split = new DBInputSplit(i * chunkSize, count); else split = new DBInputSplit(i * chunkSize, (i * chunkSize) + chunkSize);
split = new DBInputSplit(i * chunkSize, count); else split = new DBInputSplit(i * chunkSize, (i * chunkSize) + chunkSize);
split = new DBInputSplit(i * chunkSize, count); else split = new DBInputSplit(i * chunkSize, (i * chunkSize) + chunkSize);
if (split.getLength() > 0 && split.getStart() > 0){ String querystring = query.toString(); query.append("SELECT * FROM (SELECT a.*,ROWNUM dbif_rno FROM ( "); query.append(querystring); query.append(" ) a WHERE rownum <= ").append(split.getStart()); query.append(" + ").append(split.getLength()); query.append(" ) WHERE dbif_rno >= ").append(split.getStart());
split = new DBInputSplit(i * chunkSize, count); else split = new DBInputSplit(i * chunkSize, (i * chunkSize) + chunkSize);
split = new DBInputSplit(i * chunkSize, count); else split = new DBInputSplit(i * chunkSize, (i * chunkSize) + chunkSize);
/** {@inheritDoc} */ public boolean nextKeyValue() throws IOException { try { if (key == null) { key = new LongWritable(); } if (value == null) { value = createValue(); } if (null == this.results) { // First time into this method, run the query. this.results = executeQuery(getSelectQuery()); } if (!results.next()) return false; // Set the key field value as the output key value key.set(pos + split.getStart()); value.readFields(results); pos ++; } catch (SQLException e) { throw new IOException("SQLException in nextKeyValue", e); } return true; }
/** {@inheritDoc} */ public boolean nextKeyValue() throws IOException { try { if (key == null) { key = new LongWritable(); } if (value == null) { value = createValue(); } if (null == this.results) { // First time into this method, run the query. this.results = executeQuery(getSelectQuery()); } if (!results.next()) return false; // Set the key field value as the output key value key.set(pos + split.getStart()); value.readFields(results); pos ++; } catch (SQLException e) { throw new IOException("SQLException in nextKeyValue", e); } return true; }
/** {@inheritDoc} */ public boolean nextKeyValue() throws IOException { try { if (key == null) { key = new LongWritable(); } if (value == null) { value = createValue(); } if (null == this.results) { // First time into this method, run the query. this.results = executeQuery(getSelectQuery()); } if (!results.next()) return false; // Set the key field value as the output key value key.set(pos + split.getStart()); value.readFields(results); pos ++; } catch (SQLException e) { throw new IOException("SQLException in nextKeyValue", e); } return true; }
/** {@inheritDoc} */ public boolean nextKeyValue() throws IOException { try { if (key == null) { key = new LongWritable(); } if (value == null) { value = createValue(); } if (null == this.results) { // First time into this method, run the query. this.results = executeQuery(getSelectQuery()); } if (!results.next()) return false; // Set the key field value as the output key value key.set(pos + split.getStart()); value.readFields(results); pos ++; } catch (SQLException e) { throw new IOException("SQLException in nextKeyValue", e); } return true; }
/** {@inheritDoc} */ public boolean nextKeyValue() throws IOException { try { if (key == null) { key = new LongWritable(); } if (value == null) { value = createValue(); } if (null == this.results) { // First time into this method, run the query. this.results = executeQuery(getSelectQuery()); } if (!results.next()) return false; // Set the key field value as the output key value key.set(pos + split.getStart()); value.readFields(results); pos ++; } catch (SQLException e) { throw new IOException("SQLException in nextKeyValue", e); } return true; }