C++ OracleEnv::ctx方法代码示例

本文整理汇总了C++中OracleEnv::ctx方法的典型用法代码示例。如果您正苦于以下问题：C++ OracleEnv::ctx方法的具体用法？C++ OracleEnv::ctx怎么用？C++ OracleEnv::ctx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OracleEnv的用法示例。

在下文中一共展示了OracleEnv::ctx方法的7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C++代码示例。

示例1: prepareNonSubstructure

void MangoShadowFetch::prepareNonSubstructure (OracleEnv &env)
{
   env.dbgPrintf("preparing shadow table for non-substructure match\n");

   _fetch_type = _NON_SUBSTRUCTURE;
   _need_xyz = _context.substructure.needCoords();

   _env.reset(new OracleEnv(env.ctx(), env.logger()));
   _statement.reset(new OracleStatement(_env.ref()));

   if (_need_xyz)
   {
      _lob_cmf.reset(new OracleLOB(_env.ref()));
      _lob_xyz.reset(new OracleLOB(_env.ref()));
      _statement->append("SELECT mol_rowid, cmf, xyz FROM %s", _table_name.ptr());
      _statement->prepare();
      _statement->defineStringByPos(1, _rowid.ptr(), sizeof(_rowid));
      _statement->defineBlobByPos(2, _lob_cmf.ref());
      _statement->defineBlobByPos(3, _lob_xyz.ref());
   }
   else
   {
      _lob_cmf.reset(new OracleLOB(_env.ref()));
      _statement->append("SELECT mol_rowid, cmf FROM %s", _table_name.ptr());
      _statement->prepare();
      _statement->defineStringByPos(1, _rowid.ptr(), sizeof(_rowid));
      _statement->defineBlobByPos(2, _lob_cmf.ref());
   }

   _counting_select.clear();
}

开发者ID:epam，项目名称:Indigo，代码行数:31，代码来源:mango_shadow_fetch.cpp

示例2: prepareMass

void MangoShadowFetch::prepareMass (OracleEnv &env)
{
   env.dbgPrintf("preparing shadow table for molecular mass match\n");

   QS_DEF(Array<char>, where);

   {
      ArrayOutput where_out(where);
      where_out.printf("");
      where_out.writeChar(0);
   }

   _fetch_type = _MASS;
   _env.reset(new OracleEnv(env.ctx(), env.logger()));
   _statement.reset(new OracleStatement(_env.ref()));

   _statement->append("SELECT mol_rowid FROM %s WHERE mass >= :mass_min AND mass <= :mass_max",
                      _table_name.ptr());

   _statement->prepare();
   _statement->defineStringByPos(1, _rowid.ptr(), sizeof(_rowid));

   ArrayOutput output(_counting_select);
   output.printf("SELECT COUNT(*) FROM %s WHERE WHERE mass >= :mass_min AND mass <= :mass_max",
           _table_name.ptr());
}

开发者ID:Rillke，项目名称:indigo，代码行数:26，代码来源:mango_shadow_fetch.cpp

示例3: prepareTautomer

void MangoShadowFetch::prepareTautomer (OracleEnv &env, int right_part)
{
   if (right_part == 1)
      env.dbgPrintf("preparing shadow table for tautomer match\n");
   else 
      env.dbgPrintf("preparing shadow table for non-tautomer match\n");

   _fetch_type = _TAUTOMER;
   _right_part = right_part;

   _env.reset(new OracleEnv(env.ctx(), env.logger()));
   _statement.reset(new OracleStatement(_env.ref()));
   _lob_cmf.reset(new OracleLOB(_env.ref()));

   _statement->append("SELECT mol_rowid, cmf FROM %s", _table_name.ptr());

   if (right_part == 1)
      _statement->append(" WHERE gross = :gross OR gross LIKE :grossh");

   _statement->prepare();
   _statement->defineStringByPos(1, _rowid.ptr(), sizeof(_rowid));
   _statement->defineBlobByPos(2, _lob_cmf.ref());

   if (right_part == 1)
   {
      ArrayOutput output(_counting_select);
      
      output.printf("SELECT COUNT(*) FROM %s WHERE gross = :gross", _table_name.ptr());
   }
   else
      _counting_select.clear();
}

开发者ID:Rillke，项目名称:indigo，代码行数:32，代码来源:mango_shadow_fetch.cpp

示例4: prepareExact

void RingoShadowFetch::prepareExact (OracleEnv &env, int right_part)
{
   RingoExact & instance = _context.exact;

   if (right_part == 1)
      env.dbgPrintf("preparing shadow table for exact\n");
   else
      env.dbgPrintf("preparing shadow table for non-exact\n");

   _fetch_type = _EXACT;
   _right_part = right_part;

   _env.reset(new OracleEnv(env.ctx(), env.logger()));
   _statement.reset(new OracleStatement(_env.ref()));
   _lob_crf.reset(new OracleLOB(_env.ref()));

   _statement->append("SELECT sh.rid, sh.crf FROM %s sh", _table_name.ptr());

   if (right_part == 1)
      _statement->append(" WHERE hash = :hash");

   _statement->prepare();
   _statement->defineStringByPos(1, _rowid.ptr(), sizeof(_rowid));
   _statement->defineBlobByPos(2, _lob_crf.ref());
   if (_right_part == 1)
   {
      const char *hash_str = instance.getQueryHashStr();
      _statement->bindStringByName(":hash", hash_str, strlen(hash_str) + 1);
   }

   ArrayOutput output_cnt(_counting_select);
   output_cnt.printf("SELECT COUNT(*) FROM %s sh", _table_name.ptr());
   if (right_part == 1)
      output_cnt.printf(" WHERE hash = :hash");
}

开发者ID:Rillke，项目名称:indigo，代码行数:35，代码来源:ringo_shadow_fetch.cpp

示例5: prepareNonTautomerSubstructure

void MangoShadowFetch::prepareNonTautomerSubstructure (OracleEnv &env)
{
   env.dbgPrintf("preparing shadow table for non-tautomer-substructure match\n");
   _fetch_type = _NON_TAUTOMER_SUBSTRUCTURE;

   _env.reset(new OracleEnv(env.ctx(), env.logger()));
   _statement.reset(new OracleStatement(_env.ref()));
   _lob_cmf.reset(new OracleLOB(_env.ref()));

   _statement->append("SELECT mol_rowid, cmf FROM %s", _table_name.ptr());
   _statement->prepare();
   _statement->defineStringByPos(1, _rowid.ptr(), sizeof(_rowid));
   _statement->defineBlobByPos(2, _lob_cmf.ref());

   _counting_select.clear();
}

开发者ID:epam，项目名称:Indigo，代码行数:16，代码来源:mango_shadow_fetch.cpp

示例6: prepareExact

void MangoShadowFetch::prepareExact (OracleEnv &env, int right_part)
{
   const MangoExact & instance = _context.exact;

   if (right_part == 1)
      env.dbgPrintf("preparing shadow table for exact\n");
   else 
      env.dbgPrintf("preparing shadow table for non-exact\n");

   _fetch_type = _EXACT;
   _right_part = right_part;
   _need_xyz = instance.needCoords();

   _env.reset(new OracleEnv(env.ctx(), env.logger()));
   _statement.reset(new OracleStatement(_env.ref()));
   _lob_cmf.reset(new OracleLOB(_env.ref()));

   _statement->append("SELECT sh.mol_rowid, sh.cmf");
   if (_need_xyz)
      _statement->append(", sh.xyz", _table_name.ptr());
   _statement->append(" FROM %s sh", _table_name.ptr());

   QS_DEF(Array<char>, table_copies);
   QS_DEF(Array<char>, where_clause);
   _prepareExactQueryStrings(table_copies, where_clause);

   _statement->append(table_copies.ptr());
   _statement->append(where_clause.ptr());

   _statement->prepare();
   _statement->defineStringByPos(1, _rowid.ptr(), sizeof(_rowid));
   _statement->defineBlobByPos(2, _lob_cmf.ref());
   
   if (_need_xyz)
   {
      _lob_xyz.reset(new OracleLOB(_env.ref()));
      _statement->defineBlobByPos(3, _lob_xyz.ref());
   }

   ArrayOutput output_cnt(_counting_select);
   output_cnt.printf("SELECT COUNT(*) FROM %s sh", _table_name.ptr());
   output_cnt.printf("%s", table_copies.ptr());
   output_cnt.printf("%s", where_clause.ptr());
}

开发者ID:epam，项目名称:Indigo，代码行数:44，代码来源:mango_shadow_fetch.cpp

示例7: prepareGross

void MangoShadowFetch::prepareGross (OracleEnv &env, int right_part)
{
   MangoGross & instance = _context.gross;

   env.dbgPrintf("preparing shadow table for gross formula match\n");

   _fetch_type = _GROSS;
   _right_part = right_part;
   _env.reset(new OracleEnv(env.ctx(), env.logger()));
   _statement.reset(new OracleStatement(_env.ref()));
   _statement->append("SELECT mol_rowid, gross FROM %s ", _table_name.ptr());
   if (*instance.getConditions() != 0 && right_part == 1)
      _statement->append("WHERE %s", instance.getConditions());
   _statement->prepare();
   _statement->defineStringByPos(1, _rowid.ptr(), sizeof(_rowid));
   _statement->defineStringByPos(2, _gross, sizeof(_gross));

   ArrayOutput output(_counting_select);
   output.printf("SELECT COUNT(*) FROM %s WHERE %s", _table_name.ptr(),
                                                     instance.getConditions());
}

开发者ID:epam，项目名称:Indigo，代码行数:21，代码来源:mango_shadow_fetch.cpp

注：本文中的OracleEnv::ctx方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。