Fix rendering for WITH RECURSIVE

Author: vogelsgesang

plan-dumper/queries/cte-recursive.sql

@@ -0,0 +1,6 @@
+WITH RECURSIVE x(i) AS (
+    SELECT 1
+    UNION ALL
+    SELECT i + 1 FROM x WHERE i < 100
+)
+SELECT * FROM x;

query-graphs/src/hyper.ts

@@ -82,6 +82,7 @@ const nodeRenderingConfig: Record<string, NodeRenderingConfig> = {
     // Temp & Explicit scan
     "op:explicitscan": {icon: "temp-table-symbol", crosslinkSourceKey: "input"},
     "op:temp": {icon: "temp-table-symbol"},
+    "op:iterationincrement": {crosslinkSourceKey: "source"},
     // Expressions
     "exp:comparison": {displayNameKey: "mode"},
     "exp:iuref": {displayNameKey: "iu"},

standalone-app/examples/hyper/cte-recursive.plan.json

@@ -0,0 +1,47 @@
+{
+  "operator": "executiontarget",
+  "operatorId": 1,
+  "cardinality": 11,
+  "producesRows": true,
+  "output": [{"expression": "iuref", "iu": ["v", ["Integer"]]}],
+  "outputNames": ["i"],
+  "input": {
+    "operator": "iteration",
+    "operatorId": 2,
+    "cardinality": 11,
+    "resultIUs": [["v", ["Integer"]]],
+    "leftValues": [{"expression": "iuref", "iu": ["v2", ["Integer"]]}],
+    "rightValues": [{"expression": "iuref", "iu": ["v3", ["Integer"]]}],
+    "unionAll": true,
+    "left": {
+      "operator": "tableconstruction",
+      "operatorId": 3,
+      "cardinality": 1,
+      "output": [["v2", ["Integer"]]],
+      "values": [[{"expression": "const", "value": {"type": ["Integer"], "value": 1}}]]
+    },
+    "right": {
+      "operator": "map",
+      "operatorId": 4,
+      "sqlpos": [[85, 90]],
+      "cardinality": 1,
+      "input": {
+        "operator": "select",
+        "operatorId": 5,
+        "sqlpos": [[104, 111]],
+        "cardinality": 1,
+        "input": {
+          "operator": "iterationincrement",
+          "operatorId": 6,
+          "sqlpos": [[96, 97]],
+          "cardinality": 1,
+          "values": [["v4", ["Integer"]]],
+          "source": 2
+        },
+        "condition": {"expression": "comparison", "mode": "<", "left": {"expression": "iuref", "iu": "v4"}, "right": {"expression": "const", "value": {"type": ["Integer"], "value": 100}}}
+      },
+      "values": [{"iu": ["v3", ["Integer"]], "value": {"expression": "add", "left": {"expression": "iuref", "iu": "v4"}, "right": {"expression": "const", "value": {"type": ["Integer"], "value": 1}}}}]
+    },
+    "collates": [null]
+  }
+}

standalone-app/examples/postgres/cte-recursive.plan.json

@@ -0,0 +1 @@
+[{"Plan": {"Node Type": "CTE Scan", "Parallel Aware": false, "Async Capable": false, "CTE Name": "x", "Alias": "x", "Startup Cost": 2.64, "Total Cost": 3.26, "Plan Rows": 31, "Plan Width": 4, "Output": ["x.i"], "Plans": [{"Node Type": "Recursive Union", "Parent Relationship": "InitPlan", "Subplan Name": "CTE x", "Parallel Aware": false, "Async Capable": false, "Startup Cost": 0.0, "Total Cost": 2.64, "Plan Rows": 31, "Plan Width": 4, "Plans": [{"Node Type": "Result", "Parent Relationship": "Outer", "Parallel Aware": false, "Async Capable": false, "Startup Cost": 0.0, "Total Cost": 0.01, "Plan Rows": 1, "Plan Width": 4, "Output": ["1"]}, {"Node Type": "WorkTable Scan", "Parent Relationship": "Inner", "Parallel Aware": false, "Async Capable": false, "CTE Name": "x", "Alias": "x_1", "Startup Cost": 0.0, "Total Cost": 0.23, "Plan Rows": 3, "Plan Width": 4, "Output": ["(x_1.i + 1)"], "Filter": "(x_1.i < 100)"}]}]}}]