sql: explain create function op

`EXPLAIN CREATE FUNCTION ...` now emits some output instead of failing. Fixes cockroachdb#96046 Epic: none Release note: none
rharding6373 · Jan 31, 2023 · 9132593 · 9132593
1 parent 53f394d
commit 9132593
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diff --git a/pkg/sql/logictest/testdata/logic_test/udf b/pkg/sql/logictest/testdata/logic_test/udf
@@ -2923,3 +2923,11 @@ SELECT f95240(a) FROM t95240
 ----
 33
 NULL
+
+query T
+EXPLAIN CREATE FUNCTION f() RETURNS INT LANGUAGE SQL AS 'SELECT 1'
+----
+distribution: local
+vectorized: true
+·
+• create function
diff --git a/pkg/sql/opt/exec/explain/emit.go b/pkg/sql/opt/exec/explain/emit.go
@@ -284,6 +284,7 @@ var nodeNames = [...]string{
 	controlJobsOp:          "control jobs",
 	controlSchedulesOp:     "control schedules",
 	createStatisticsOp:     "create statistics",
+	createFunctionOp:       "create function",
 	createTableOp:          "create table",
 	createTableAsOp:        "create table as",
 	createViewOp:           "create view",
@@ -952,6 +953,7 @@ func (e *emitter) emitNodeAttributes(n *Node) error {
 		explainOptOp,
 		explainOp,
 		showTraceOp,
+		createFunctionOp,
 		createTableOp,
 		createTableAsOp,
 		createViewOp,