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  <xsd:element id="cqh_NewAccountingPronouncementsNotYetAdoptedTableTextBlock" name="NewAccountingPronouncementsNotYetAdoptedTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cqh_OwnershippercentageofouroutstandingsharesrequiredtocontrolGPHoldcoMember" name="OwnershippercentageofouroutstandingsharesrequiredtocontrolGPHoldcoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="cqh_PartnersCapitalAccountUnitsUnitsHeld" name="PartnersCapitalAccountUnitsUnitsHeld" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="cqh_PartnershipUnitsAccretedConversionRatio" name="PartnershipUnitsAccretedConversionRatio" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="instant" />
  <xsd:element id="cqh_PartnershipUnitsConversionRatioQuarterlyCompoundedRate" name="PartnershipUnitsConversionRatioQuarterlyCompoundedRate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:decimalItemType" xbrli:periodType="duration" />
  <xsd:element id="cqh_PublicOwnership" name="PublicOwnership" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="cqh_RelatedPartyAgreementInitialTerm" name="RelatedPartyAgreementInitialTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="cqh_RelatedPartyAgreementMaximumPeriodOfServiceAfterSeparationEventTerminationNotice" name="RelatedPartyAgreementMaximumPeriodOfServiceAfterSeparationEventTerminationNotice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="cqh_RelatedPartyAgreementNonrenewalNoticePeriod" name="RelatedPartyAgreementNonrenewalNoticePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="cqh_RelatedPartyAgreementRenewalAdditionalTerm" name="RelatedPartyAgreementRenewalAdditionalTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="cqh_RelatedPartyAgreementTerminationNoticePeriodAfterSeparationEvent" name="RelatedPartyAgreementTerminationNoticePeriodAfterSeparationEvent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="cqh_RelatedPartyAgreementTerminationPeriodAfterSeparationEventNotice" name="RelatedPartyAgreementTerminationPeriodAfterSeparationEventNotice" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="cqh_RelatedPartyTransactionCommittedAnnualFee" name="RelatedPartyTransactionCommittedAnnualFee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="cqh_RelatedPartyTransactionQuarterlyFee" name="RelatedPartyTransactionQuarterlyFee" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cqh_ScheduleofDistributionReceivedandDividendPaidLineItems" name="ScheduleofDistributionReceivedandDividendPaidLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cqh_ScheduleofDividendsPaidandDistributionsReceivedTable" name="ScheduleofDividendsPaidandDistributionsReceivedTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cqh_ShareOwnershipScenarioAxis" name="ShareOwnershipScenarioAxis" nillable="true" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cqh_ShareOwnershipScenarioDomain" name="ShareOwnershipScenarioDomain" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="cqh_SharesOwnedByRelatedParty" name="SharesOwnedByRelatedParty" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="cqh_SubordinatedUnitsMember" name="SubordinatedUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="cqh_TheBlackstoneGroupL.P.Member" name="TheBlackstoneGroupL.P.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
</xsd:schema>


