STRATA_STRUCTURES

此表提供有关 Tuple Mover 内部细节的概述。它概述了 ROS 容器如何按尺寸归类。有关更详细信息，请查看 STRATA 虚拟表。

示例

=> \pset expanded
Expanded display is on.
=> SELECT node_name, schema_name, projection_name, strata_count,
            stratum_capacity, stratum_height, active_strata_count
            FROM strata_structures WHERE stratum_capacity > 60;
-[ RECORD 1 ]-------+--------------------------------------------------------
node_name           | v_vmartdb_node0001
schema_name         | public
projection_name     | shipping_dimension_DBD_22_seg_vmart_design_vmart_design
strata_count        | 4
stratum_capacity    | 62
stratum_height      | 25.6511590887058
active_strata_count | 1
-[ RECORD 2 ]-------+--------------------------------------------------------
node_name           | v_vmartdb_node0001
schema_name         | public
projection_name     | shipping_dimension_DBD_23_seg_vmart_design_vmart_design
strata_count        | 4
stratum_capacity    | 62
stratum_height      | 25.6511590887058
active_strata_count | 1
-[ RECORD 3 ]-------+--------------------------------------------------------
node_name           | v_vmartdb_node0002
schema_name         | public
projection_name     | shipping_dimension_DBD_22_seg_vmart_design_vmart_design
strata_count        | 4
stratum_capacity    | 62
stratum_height      | 25.6511590887058
active_strata_count | 1
-[ RECORD 4 ]-------+--------------------------------------------------------
node_name           | v_vmartdb_node0002
schema_name         | public
projection_name     | shipping_dimension_DBD_23_seg_vmart_design_vmart_design
strata_count        | 4
stratum_capacity    | 62
stratum_height      | 25.6511590887058
active_strata_count | 1
-[ RECORD 5 ]-------+--------------------------------------------------------
node_name           | v_vmartdb_node0003
schema_name         | public
projection_name     | shipping_dimension_DBD_22_seg_vmart_design_vmart_design
strata_count        | 4
stratum_capacity    | 62
stratum_height      | 25.6511590887058
active_strata_count | 1
-[ RECORD 6 ]-------+--------------------------------------------------------
node_name           | v_vmartdb_node0003
schema_name         | public
projection_name     | shipping_dimension_DBD_23_seg_vmart_design_vmart_design
strata_count        | 4
stratum_capacity    | 62
stratum_height      | 25.6511590887058
active_strata_count | 1
-[ RECORD 7 ]-------+--------------------------------------------------------
node_name           | v_vmartdb_node0004
schema_name         | public
projection_name     | shipping_dimension_DBD_22_seg_vmart_design_vmart_design
strata_count        | 4
stratum_capacity    | 62
stratum_height      | 25.6511590887058
active_strata_count | 1
-[ RECORD 8 ]-------+--------------------------------------------------------
node_name           | v_vmartdb_node0004
schema_name         | public
projection_name     | shipping_dimension_DBD_23_seg_vmart_design_vmart_design
strata_count        | 4
stratum_capacity    | 62
stratum_height      | 25.6511590887058
active_strata_count | 1