From 6f6b99d1335be8ea1b74581fc489a97b109dd08a Mon Sep 17 00:00:00 2001 From: Robert Haas Date: Fri, 8 Sep 2017 17:28:04 -0400 Subject: Allow a partitioned table to have a default partition. Any tuples that don't route to any other partition will route to the default partition. Jeevan Ladhe, Beena Emerson, Ashutosh Bapat, Rahila Syed, and Robert Haas, with review and testing at various stages by (at least) Rushabh Lathia, Keith Fiske, Amit Langote, Amul Sul, Rajkumar Raghuanshi, Sven Kunze, Kyotaro Horiguchi, Thom Brown, Rafia Sabih, and Dilip Kumar. Discussion: http://postgr.es/m/CAH2L28tbN4SYyhS7YV1YBWcitkqbhSWfQCy0G=apRcC_PEO-bg@mail.gmail.com Discussion: http://postgr.es/m/CAOG9ApEYj34fWMcvBMBQ-YtqR9fTdXhdN82QEKG0SVZ6zeL1xg@mail.gmail.com --- src/backend/parser/parse_utilcmd.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'src/backend/parser/parse_utilcmd.c') diff --git a/src/backend/parser/parse_utilcmd.c b/src/backend/parser/parse_utilcmd.c index 20586797cc5..655da02c109 100644 --- a/src/backend/parser/parse_utilcmd.c +++ b/src/backend/parser/parse_utilcmd.c @@ -3307,6 +3307,18 @@ transformPartitionBound(ParseState *pstate, Relation parent, /* Avoid scribbling on input */ result_spec = copyObject(spec); + if (spec->is_default) + { + /* + * In case of the default partition, parser had no way to identify the + * partition strategy. Assign the parent's strategy to the default + * partition bound spec. + */ + result_spec->strategy = strategy; + + return result_spec; + } + if (strategy == PARTITION_STRATEGY_LIST) { ListCell *cell; -- cgit v1.2.3