Abstract: A method for managing data storage and retrieval and operated within a database management system includes retrieving a set of confidence data records from memory of the database management system, where a confidence data record of the set of confidence data records includes a set of data columns and one or more confidence columns populated with one or more data confidence values associated with data within one or more data columns of the set of data columns. The method further includes analyzing the set of confidence data records to produce a result, where the result includes a confidence level that is based on corresponding ones of the one or more data confidence values associated with the data within one or more data columns of the set of data columns.

Abstract: A node is operable to determine to send at least on data block to a destination node. A second relay node of an initial route that includes exactly a predefined number of relay nodes for relaying at least one data block from the node to a destination node is identified. A set of intermediate node options is identified by identifying nodes of the database system capable of receiving the at least one data block from the node and further capable of sending the at least one data block to the second relay node. Intermediate node selection data is generated by selecting one intermediate node from the set of intermediate node options. The at least one data block is transmitted from the node to the one intermediate node via the first direct connection to facilitate sending of the at least one data block from the node to the destination node.

Abstract: A computing device is operable to receive a plurality of partition allocation requests based on execution of a corresponding plurality of query operations in conjunction with execution of a corresponding query. Processing a first partition allocation request of the plurality of partition allocation requests corresponding to execution of a first operation of the corresponding plurality of query operations is based on allocating a set of partitions of a plurality of partitions. Content is loaded into the set of partitions for access in executing the first operation. Access to the content via the set of partitions is facilitated in conjunction with execution of the first operation. The set of partitions are released based on determining the first operation has completed access of the content in conjunction with the execution of the first operation.

Abstract: A method for execution by a record processing and storage system includes receiving a plurality of records and generating a plurality of pages that include the plurality of records in accordance with a row-based format. The plurality of pages is stored via a page storage system. Segment generation determination data is generated based on storage utilization data of the page storage system. A plurality of segments is generated from the plurality of pages that include the plurality of records in a column-based format based on the segment generation determination data indicating segments be generated. The plurality of segments is stored via a segment storage system.

Abstract: A record processing and storage system is operable to receive a plurality of labeled row data from a data source. Each labeled row data of the plurality of labeled row data includes at least one record and a corresponding row number of a plurality of row numbers. A plurality of pages are generated from records included in the labeled row data. The plurality of pages are stored via a page storage system. A plurality of page metadata corresponding to the plurality of pages is generated, where each of the plurality of page metadata is generated based on at least corresponding one row number of at least one labeled row data with records included in a corresponding one of the plurality of pages. Deduplication of duplicated records included the plurality of pages is facilitated based on the plurality of page metadata.

Abstract: A method for execution by a node includes determining first level assignment information indicating assignment to a first subset of levels of a plurality of levels and determining second level assignment information indicating assignment to a second subset of levels of the plurality of levels. The second level assignment information indicates a second compute sequence number that is different from a first compute sequence number indicated by the first level assignment information. A query indicating the first compute sequence number is determined for execution. Execution of at least one query operator of the query is performed in accordance with a level included in the first subset of levels based on determining to utilize the first level assignment information based on the query indicating the first compute sequence number.

Abstract: A query processing system operates by determining a set of query rules, receiving a query from a requesting entity, and generating compliance data by determining whether the query complies with the set of query rules prior to an execution of the query. When the compliance data indicates the query complies with the set of query rules: generating a query result by facilitating the execution of the query against a database system; and transmitting the query result to the requesting entity. When the compliance data indicates the query does not comply with the set of query rules: foregoing facilitation of the execution of the query.

Abstract: A method for execution by a database system includes determining physical network topology data of a plurality of nodes of the database system utilized to facilitate query executions. Initial route selection data indicating a set of initial relay nodes for each of a plurality of pairs of the plurality of nodes is based on the physical network topology data by selecting one of a plurality of possible initial route options for the each of the plurality of pairs of the plurality of nodes. The initial route selection data is sent to the plurality of nodes. A query resultant is generated by facilitating execution of a query, via the plurality of nodes, by facilitating routing of data blocks between at least one of the plurality of pairs of the plurality of nodes via a set of intermediate nodes selected based on the initial route selection data in accordance with a dynamic data block routing scheme.

Abstract: A record processing and storage system operates by: generating a set of pages from a plurality of row data via a plurality of processing core resources, wherein each processing core resource in the plurality of processing core resources generate a corresponding subset of the set of pages, independently from and in parallel with processing of other subsets of the set of pages via other ones of the plurality of processing core resources; facilitating performance of a single storage transaction to store the set of pages; identifying a page set interval based on a plurality of row number intervals of the set of pages; generating, based on completing the single storage transaction, row durability data indicating a least favorably ordered row number of a plurality of row numbers corresponding to the plurality of row data; and transmitting the row durability data to a computing device associated with the plurality of row data.

Abstract: An analytics system is operable to receive a first plurality of query requests from a plurality of requesting entities. Query pricing scheme data is automatically generated based on the first plurality of query requests. A second plurality of query requests are received from the plurality of requesting entities. Query cost data is automatically generated for each of the second plurality of query requests by utilizing the query pricing scheme data. The query cost data for each of the second plurality of query requests is transmitted to a corresponding one of the plurality of requesting entities.

Abstract: A method includes determining, in accordance with a first ordering, a plurality of read requests for a memory device. The plurality of read requests are added to a memory device queue for the memory device in accordance with the first ordering. The plurality of read requests in the memory device queue are processed, in accordance with a second ordering that is different from the first ordering, to determine read data for each of the plurality of read requests. The read data for the each of the plurality of read requests is added one of a set of ordered positions, based on the first ordering, of a ring buffer as the each of the plurality of reads requests is processed. The read data of a subset of the plurality of read requests is submitted based on adding the read data to a first ordered position of the set of ordered positions of the ring buffer.

Abstract: A node includes a plurality of processing core resources. Each processing core resource of the plurality of processing core resources includes a corresponding processing module, a corresponding memory interface module, a corresponding memory device, and a corresponding cache memory. The plurality of processing core resources of the node is operable to collectively perform corresponding operations of the node. Each processing core resource of the plurality of processing core resources of the node is operable to perform operations independently from other ones of the plurality of processing core resources of the node.

Abstract: A payload store within a database management system includes a first set of nodes that include a first node that includes a memory, a network interface, a storage device, and a processing unit. The processing unit receives, via the network interface, a first portion of data to be stored in a plurality of storage devices of the first set of nodes, and splits the first portion into a first set of data rows that includes a plurality of subsets of data rows and a last subset of data rows. The processing unit further randomly assigns the plurality of subsets of data rows and the last subset of data rows between the first set of nodes and stores a first number of data rows in the storage device. The processing unit further sends, via the network interface, a second number of data rows to the second node for storage therein.

Abstract: A method includes determining a query request corresponding to a requesting entity. Query cost data is generated for the query request. Minimum query cost compliance data is generated for the query request based on the query cost data. A query result is for the query request is determined based on execution of the query request against a database system and the query result is transmitted to the requesting entity when the minimum query cost compliance data indicates the potential query cost data complies with the minimum query cost rule.

Abstract: A query processing system is operable to determining a query pricing scheme and receive a query request from a requesting entity that indicates at least one query function for execution against a database system. Query cost data is generated based on the at least one query function by utilizing the query pricing scheme. The query cost data is transmitted to the requesting entity.

Abstract: A computing system is operable to generate a plurality of lines of coding blocks that includes a plurality of data blocks and a plurality of parity blocks. Each of the plurality of lines of coding blocks includes a corresponding subset of data blocks a corresponding subset of parity blocks. A set of segments of a segment group are generated to collectively include the plurality of lines of coding blocks. Different coding blocks of each of the plurality of lines of coding blocks are included within different ones of the set of segments, and the plurality of parity blocks are dispersed across all of the set of segments. The set of segments are stored via a plurality of nodes sets, where different segments of the set of segments are stored via memory resources of different node sets of the plurality of node sets.

Abstract: A node of a database system is operable to receive a plurality of data blocks. Based on backlog detection data, at least one feedback data block is generated to be sent to the set of source nodes. Feedback relay node selection data selecting at least one of the plurality of nodes in the database system for facilitating routing of the at least one feedback data block from the node to at least one of the set of source nodes via a prioritized feedback communication mechanism is generated. The at least one feedback data block is sent to the at least one of the plurality of nodes selected in the feedback relay node selection data. The at least one of the plurality of nodes facilitates routing of the at least one feedback data block from the node via the prioritized feedback communication mechanism.

Abstract: A database system operates by: receiving a plurality of row data associated with a first data source; identifying a subset of row data from the plurality of row data that includes only ones of the plurality of row data that compare favorably to maintained row durability data; generating at least one page from ones of the plurality of row data included in the subset of row data; storing the at least one page in long term storage; generating updated row durability data indicating a least favorably ordered row number of a plurality of row numbers corresponding to the subset of row data based on storing the at least one page in long term storage; and updating the maintained row durability data to indicate the least favorably ordered row number of the updated row durability data.

Abstract: A networked database management system (DBMS) is disclosed. In particular, the disclosed DBMS includes a plurality of nodes, one of which is elected as a designated leader. The designated leader is elected using a consensus algorithm, such as tabulated random votes, RAFT or PAXOS. The designated leader is responsible for managing open coding lines, and determining when to close an open coding line.

Abstract: A database system is operable to determine a request to implement a K Nearest Neighbors (KNN) algorithm to generate classification data for a set of new records. A query operator execution flow is determined for the request that includes a KNN-join operator. A query resultant that indicates classification data for the set of new records is generated by performing a plurality of operator executions in accordance with the query operator execution flow based on, for each record of the set of new records, generating a plurality of similarity measures by performing a similarity function on the each record and each of a set of previously-classified records; identifying a proper subset of the set of previously-classified records that includes exactly a predefined number of records; and joining the each record with the proper subset of the set of previously-classified records.