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公开(公告)号:US20230177072A1
公开(公告)日:2023-06-08
申请号:US18162625
申请日:2023-01-31
Applicant: Databricks, Inc.
Inventor: Mani Parkhe , Clemens Mewald , Matei Zaharia , Avesh Singh
CPC classification number: G06F16/288 , G06F30/27
Abstract: The present application discloses a method, system, and computer system for managing a plurality of features and storing lineage information pertaining to the features. The method includes obtaining one or more datasets, determining a first feature, wherein the first feature is determined based at least in part on the one or more datasets, and storing the first feature in a feature store. The first feature is stored in association with a dataset indication of the one or more datasets from which the first feature is determined. The feature store comprises a plurality of features.
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公开(公告)号:US20220374532A1
公开(公告)日:2022-11-24
申请号:US17514982
申请日:2021-10-29
Applicant: Databricks Inc.
Inventor: Matei Zaharia , David Lewis , Cheng Lian , Yuchen Huo , Ali Ghodsi
Abstract: The present application discloses a method, system, and computer system for providing access to information stored on system for data storage. The method includes receiving a data request from a user, determining data corresponding to the data request, determining whether the user has requisite permissions to access the data, and in response to determining that the user has requisite permissions to access the data: determining a manner by which to provide access to the data, wherein the data comprises a filtered subset of stored data, and generating a token based at least in part on the user and the manner by which access to the data is to be provided.
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公开(公告)号:US20180314732A1
公开(公告)日:2018-11-01
申请号:US15581647
申请日:2017-04-28
Applicant: Databricks Inc.
Inventor: Michael Armbrust , Tathagata Das , Shi Xin , Matei Zaharia
IPC: G06F17/30
CPC classification number: G06F16/24542 , G06F16/24568
Abstract: A system for executing a streaming query includes an interface and a processor. The interface is configured to receive a logical query plan. The processor is configured to determine a physical query plan based at least in part on the logical query plan. The physical query plan comprises an ordered set of operators. Each operator of the ordered set of operators comprises an operator input mode and an operator output mode. The processor is further configured to execute the physical query plan using the operator input mode and the operator output mode for each operator of the query.
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公开(公告)号:US20180314556A1
公开(公告)日:2018-11-01
申请号:US15581987
申请日:2017-04-28
Applicant: Databricks Inc.
Inventor: Ali Ghodsi , Srinath Shankar , Sameer Paranjpye , Shi Xin , Matei Zaharia
IPC: G06F9/50
CPC classification number: G06F9/5061 , G06F2209/5011 , G06F2209/505
Abstract: A system for cluster resource allocation includes an interface and a processor. The interface is configured to receive a process and input data. The processor is configured to determine an estimate for resources required for the process to process the input data; determine existing available resources in a cluster for running the process; determine whether the existing available resources are sufficient for running the process; in the event it is determined that the existing available resources are not sufficient for running the process, indicate to add new resources; determine an allocated share of resources in the cluster for running the process; and cause execution of the process using the share of resources.
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公开(公告)号:US20180048536A1
公开(公告)日:2018-02-15
申请号:US15682397
申请日:2017-08-21
Applicant: Databricks Inc.
Inventor: Ali Ghodsi , Ion Stoica , Matei Zaharia
CPC classification number: H04L41/5051 , G06F11/30 , G06F11/3006 , G06F11/3055 , H04L41/5096 , H04L43/0817
Abstract: A system for cluster management comprises a status monitor and an instance replacement manager. The status monitor is for monitoring status of an instance of a set of instances on a cluster provider. The instance replacement manager is for determining a replacement strategy for the instance in the event the instance does not respond. The replacement strategy for the instance is based at least in part on a management criteria for on-demand instances and spot instances on the cluster provider.
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公开(公告)号:US20180046668A1
公开(公告)日:2018-02-15
申请号:US15675619
申请日:2017-08-11
Applicant: Databricks Inc.
Inventor: Ali Ghodsi , Ion Stoica , Matei Zaharia
IPC: G06F17/30
CPC classification number: G06F17/30424 , G06F17/30389
Abstract: A system for exploring data in a database comprises a query parser, a parameter manager, a query submitter, and a result formatter. The query parser is to receive a base query and determine an input parameter from the base query. The parameter manager is to provide a first request for a value for the input parameter; receive the value for the input parameter; and provide a second request for the value for the input parameter. The query submitter is to determine a first query using the base query and the value for the input parameter; and provide an indication to execute the first query. The result formatter is to receive a result associated with the indication to execute the first query.
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公开(公告)号:US12182292B1
公开(公告)日:2024-12-31
申请号:US18162353
申请日:2023-01-31
Applicant: Databricks, Inc.
Inventor: Matei Zaharia , Shixiong Zhu , Xiaotong Sun , Ramesh Chandra , Michael Paul Armbrust , Ali Ghodsi
Abstract: The present application discloses a method, system, and computer system for providing access to data. The method includes receiving, by a data manager service from a data requesting service, a request using an identifier for a high-level data object to access a set of data associated with the high-level data object, determining, by the data manager service, low-level data object(s) corresponding to the set of data based on the identifier for the high-level data object, determining whether a user associated with the request has permission to access at least a subset of the low-level data object(s), and in response to determining that the user associated has permission to access the at least the subset of the low-level data object(s), generating, by the data manager service, a uniform resource locator (URL) via which the at least the subset of the one or more low-level data objects is accessible by the user.
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公开(公告)号:US12147555B1
公开(公告)日:2024-11-19
申请号:US17733485
申请日:2022-04-29
Applicant: Databricks, Inc.
Inventor: Matei Zaharia , Shixiong Zhu , Xiaotong Sun , Ramesh Chandra , Michael Paul Armbrust , Ali Ghodsi
Abstract: The present application discloses a method, system, and computer system for providing access to data. The method includes receiving, by a data manager service from a data requesting service, a request using an identifier for a high-level data object to access a set of data associated with the high-level data object, determining, by the data manager service, low-level data object(s) corresponding to the set of data based on the identifier for the high-level data object, determining whether a user associated with the request has permission to access at least a subset of the low-level data object(s), and in response to determining that the user associated has permission to access the at least the subset of the low-level data object(s), generating, by the data manager service, a uniform resource locator (URL) via which the at least the subset of the one or more low-level data objects is accessible by the user.
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公开(公告)号:US12032573B2
公开(公告)日:2024-07-09
申请号:US17976361
申请日:2022-10-28
Applicant: Databricks, Inc.
Inventor: Michael Paul Armbrust , Tathagata Das , Shi Xin , Matei Zaharia
IPC: G06F16/2453 , G06F16/2455
CPC classification number: G06F16/24542 , G06F16/24568
Abstract: A system for executing a streaming query includes an interface and a processor. The interface is configured to receive a logical query plan. The processor is configured to determine a physical query plan based at least in part on the logical query plan. The physical query plan comprises an ordered set of operators. Each operator of the ordered set of operators comprises an operator input mode and an operator output mode. The processor is further configured to execute the physical query plan using the operator input mode and the operator output mode for each operator of the query.
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公开(公告)号:US10558664B2
公开(公告)日:2020-02-11
申请号:US15581647
申请日:2017-04-28
Applicant: Databricks Inc.
Inventor: Michael Armbrust , Tathagata Das , Shi Xin , Matei Zaharia
IPC: G06F16/2453 , G06F16/2455
Abstract: A system for executing a streaming query includes an interface and a processor. The interface is configured to receive a logical query plan. The processor is configured to determine a physical query plan based at least in part on the logical query plan. The physical query plan comprises an ordered set of operators. Each operator of the ordered set of operators comprises an operator input mode and an operator output mode. The processor is further configured to execute the physical query plan using the operator input mode and the operator output mode for each operator of the query.
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