aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--app/components/plan-node/plan-node.html3
-rw-r--r--app/services/help-service.ts5
-rw-r--r--app/services/plan-service.ts13
3 files changed, 18 insertions, 3 deletions
diff --git a/app/components/plan-node/plan-node.html b/app/components/plan-node/plan-node.html
index 60cdf50..86db018 100644
--- a/app/components/plan-node/plan-node.html
+++ b/app/components/plan-node/plan-node.html
@@ -35,6 +35,9 @@
using</span> {{node[_planService.INDEX_NAME_PROP]}}</div>
<div class="relation-name" *ngIf="node[_planService.HASH_CONDITION_PROP]"><span class="text-muted">
on</span> {{node[_planService.HASH_CONDITION_PROP]}}</div>
+ <div class="relation-name" *ngIf="node[_planService.CTE_NAME_PROP]">
+ <span class="text-muted">CTE</span> {{node[_planService.CTE_NAME_PROP]}}
+ </div>
</div>
<div class="tags" *ngIf="viewOptions.showTags && tags.length > 0">
diff --git a/app/services/help-service.ts b/app/services/help-service.ts
index 6067b05..532d694 100644
--- a/app/services/help-service.ts
+++ b/app/services/help-service.ts
@@ -26,5 +26,8 @@ export var NODE_DESCRIPTIONS = {
from the index and do not read from the corresponding table.`,
'BITMAP HEAP SCAN': 'searches through the pages returned by the <strong>Bitmap Index Scan</strong> for relevant rows.',
'BITMAP INDEX SCAN': `uses a <strong>Bitmap Index</strong> (index which uses 1 bit per page) to find all relevant pages.
- Results of this node are fed to the <strong>Bitmap Heap Scan</strong>.`
+ Results of this node are fed to the <strong>Bitmap Heap Scan</strong>.`,
+ 'CTE SCAN': `performs a sequential scan of <strong>Common Table Expression (CTE) query</strong> results. Note that
+ results of a CTE are materialized (calculated and temporarily stored).`
+
};
diff --git a/app/services/plan-service.ts b/app/services/plan-service.ts
index e634f64..c34a52a 100644
--- a/app/services/plan-service.ts
+++ b/app/services/plan-service.ts
@@ -36,6 +36,9 @@ export class PlanService {
PLANNER_ESTIMATE_FACTOR: string = '*Planner Row Estimate Factor';
PLANNER_ESIMATE_DIRECTION: string = '*Planner Row Estimate Direction';
+ CTE_SCAN_PROP = 'CTE Scan';
+ CTE_NAME_PROP = 'CTE Name';
+
ARRAY_INDEX_KEY: string = 'arrayIndex';
PEV_PLAN_TAG: string = 'plan_';
@@ -159,9 +162,15 @@ export class PlanService {
node[this.ACTUAL_DURATION_PROP] = node[this.ACTUAL_TOTAL_TIME_PROP];
node[this.ACTUAL_COST_PROP] = node[this.TOTAL_COST_PROP];
+ console.log (node);
_.each(node.Plans, subPlan => {
- node[this.ACTUAL_DURATION_PROP] = node[this.ACTUAL_DURATION_PROP] - subPlan[this.ACTUAL_TOTAL_TIME_PROP];
- node[this.ACTUAL_COST_PROP] = node[this.ACTUAL_COST_PROP] - subPlan[this.TOTAL_COST_PROP];
+ console.log('processing chldren', subPlan)
+ // since CTE scan duration is already included in its subnodes, it should be be
+ // subtracted from the duration of this node
+ if (subPlan[this.NODE_TYPE_PROP] !== this.CTE_SCAN_PROP) {
+ node[this.ACTUAL_DURATION_PROP] = node[this.ACTUAL_DURATION_PROP] - subPlan[this.ACTUAL_TOTAL_TIME_PROP];
+ node[this.ACTUAL_COST_PROP] = node[this.ACTUAL_COST_PROP] - subPlan[this.TOTAL_COST_PROP];
+ }
});
if (node[this.ACTUAL_COST_PROP] < 0) {