org.teiid.language.Limit.getRowLimit()方法的使用及代码示例

x33g5p2x  于2022-01-24 转载在 其他  
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本文整理了Java中org.teiid.language.Limit.getRowLimit()方法的一些代码示例，展示了Limit.getRowLimit()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。Limit.getRowLimit()方法的具体详情如下：
包路径：org.teiid.language.Limit
类名称：Limit
方法名：getRowLimit

Limit.getRowLimit介绍

[英]Get the max number of rows returned.
[中]获取返回的最大行数。

代码示例

代码示例来源：origin: org.teiid.connectors/translator-jdbc

@SuppressWarnings("unchecked")
@Override
public List<?> translateLimit(Limit limit, ExecutionContext context) {
  return Arrays.asList("FETCH FIRST ", limit.getRowLimit(), " ROWS ONLY"); //$NON-NLS-1$ //$NON-NLS-2$ 
}

代码示例来源：origin: org.teiid.connectors/translator-jdbc

@SuppressWarnings("unchecked")
@Override
public List<?> translateLimit(Limit limit, ExecutionContext context) {
  return Arrays.asList("TOP ", limit.getRowLimit()); //$NON-NLS-1$
}

代码示例来源：origin: org.teiid.connectors/translator-jdbc

@SuppressWarnings("unchecked")
@Override
public List<?> translateLimit(Limit limit, ExecutionContext context) {
  return Arrays.asList("FETCH FIRST ", limit.getRowLimit(), " ROWS ONLY"); //$NON-NLS-1$ //$NON-NLS-2$ 
}

代码示例来源：origin: org.teiid.connectors/translator-jdbc

@Override
public List<?> translateLimit(Limit limit, ExecutionContext context) {
  return Arrays.asList("TOP ", limit.getRowLimit()); //$NON-NLS-1$
}

代码示例来源：origin: org.teiid.connectors/translator-mongodb

@Override
public void visit(Limit obj) {
  if (obj.getRowLimit() != Integer.MAX_VALUE) {
    this.limit = new Integer(obj.getRowLimit());
  }
  this.skip = new Integer(obj.getRowOffset());
}

代码示例来源：origin: org.teiid.connectors/translator-salesforce

@Override
public void visit(Limit obj) {
  super.visit(obj);
  limitClause.append(LIMIT).append(SPACE).append(obj.getRowLimit());
}

代码示例来源：origin: org.teiid.connectors/translator-odata

@Override
public void visit(Limit obj) {
  if (obj.getRowOffset() != 0) {
    this.skip = new Integer(obj.getRowOffset());
  }
  if (obj.getRowLimit() != 0) {
    this.top = new Integer(obj.getRowLimit());
  }
}

代码示例来源：origin: teiid/teiid

public void visit(Limit obj) {
  buffer.append(LIMIT)
     .append(Tokens.SPACE);
  if (obj.getRowOffset() > 0) {
    buffer.append(obj.getRowOffset())
       .append(Tokens.COMMA)
       .append(Tokens.SPACE);
  }
  buffer.append(obj.getRowLimit());
}

代码示例来源：origin: org.teiid.connectors/translator-odata4

@Override
public void visit(Limit obj) {
  if (obj.getRowOffset() != 0) {
    this.odataQuery.setSkip(new Integer(obj.getRowOffset()));
  }
  if (obj.getRowLimit() != 0) {
    this.odataQuery.setTop(new Integer(obj.getRowLimit()));
  }
}

代码示例来源：origin: org.teiid.connectors/translator-jdbc

@Override
public List<?> translateLimit(Limit limit, ExecutionContext context) {
  if (limit.getRowOffset() > 0) {
    return Arrays.asList("LIMIT ", limit.getRowLimit(), " OFFSET ", limit.getRowOffset());    //$NON-NLS-1$ //$NON-NLS-2$
  }
  return null;
}

代码示例来源：origin: org.teiid.connectors/translator-jdbc

@SuppressWarnings("unchecked")
@Override
public List<?> translateLimit(Limit limit, ExecutionContext context) {
  if (limit.getRowOffset() > 0) {
    return Arrays.asList("LIMIT ", limit.getRowLimit(), " OFFSET ", limit.getRowOffset()); //$NON-NLS-1$ //$NON-NLS-2$ 
  }
  return null;
}

代码示例来源：origin: org.teiid.connectors/translator-jdbc

@SuppressWarnings("unchecked")
@Override
public List<?> translateLimit(Limit limit, ExecutionContext context) {
  if (limit.getRowOffset() > 0) {
    return Arrays.asList("LIMIT ", limit.getRowLimit(), " OFFSET ", limit.getRowOffset()); //$NON-NLS-1$ //$NON-NLS-2$ 
  }
  return null;
}

代码示例来源：origin: org.teiid.connectors/translator-excel

@Override
public void visit(Limit obj) {
  int offset = obj.getRowOffset();
  if (offset != 0) {
    this.firstDataRowNumber = offset + this.firstDataRowNumber;
  }
  this.filters.add(new CompareFilter(this.firstDataRowNumber, Operator.GE));
  this.filters.add(new CompareFilter(this.firstDataRowNumber+obj.getRowLimit(), Operator.LT));
}

代码示例来源：origin: org.teiid.connectors/translator-jdbc

@Override
public List<?> translateLimit(Limit limit, ExecutionContext context) {
  if (limit.getRowOffset() > 0) {
    return Arrays.asList("OFFSET ", limit.getRowOffset(), " ROWS FETCH FIRST ", limit.getRowLimit(), " ROWS ONLY"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
  }
  return super.translateLimit(limit, context);
}

代码示例来源：origin: org.teiid.connectors/translator-phoenix

@Override
public List<?> translateLimit(Limit limit, ExecutionContext context) {
  
  if(limit.getRowOffset() > 0) {
    return Arrays.asList("LIMIT ", limit.getRowLimit(), " OFFSET ", limit.getRowOffset()); //$NON-NLS-1$ //$NON-NLS-2$
  }
  
  return super.translateLimit(limit, context);
}

代码示例来源：origin: org.teiid.connectors/translator-jdbc

@SuppressWarnings("unchecked")
@Override
public List<?> translateLimit(Limit limit, ExecutionContext context) {
  if (limit.getRowOffset() > 0) {
    return Arrays.asList("OFFSET ", limit.getRowOffset(), " FETCH FIRST ", limit.getRowLimit(), " ROWS ONLY"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
  }
  return super.translateLimit(limit, context);
}

代码示例来源：origin: org.teiid.connectors/translator-jpa

/**
 * If the query specifies a Limit, apply that to the query as firstResult
 * and maxResults.
 *
 * @param command the teiid query to be executed
 * @param query the JPA query to be executed
 */
private void handleLimit(QueryExpression command, Query query) {
  Limit limit = command.getLimit();
  if (limit == null) {
    return;
  }
  query.setFirstResult(limit.getRowOffset())
      .setMaxResults(limit.getRowLimit());
}

代码示例来源：origin: org.teiid.connectors/translator-jdbc

@Override
public List<?> translateLimit(Limit limit, ExecutionContext context) {
  if (getVersion().compareTo(ELEVEN_0) >= 0) {
    return Arrays.asList("OFFSET ", limit.getRowOffset(), " ROWS FETCH NEXT ", limit.getRowLimit(), " ROWS ONLY"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
  }
  return super.translateLimit(limit, context);
}

代码示例来源：origin: org.teiid.connectors/translator-jdbc

if (limit.getRowOffset() > 0 || limit.getRowLimit() == 0) {
  if (limit.getRowLimit() != Integer.MAX_VALUE) {
    parts.add(") VIEW_FOR_LIMIT WHERE ROWNUM <= "); //$NON-NLS-1$
    parts.add((long)limit.getRowLimit() + limit.getRowOffset());
  } else {
    parts.add(") VIEW_FOR_LIMIT"); //$NON-NLS-1$
} else {
  parts.add(") WHERE ROWNUM <= "); //$NON-NLS-1$
  parts.add(limit.getRowLimit());

代码示例来源：origin: org.teiid.connectors/translator-google

public void visit(Select obj) {
  buffer.append(SELECT).append(Tokens.SPACE);
  
  if (obj.getFrom() != null && !obj.getFrom().isEmpty()) {
    NamedTable table = ((NamedTable)obj.getFrom().get(0));
    this.worksheetTitle = table.getName();
    if (table.getMetadataObject().getNameInSource() != null) {
      this.worksheetTitle = table.getMetadataObject().getNameInSource();
    }
  }
  append(obj.getDerivedColumns());
  if (obj.getWhere() != null) {
    buffer.append(Tokens.SPACE).append(WHERE).append(Tokens.SPACE);
    append(obj.getWhere());
  }
  if (obj.getGroupBy() != null) {
    buffer.append(Tokens.SPACE);
    append(obj.getGroupBy());
  }
  if (obj.getOrderBy() != null) {
    buffer.append(Tokens.SPACE);
    append(obj.getOrderBy());
  }
  if (obj.getLimit() != null) {
    if (obj.getLimit().getRowOffset() > 0) {
      offsetValue = obj.getLimit().getRowOffset();
    }
    limitValue = obj.getLimit().getRowLimit();
  }
}

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