本文整理了Java中org.apache.hadoop.hive.ql.exec.Utilities.getHeaderCount()方法的一些代码示例，展示了Utilities.getHeaderCount()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Utilities.getHeaderCount()方法的具体详情如下：
包路径：org.apache.hadoop.hive.ql.exec.Utilities
类名称：Utilities
方法名：getHeaderCount

Utilities.getHeaderCount介绍

[英]Get header line count for a table.
[中]获取表格的标题行计数。

代码示例

代码示例来源：origin: apache/drill

private void addSplitsForGroup(List<Path> dirs, TableScanOperator tableScan, JobConf conf,
  InputFormat inputFormat, Class<? extends InputFormat> inputFormatClass, int splits,
  TableDesc table, List<InputSplit> result) throws IOException {
 Utilities.copyTablePropertiesToConf(table, conf);
 if (tableScan != null) {
  pushFilters(conf, tableScan);
 }
 FileInputFormat.setInputPaths(conf, dirs.toArray(new Path[dirs.size()]));
 conf.setInputFormat(inputFormat.getClass());
 int headerCount = 0;
 int footerCount = 0;
 if (table != null) {
  headerCount = Utilities.getHeaderCount(table);
  footerCount = Utilities.getFooterCount(table, conf);
  if (headerCount != 0 || footerCount != 0) {
   // Input file has header or footer, cannot be splitted.
   HiveConf.setLongVar(conf, ConfVars.MAPREDMINSPLITSIZE, Long.MAX_VALUE);
  }
 }
 InputSplit[] iss = inputFormat.getSplits(conf, splits);
 for (InputSplit is : iss) {
  result.add(new HiveInputSplit(is, inputFormatClass.getName()));
 }
}

代码示例来源：origin: apache/hive

int footerCount = 0;
if (table != null) {
 headerCount = Utilities.getHeaderCount(table);
 footerCount = Utilities.getFooterCount(table, conf);
 if (headerCount != 0 || footerCount != 0) {

代码示例来源：origin: apache/hive

headerCount = Utilities.getHeaderCount(currDesc.getTableDesc());
footerCount = Utilities.getFooterCount(currDesc.getTableDesc(), job);

代码示例来源：origin: apache/drill

headerCount = Utilities.getHeaderCount(currDesc.getTableDesc());
footerCount = Utilities.getFooterCount(currDesc.getTableDesc(), job);

代码示例来源：origin: apache/hive

headerCount = Utilities.getHeaderCount(table);
footerCount = Utilities.getFooterCount(table, jobConf);

代码示例来源：origin: apache/drill

headerCount = Utilities.getHeaderCount(table);
footerCount = Utilities.getFooterCount(table, jobConf);

代码示例来源：origin: com.facebook.presto.hive/hive-apache

private void addSplitsForGroup(List<Path> dirs, TableScanOperator tableScan, JobConf conf,
  InputFormat inputFormat, Class<? extends InputFormat> inputFormatClass, int splits,
  TableDesc table, List<InputSplit> result) throws IOException {
 Utilities.copyTablePropertiesToConf(table, conf);
 if (tableScan != null) {
  pushFilters(conf, tableScan);
 }
 FileInputFormat.setInputPaths(conf, dirs.toArray(new Path[dirs.size()]));
 conf.setInputFormat(inputFormat.getClass());
 int headerCount = 0;
 int footerCount = 0;
 if (table != null) {
  headerCount = Utilities.getHeaderCount(table);
  footerCount = Utilities.getFooterCount(table, conf);
  if (headerCount != 0 || footerCount != 0) {
   // Input file has header or footer, cannot be splitted.
   conf.setLong(
     ShimLoader.getHadoopShims().getHadoopConfNames().get("MAPREDMINSPLITSIZE"),
     Long.MAX_VALUE);
  }
 }
 InputSplit[] iss = inputFormat.getSplits(conf, splits);
 for (InputSplit is : iss) {
  result.add(new HiveInputSplit(is, inputFormatClass.getName()));
 }
}

代码示例来源：origin: com.facebook.presto.hive/hive-apache

headerCount = Utilities.getHeaderCount(currDesc.getTableDesc());
footerCount = Utilities.getFooterCount(currDesc.getTableDesc(), job);

代码示例来源：origin: com.facebook.presto.hive/hive-apache

headerCount = Utilities.getHeaderCount(table);
footerCount = Utilities.getFooterCount(table, jobConf);