazhou,项目名称:es-sql,代码行数:29,代码来源:ElasticSearchDruidDataSource.java

示例3: parseStmt

import com.alibaba.druid.sql.parser.SQLParserUtils; //导入依赖的package包/类
private SQLStatement parseStmt(String sql) {
	SQLStatementParser statParser = SQLParserUtils.createSQLStatementParser(sql, "mysql");
	SQLStatement stmt = statParser.parseStatement();
	return stmt;		
}
 
开发者ID:huang-up,项目名称:mycat-src-1.6.1-RELEASE,代码行数:6,代码来源:TableStatAnalyzer.java

示例4: sqlValid

import com.alibaba.druid.sql.parser.SQLParserUtils; //导入依赖的package包/类
public static void sqlValid(String sql, DataBaseType dataBaseType){
    SQLStatementParser statementParser = SQLParserUtils.createSQLStatementParser(sql,dataBaseType.getTypeName());
    statementParser.parseStatementList();
}
 
开发者ID:yaogdu,项目名称:datax,代码行数:5,代码来源:DBUtil.java

示例5: parseStmt

import com.alibaba.druid.sql.parser.SQLParserUtils; //导入依赖的package包/类
private SQLStatement parseStmt(String sql) {
    SQLStatementParser statParser = SQLParserUtils.createSQLStatementParser(sql, "mysql");
    SQLStatement stmt = statParser.parseStatement();
    return stmt;
}
 
开发者ID:actiontech,项目名称:dble,代码行数:6,代码来源:TableStatAnalyzer.java


注:本文中的com.alibaba.druid.sql.parser.SQLParserUtils类示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。