org.skife.jdbi.v2.Query.bind()方法的使用及代码示例

x33g5p2x  于2022-01-28 转载在 其他  
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本文整理了Java中org.skife.jdbi.v2.Query.bind方法的一些代码示例,展示了Query.bind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。Query.bind方法的具体详情如下:
包路径:org.skife.jdbi.v2.Query
类名称:Query
方法名:bind

Query.bind介绍

暂无

代码示例

代码示例来源:origin: apache/incubator-druid

@Override
public boolean tableExists(Handle handle, String tableName)
{
 return !handle.createQuery("select * from SYS.SYSTABLES where tablename = :tableName")
        .bind("tableName", StringUtils.toUpperCase(tableName))
        .list()
        .isEmpty();
}

代码示例来源:origin: apache/incubator-druid

sql += " FETCH FIRST :n ROWS ONLY";
Query<Map<String, Object>> query = handle.createQuery(sql).bind("start", timestamp.toString());
 query = query.bind("n", maxNumStatuses);
 query = query.bind("ds", dataSource);

代码示例来源:origin: apache/incubator-druid

@Override
public boolean tableExists(final Handle handle, final String tableName)
{
 return !handle.createQuery(
   "SELECT tablename FROM pg_catalog.pg_tables WHERE schemaname = 'public' AND tablename ILIKE :tableName"
 )
        .bind("tableName", tableName)
        .map(StringMapper.FIRST)
        .list()
        .isEmpty();
}

代码示例来源:origin: apache/incubator-druid

@Override
public boolean tableExists(final Handle handle, final String tableName)
{
 return !handle.createQuery("SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME = :tableName")
   .bind("tableName", tableName)
   .map(StringMapper.FIRST)
   .list()
   .isEmpty();
}

代码示例来源:origin: apache/incubator-druid

getAuditTable()
).bind("audit_key", key)
       .bind("type", type)
       .bind("start_date", theInterval.getStart().toString())
       .bind("end_date", theInterval.getEnd().toString())
       .map(
         new ResultSetMapper<AuditEntry>()

代码示例来源:origin: apache/incubator-druid

@Override
 public Optional<StatusType> withHandle(Handle handle) throws Exception
 {
  byte[] res = handle.createQuery(
    StringUtils.format("SELECT status_payload FROM %s WHERE id = :id", entryTable)
  )
            .bind("id", entryId)
            .map(ByteArrayMapper.FIRST)
            .first();
  return Optional.fromNullable(
    res == null ? null : jsonMapper.readValue(res, statusType)
  );
 }
}

代码示例来源:origin: apache/incubator-druid

@Override
 public Optional<EntryType> withHandle(Handle handle) throws Exception
 {
  byte[] res = handle.createQuery(
    StringUtils.format("SELECT payload FROM %s WHERE id = :id", entryTable)
  )
            .bind("id", entryId)
            .map(ByteArrayMapper.FIRST)
            .first();
  return Optional.fromNullable(
    res == null ? null : jsonMapper.readValue(res, entryType)
  );
 }
}

代码示例来源:origin: apache/incubator-druid

@Override
 public List<String> inTransaction(Handle handle, TransactionStatus status)
 {
  return handle.createQuery(reverseFetchQuery)
         .bind("val", value)
         .map(StringMapper.FIRST)
         .list();
 }
});

代码示例来源:origin: apache/incubator-druid

@Override
 public List<String> inTransaction(Handle handle, TransactionStatus status)
 {
  return handle.createQuery(fetchQuery)
         .bind("val", key)
         .map(StringMapper.FIRST)
         .list();
 }
}

代码示例来源:origin: apache/incubator-druid

@Override
 public List<AuditEntry> withHandle(Handle handle)
 {
  Query<Map<String, Object>> query = handle.createQuery(theQueryString);
  if (key != null) {
   query.bind("audit_key", key);
  }
  return query.bind("type", type)
        .setMaxRows(theLimit)
        .map(
          new ResultSetMapper<AuditEntry>()
          {
           @Override
           public AuditEntry map(int index, ResultSet r, StatementContext ctx)
             throws SQLException
           {
            try {
             return jsonMapper.readValue(r.getBytes("payload"), AuditEntry.class);
            }
            catch (IOException e) {
             throw new SQLException(e);
            }
           }
          }
         )
         .list();
 }
}

代码示例来源:origin: apache/incubator-druid

.bind("type", type)
.bind("start_date", theInterval.getStart().toString())
.bind("end_date", theInterval.getEnd().toString())
.map(
  new ResultSetMapper<AuditEntry>()

代码示例来源:origin: apache/incubator-druid

private Query<Map<String, Object>> createActiveTaskInfoQuery(Handle handle, @Nullable String dataSource)
{
 String sql = StringUtils.format(
   "SELECT "
   + "  id, "
   + "  status_payload, "
   + "  payload, "
   + "  datasource, "
   + "  created_date "
   + "FROM "
   + "  %s "
   + "WHERE "
   + getWhereClauseForActiveStatusesQuery(dataSource)
   + "ORDER BY created_date",
   entryTable
 );
 Query<Map<String, Object>> query = handle.createQuery(sql);
 if (dataSource != null) {
  query = query.bind("ds", dataSource);
 }
 return query;
}

代码示例来源:origin: apache/incubator-druid

public byte[] lookupWithHandle(
  final Handle handle,
  final String tableName,
  final String keyColumn,
  final String valueColumn,
  final String key
)
{
 final String selectStatement = StringUtils.format(
   "SELECT %s FROM %s WHERE %s = :key", valueColumn,
   tableName, keyColumn
 );
 List<byte[]> matched = handle.createQuery(selectStatement)
                .bind("key", key)
                .map(ByteArrayMapper.FIRST)
                .list();
 if (matched.isEmpty()) {
  return null;
 }
 if (matched.size() > 1) {
  throw new ISE("Error! More than one matching entry[%d] found for [%s]?!", matched.size(), key);
 }
 return matched.get(0);
}

代码示例来源:origin: apache/incubator-druid

.bind("dataSource", dataSource)
.bind("start", interval.getStart().toString())
.bind("end", interval.getEnd().toString())
.map(new ResultSetMapper<Pair<DataSegment, String>>()

代码示例来源:origin: apache/incubator-druid

@Override
 public List<Map<String, Object>> withHandle(Handle handle)
 {
  return handle.createQuery(
    StringUtils.format("SELECT id FROM %s WHERE id=:id", config.getSegmentsTable())
  )
         .bind("id", segmentId)
         .list();
 }
}

代码示例来源:origin: apache/incubator-druid

@Override
@Nullable
public TaskInfo<EntryType, StatusType> getTaskInfo(String entryId)
{
 return connector.retryWithHandle(handle -> {
  final String query = StringUtils.format(
    "SELECT id, status_payload, payload, datasource, created_date FROM %s WHERE id = :id",
    entryTable
  );
  return handle.createQuery(query)
         .bind("id", entryId)
         .map(taskInfoMapper)
         .first();
 });
}

代码示例来源:origin: apache/incubator-druid

private List<SegmentIdWithShardSpec> getPendingSegmentsForIntervalWithHandle(
  final Handle handle,
  final String dataSource,
  final Interval interval
) throws IOException
{
 final List<SegmentIdWithShardSpec> identifiers = new ArrayList<>();
 final ResultIterator<byte[]> dbSegments =
   handle.createQuery(
     StringUtils.format(
       "SELECT payload FROM %1$s WHERE dataSource = :dataSource AND start <= :end and %2$send%2$s >= :start",
       dbTables.getPendingSegmentsTable(), connector.getQuoteString()
     )
   )
      .bind("dataSource", dataSource)
      .bind("start", interval.getStart().toString())
      .bind("end", interval.getEnd().toString())
      .map(ByteArrayMapper.FIRST)
      .iterator();
 while (dbSegments.hasNext()) {
  final byte[] payload = dbSegments.next();
  final SegmentIdWithShardSpec identifier = jsonMapper.readValue(payload, SegmentIdWithShardSpec.class);
  if (interval.overlaps(identifier.getInterval())) {
   identifiers.add(identifier);
  }
 }
 dbSegments.close();
 return identifiers;
}

代码示例来源:origin: apache/incubator-druid

@Override
public boolean tableExists(Handle handle, String tableName)
{
 String databaseCharset = handle
   .createQuery("SELECT @@character_set_database")
   .map(StringMapper.FIRST)
   .first();
 if (!databaseCharset.startsWith("utf8")) {
  throw new ISE(
    "Druid requires its MySQL database to be created with an UTF8 charset, found `%1$s`. "
    + "The recommended charset is `utf8mb4`.",
    databaseCharset
  );
 } else if (!"utf8mb4".equals(databaseCharset)) {
  log.warn("The current database charset `%1$s` does not match the recommended charset `utf8mb4`", databaseCharset);
 }
 return !handle.createQuery("SHOW tables LIKE :tableName")
        .bind("tableName", tableName)
        .list()
        .isEmpty();
}

代码示例来源:origin: apache/incubator-druid

private boolean segmentExists(final Handle handle, final DataSegment segment)
{
 return !handle
   .createQuery(StringUtils.format("SELECT id FROM %s WHERE id = :identifier", dbTables.getSegmentsTable()))
   .bind("identifier", segment.getId().toString())
   .map(StringMapper.FIRST)
   .list()
   .isEmpty();
}

代码示例来源:origin: apache/incubator-druid

@Override
 public List<LogType> withHandle(Handle handle)
 {
  return handle
    .createQuery(
      StringUtils.format(
        "SELECT log_payload FROM %1$s WHERE %2$s_id = :entryId",
        logTable, entryTypeName
      )
    )
    .bind("entryId", entryId)
    .map(ByteArrayMapper.FIRST)
    .fold(
      new ArrayList<>(),
      (List<LogType> list, byte[] bytes, FoldController control, StatementContext ctx) -> {
       try {
        list.add(jsonMapper.readValue(bytes, logType));
        return list;
       }
       catch (IOException e) {
        log.makeAlert(e, "Failed to deserialize log")
          .addData("entryId", entryId)
          .addData("payload", StringUtils.fromUtf8(bytes))
          .emit();
        throw new SQLException(e);
       }
      }
    );
 }
}

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