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我尝试编写SnappySQLJob时出现编译时错误。我错过了一个依赖关系吗?org.apache.spark.sql.catalyst.TableIdentifier在SnappySQLJob中无法解析错误
的错误信息是:
类型org.apache.spark.sql.catalyst.TableIdentifier不能得到解决。它是间接需要的.class文件中引用
@Override
public Object runJob(Object sparkContext, Config jobConfig) {
SnappyContext snappyContext = (SnappyContext)sparkContext;
String fileResource = "data.csv";
DataFrame dataFrame = snappyContext.read()
.format("com.databricks.spark.csv")
.option("header", "true")
.option("inferSchema", "true")
.load(fileResource);
// Compile-Time error is on this line
dataFrame.write().insertInto("example_table_col");
return null;
}
这里是我的pom.xml依赖:
<dependency>
<groupId>io.snappydata</groupId>
<artifactId>snappy-core_2.10</artifactId>
<version>0.2.1-PREVIEW</version>
</dependency>
<dependency>
<groupId>io.snappydata</groupId>
<artifactId>snappy-tools_2.10</artifactId>
<version>0.2.1-PREVIEW</version>
<exclusions>
<exclusion>
<artifactId>jdk.tools</artifactId>
<groupId>jdk.tools</groupId>
</exclusion>
<exclusion>
<artifactId>logback-classic</artifactId>
<groupId>ch.qos.logback</groupId>
</exclusion>
</exclusions>
</dependency>