本文整理汇总了Java中org.apache.pig.Expression.OpType.toString方法的典型用法代码示例。如果您正苦于以下问题：Java OpType.toString方法的具体用法？Java OpType.toString怎么用？Java OpType.toString使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.pig.Expression.OpType的用法示例。
在下文中一共展示了OpType.toString方法的3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: partitionFilterToWhereClauseString
import org.apache.pig.Expression.OpType; //导入方法依赖的package包/类
/**
* Return cql where clauses for the corresponding partition filter. Make sure the data format matches
* Only support the following Pig data types: int, long, float, double, boolean and chararray
* */
private String partitionFilterToWhereClauseString(Expression expression) throws IOException
{
Expression.BinaryExpression be = (Expression.BinaryExpression) expression;
OpType op = expression.getOpType();
String opString = op.toString();
switch (op)
{
case OP_EQ:
opString = " = ";
case OP_GE:
case OP_GT:
case OP_LE:
case OP_LT:
String name = be.getLhs().toString();
String value = be.getRhs().toString();
return String.format("%s %s %s", name, opString, value);
case OP_AND:
return String.format("%s AND %s", partitionFilterToWhereClauseString(be.getLhs()), partitionFilterToWhereClauseString(be.getRhs()));
default:
throw new IOException("Unsupported expression type: " + opString);
}
}
示例2: partitionFilterToWhereClauseString
import org.apache.pig.Expression.OpType; //导入方法依赖的package包/类
/**
* Return cql where clauses for the corresponding partition filter. Make sure the data format matches
* Only support the following Pig data types: int, long, float, double, boolean and chararray
* */
private String partitionFilterToWhereClauseString(Expression expression) throws IOException
{
Expression.BinaryExpression be = (Expression.BinaryExpression) expression;
OpType op = expression.getOpType();
String opString = op.toString();
switch (op)
{
case OP_EQ:
opString = " = ";
case OP_GE:
case OP_GT:
case OP_LE:
case OP_LT:
String name = be.getLhs().toString();
String value = be.getRhs().toString();
return String.format("%s %s %s", name, opString, value);
case OP_AND:
return String.format("%s AND %s", partitionFilterToWhereClauseString(be.getLhs()), partitionFilterToWhereClauseString(be.getRhs()));
default:
throw new IOException("Unsupported expression type: " + opString);
}
}
示例3: partitionFilterToWhereClauseString
import org.apache.pig.Expression.OpType; //导入方法依赖的package包/类
/**
* Return cql where clauses for the corresponding partition filter. Make sure the data format matches
* Only support the following Pig data types: int, long, float, double, boolean and chararray
* */
private String partitionFilterToWhereClauseString(Expression expression) throws IOException
{
Expression.BinaryExpression be = (Expression.BinaryExpression) expression;
String name = be.getLhs().toString();
String value = be.getRhs().toString();
OpType op = expression.getOpType();
String opString = op.toString();
switch (op)
{
case OP_EQ:
opString = " = ";
case OP_GE:
case OP_GT:
case OP_LE:
case OP_LT:
return String.format("%s %s %s", name, opString, value);
case OP_AND:
return String.format("%s AND %s", partitionFilterToWhereClauseString(be.getLhs()), partitionFilterToWhereClauseString(be.getRhs()));
default:
throw new IOException("Unsupported expression type: " + opString);
}
}