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改用 sql 来查字段；

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zhouhongfa 2019-08-02 18:20:42 +08:00
parent 973ddf1153
commit 25d08e9062
1 changed files with 0 additions and 20 deletions
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20
datax-web/src/main/java/com/wugui/tool/query/PostgresqlQueryTool.java
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@ -1,7 +1,6 @@
package com.wugui.tool.query;
import com.alibaba.druid.util.JdbcUtils;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Lists;
import com.wugui.dataxweb.entity.JobJdbcDatasource;
@ -44,23 +43,4 @@ public class PostgresqlQueryTool extends BaseQueryTool implements QueryToolInter
return res;
}
@Override
public List<String> getColumnNames(String tableName) {
List<String> res = Lists.newArrayList();
//获取sql
String sqlQueryTables = sqlBuilder.getSQLQueryColumns();
logger.info(sqlQueryTables);
//查询
try {
List<Map<String, Object>> maps = JdbcUtils.executeQuery(connection, sqlQueryTables, ImmutableList.of(tableName));
// // 只取value即可
maps.forEach((k) -> {
String tName = (String) new ArrayList<>(k.values()).get(0);
res.add(tName);
});
} catch (SQLException e) {
e.printStackTrace();
}
return res;
}
}