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| author | Andrew Dunstan | 2022-04-04 19:36:03 +0000 |
|---|---|---|
| committer | Andrew Dunstan | 2022-04-04 20:03:47 +0000 |
| commit | 4e34747c88a03ede6e9d731727815e37273d4bc9 (patch) | |
| tree | c7318a224b908c5dbaba3198324c90ec5429c3a5 /src/backend/commands | |
| parent | c42a6fc41dc22b42e5417224440c02893996afb4 (diff) | |
JSON_TABLE
This feature allows jsonb data to be treated as a table and thus used in
a FROM clause like other tabular data. Data can be selected from the
jsonb using jsonpath expressions, and hoisted out of nested structures
in the jsonb to form multiple rows, more or less like an outer join.
Nikita Glukhov
Reviewers have included (in no particular order) Andres Freund, Alexander
Korotkov, Pavel Stehule, Andrew Alsup, Erik Rijkers, Zhihong Yu (whose
name I previously misspelled), Himanshu Upadhyaya, Daniel Gustafsson,
Justin Pryzby.
Discussion: https://postgr.es/m/[email protected]
Diffstat (limited to 'src/backend/commands')
| -rw-r--r-- | src/backend/commands/explain.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/src/backend/commands/explain.c b/src/backend/commands/explain.c index cb13227db1f..1e5701b8eba 100644 --- a/src/backend/commands/explain.c +++ b/src/backend/commands/explain.c @@ -3796,7 +3796,13 @@ ExplainTargetRel(Plan *plan, Index rti, ExplainState *es) break; case T_TableFuncScan: Assert(rte->rtekind == RTE_TABLEFUNC); - objectname = "xmltable"; + if (rte->tablefunc) + if (rte->tablefunc->functype == TFT_XMLTABLE) + objectname = "xmltable"; + else /* Must be TFT_JSON_TABLE */ + objectname = "json_table"; + else + objectname = NULL; objecttag = "Table Function Name"; break; case T_ValuesScan: |