VMware Greenplum 6 DocumentationFlow of Events 1108 Rebalancing After Recovery 1108 Simple Failover and Recovery Example 1109 The Three Types of Segment Recovery 1109 Recovering from Segment Failures 1110 Prerequisites 1111 Recovery optimizer_force_comprehensive_join_implementation 1953 optimizer_force_multistage_agg 1953 optimizer_force_three_stage_scalar_dqa 1953 optimizer_join_arity_for_associativity_commutativity 1954 VMware Greenplum configuration parameter – gp_enable_mdqa_shared_scan – which controls whether to use shared scans in three-stage aggregations. Setting this parameter VMware Greenplum 6 Documentation VMware by Broadcom 1460 码力 | 2445 页 | 18.05 MB | 1 年前3
VMware Greenplum 6 Documentationoptimizer_force_comprehensive_join_implementation 1917 optimizer_force_multistage_agg 1917 optimizer_force_three_stage_scalar_dqa 1918 optimizer_join_arity_for_associativity_commutativity 1918 optimizer_join_order Client and Loader Tools Package is updated with new terms. Greenplum Database 6.23.0 introduces three new modules: ltree, which provides data types for representing labels of data stored in a hierarchical Upgrading PXF When you Upgrade Greenplum 6 for upgrade information. Greenplum 6.19.0 introduces three new connection server configuration parameters: gp_dispatch_keepalives_count, gp_dispatch_keepalives_idle0 码力 | 2374 页 | 44.90 MB | 1 年前3
VMware Tanzu Greenplum v6.23 Documentationoptimizer_force_comprehensive_join_implementation 1854 optimizer_force_multistage_agg 1854 optimizer_force_three_stage_scalar_dqa 1854 optimizer_join_arity_for_associativity_commutativity 1854 optimizer_join_order Client and Loader Tools Package is updated with new terms. Greenplum Database 6.23.0 introduces three new modules: ltree, which provides data types for representing labels of data stored in a hierarchical Upgrading PXF When you Upgrade Greenplum 6 for upgrade information. Greenplum 6.19.0 introduces three new connection server configuration parameters: gp_dispatch_keepalives_count, gp_dispatch_keepalives_idle0 码力 | 2298 页 | 40.94 MB | 1 年前3
VMware Tanzu Greenplum 6 Documentationoptimizer_force_comprehensive_join_implementation 1846 optimizer_force_multistage_agg 1846 optimizer_force_three_stage_scalar_dqa 1846 optimizer_join_arity_for_associativity_commutativity 1847 optimizer_join_order Upgrading PXF When you Upgrade Greenplum 6 for upgrade information. Greenplum 6.19.0 introduces three new connection server configuration parameters: gp_dispatch_keepalives_count, gp_dispatch_keepalives_idle unknown-type literals to cstring in certain circumstances. This problem could surface in several ways including query panics, out of memory conditions, and the following compression error: "ERROR","XX000"0 码力 | 2311 页 | 17.58 MB | 1 年前3
VMware Greenplum v6.19 Documentationoptimizer_force_comprehensive_join_implementation 1635 optimizer_force_multistage_agg 1635 optimizer_force_three_stage_scalar_dqa 1635 optimizer_join_arity_for_associativity_commutativity 1636 optimizer_join_order Upgrading PXF When you Upgrade Greenplum 6 for upgrade information. Greenplum 6.19.0 introduces three new connection server configuration parameters: gp_dispatch_keepalives_count, gp_dispatch_keepalives_idle unknown-type literals to cstring in certain circumstances. This problem could surface in several ways including query panics, out of memory conditions, and the following compression error: "ERROR","XX000"0 码力 | 1972 页 | 20.05 MB | 1 年前3
VMware Greenplum v6.18 Documentation1623 optimizer_force_agg_skew_avoidance 1624 optimizer_force_multistage_agg 1624 optimizer_force_three_stage_scalar_dqa 1624 optimizer_join_arity_for_associativity_commutativity 1625 optimizer_join_order unknown-type literals to cstring in certain circumstances. This problem could surface in several ways including query panics, out of memory conditions, and the following compression error: "ERROR","XX000" you may have two or four primary segments per host. If your segment hosts have three quad-core processors, you may have three, six or twelve segments per host. Performance testing will help decide the best0 码力 | 1959 页 | 19.73 MB | 1 年前3
VMware Greenplum v6.25 DocumentationFlow of Events 1076 Rebalancing After Recovery 1076 Simple Failover and Recovery Example 1077 The Three Types of Segment Recovery 1077 Recovering from Segment Failures 1078 Prerequisites 1079 Recovery optimizer_force_comprehensive_join_implementation 1912 optimizer_force_multistage_agg 1912 optimizer_force_three_stage_scalar_dqa 1912 optimizer_join_arity_for_associativity_commutativity 1912 optimizer_join_order Client and Loader Tools Package is updated with new terms. Greenplum Database 6.23.0 introduces three new modules: ltree, which provides data types for representing labels of data stored in a hierarchical0 码力 | 2400 页 | 18.02 MB | 1 年前3
VMware Greenplum 7 DocumentationFlow of Events 887 Rebalancing After Recovery 887 Simple Failover and Recovery Example 888 The Three Types of Segment Recovery 888 Recovering from Segment Failures 889 VMware Greenplum 7 Documentation optimizer_force_comprehensive_join_implementation 1773 optimizer_force_multistage_agg 1774 optimizer_force_three_stage_scalar_dqa 1774 optimizer_jit_above_cost 1774 optimizer_jit_inline_above_cost 1774 optim is guaranteed to produce the same effect as running them one at a time in some order. The other three levels are defined in terms of phenomena, resulting from interaction between concurrent transactions0 码力 | 2221 页 | 14.19 MB | 1 年前3
VMware Greenplum v6.17 Documentationoptimizer_force_multistage_agg 1558 VMware Greenplum v6.17 Documentation VMware, Inc. 112 optimizer_force_three_stage_scalar_dqa 1558 optimizer_join_arity_for_associativity_commutativity 1559 optimizer_join_order you may have two or four primary segments per host. If your segment hosts have three quad-core processors, you may have three, six or twelve segments per host. Performance testing will help decide the best host names to use for your environment. For example, if you have a master, standby master, and three segment hosts with two unbonded network interfaces per host, your file would look something like0 码力 | 1893 页 | 17.62 MB | 1 年前3
VMware Tanzu Greenplum v6.20 Documentationoptimizer_force_comprehensive_join_implementation 1648 optimizer_force_multistage_agg 1648 optimizer_force_three_stage_scalar_dqa 1648 optimizer_join_arity_for_associativity_commutativity 1648 optimizer_join_order Upgrading PXF When you Upgrade Greenplum 6 for upgrade information. Greenplum 6.19.0 introduces three new connection server configuration parameters: gp_dispatch_keepalives_count, gp_dispatch_keepalives_idle unknown-type literals to cstring in certain circumstances. This problem could surface in several ways including query panics, out of memory conditions, and the following compression error: "ERROR","XX000"0 码力 | 1988 页 | 20.25 MB | 1 年前3
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