VMware Greenplum 6 Documentationbecause it incorrectly generated a sort operator and equality operator when the types of left and right operand differed. 14003 Resolved a compile warning by replacing a strncpy() call with memcpy(). algorithm to more often eliminate the default partition. GPORCA now generates a plan alternative for a right outer join transform from a left outer VMware Greenplum 6 Documentation VMware, Inc 193 join when resolved by ensuring that only the nodes that need to use the join key are provisioned with the right amount of storage, leaving the rest of the plan tree intact. 31090 - Storage: Segment Mirroring0 码力 | 2374 页 | 44.90 MB | 1 年前3
VMware Tanzu Greenplum v6.23 Documentationbecause it incorrectly generated a sort operator and equality operator when the types of left and right operand differed. 14003 Resolved a compile warning by replacing a strncpy() call with memcpy(). algorithm to more often eliminate the default partition. GPORCA now generates a plan alternative for a right outer join transform from a left outer join when equivalent. GPORCA’s cost model determines if/when resolved by ensuring that only the nodes that need to use the join key are provisioned with the right amount of storage, leaving the rest of the plan tree intact. 31090 - Storage: Segment Mirroring0 码力 | 2298 页 | 40.94 MB | 1 年前3
VMware Tanzu Greenplum v6.21 Documentationalgorithm to more often eliminate the default partition. GPORCA now generates a plan alternative for a right outer join transform from a left outer join when equivalent. GPORCA’s cost model determines if/when resolved by ensuring that only the nodes that need to use the join key are provisioned with the right amount of storage, leaving the rest of the plan tree intact. 31090 - Storage: Segment Mirroring Query Optimizer Resolves an issue where a correlated subquery that contained at least one left or right outer join caused the Greenplum Database master to crash when the server configuration parameter0 码力 | 2025 页 | 33.54 MB | 1 年前3
VMware Tanzu Greenplum 6 Documentationbecause it incorrectly generated a sort operator and equality operator when the types of left and right operand differed. 14003 : Resolved a compile warning by replacing a strncpy() call with memcpy() algorithm to more often eliminate the default partition. GPORCA now generates a plan alternative for a right outer join transform from a left outer join when equivalent. GPORCA's cost model determines if/when resolved by ensuring that only the nodes that need to use the join key are provisioned with the right amount of storage, leaving the rest of the plan tree intact. 31090 - Storage: Segment Mirroring0 码力 | 2311 页 | 17.58 MB | 1 年前3
VMware Greenplum 6 Documentationoptimizer_enable_right_outer_join server configuration parameter allows you to control whether GPORCA generates right outer joins. In situations in which you are observing poor performance related to right outer because it incorrectly generated a sort operator and equality operator when the types of left and right operand differed. 14003 : Resolved a compile warning by replacing a strncpy() call with memcpy() algorithm to more often eliminate the default partition. GPORCA now generates a plan alternative for a right outer join transform from a left outer join when equivalent. GPORCA's cost model determines if/when0 码力 | 2445 页 | 18.05 MB | 1 年前3
VMware Greenplum v6.19 Documentationalgorithm to more often eliminate the default partition. GPORCA now generates a plan alternative for a right outer join transform from a left outer join when equivalent. GPORCA’s cost model determines if/when resolved by ensuring that only the nodes that need to use the join key are provisioned with the right amount of storage, leaving the rest of the plan tree intact. 31090 - Storage: Segment Mirroring : Query Optimizer : Resolves an issue where a correlated subquery that contained at least one left or right outer join caused the Greenplum Database master to crash when the server configuration parameter0 码力 | 1972 页 | 20.05 MB | 1 年前3
VMware Greenplum v6.18 Documentationalgorithm to more often eliminate the default partition. GPORCA now generates a plan alternative for a right outer join transform from a left outer join when equivalent. GPORCA’s cost model determines if/when resolved by ensuring that only the nodes that need to use the join key are provisioned with the right amount of storage, leaving the rest of the plan tree intact. 31090 - Storage: Segment Mirroring : Query Optimizer : Resolves an issue where a correlated subquery that contained at least one left or right outer join caused the Greenplum Database master to crash when the server configuration parameter0 码力 | 1959 页 | 19.73 MB | 1 年前3
VMware Greenplum v6.25 Documentationbecause it incorrectly generated a sort operator and equality operator when the types of left and right operand differed. 14003 : Resolved a compile warning by replacing a strncpy() call with memcpy() algorithm to more often eliminate the default partition. GPORCA now generates a plan alternative for a right outer join transform from a left outer join when equivalent. GPORCA's cost model determines if/when resolved by ensuring that only the nodes that need to use the join key are provisioned with the right amount of storage, leaving the rest of the plan tree intact. 31090 - Storage: Segment Mirroring0 码力 | 2400 页 | 18.02 MB | 1 年前3
VMware Greenplum v6.17 Documentationevaluate and use optimal storage options for different partitions. One storage option is not always right for the entire partitioned table. For example, some partitions can be row-oriented while others are that are world-writable and fix each file listed. find / -xdev -type f -perm -0002 -print Set the right permissions (# chmod o-w {file}) for all the files generated by running the aforementioned command specified in the GROUP BY clause, then creates progressively higher-level subtotals, moving from right to left through the list. Finally, it creates a grand total. A CUBE grouping creates subtotals for0 码力 | 1893 页 | 17.62 MB | 1 年前3
VMware Tanzu Greenplum v6.20 Documentationalgorithm to more often eliminate the default partition. GPORCA now generates a plan alternative for a right outer join transform from a left outer join when equivalent. GPORCA’s cost model determines if/when resolved by ensuring that only the nodes that need to use the join key are provisioned with the right amount of storage, leaving the rest of the plan tree intact. 31090 - Storage: Segment Mirroring : Query Optimizer : Resolves an issue where a correlated subquery that contained at least one left or right outer join caused the Greenplum Database master to crash when the server configuration parameter0 码力 | 1988 页 | 20.25 MB | 1 年前3
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