diff options
| author | Heikki Linnakangas | 2018-07-19 10:49:43 +0000 |
|---|---|---|
| committer | Heikki Linnakangas | 2018-07-19 10:49:43 +0000 |
| commit | 5220bb7533f9891b1e071da6461d5c387e8f7b09 (patch) | |
| tree | bdf9a0a35879d8d1eacae28f9eac2cfdea79c3cf /src/backend/nodes | |
| parent | b33ef397a1698ddd06f325d0f92a6643ec55577f (diff) | |
Expand run-time partition pruning to work with MergeAppend
This expands the support for the run-time partition pruning which was added
for Append in 499be013de to also allow unneeded subnodes of a MergeAppend
to be removed.
Author: David Rowley
Discussion: https://www.postgresql.org/message-id/CAKJS1f_F_V8D7Wu-HVdnH7zCUxhoGK8XhLLtd%3DCu85qDZzXrgg%40mail.gmail.com
Diffstat (limited to 'src/backend/nodes')
| -rw-r--r-- | src/backend/nodes/copyfuncs.c | 1 | ||||
| -rw-r--r-- | src/backend/nodes/outfuncs.c | 2 | ||||
| -rw-r--r-- | src/backend/nodes/readfuncs.c | 1 |
3 files changed, 4 insertions, 0 deletions
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c index 1c12075b01..96836ef19c 100644 --- a/src/backend/nodes/copyfuncs.c +++ b/src/backend/nodes/copyfuncs.c @@ -273,6 +273,7 @@ _copyMergeAppend(const MergeAppend *from) COPY_POINTER_FIELD(sortOperators, from->numCols * sizeof(Oid)); COPY_POINTER_FIELD(collations, from->numCols * sizeof(Oid)); COPY_POINTER_FIELD(nullsFirst, from->numCols * sizeof(bool)); + COPY_NODE_FIELD(part_prune_infos); return newnode; } diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c index a88c0aecd0..a6454ce28b 100644 --- a/src/backend/nodes/outfuncs.c +++ b/src/backend/nodes/outfuncs.c @@ -434,6 +434,8 @@ _outMergeAppend(StringInfo str, const MergeAppend *node) appendStringInfoString(str, " :nullsFirst"); for (i = 0; i < node->numCols; i++) appendStringInfo(str, " %s", booltostr(node->nullsFirst[i])); + + WRITE_NODE_FIELD(part_prune_infos); } static void diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c index 42aff7f57a..9a01eb6b63 100644 --- a/src/backend/nodes/readfuncs.c +++ b/src/backend/nodes/readfuncs.c @@ -1634,6 +1634,7 @@ _readMergeAppend(void) READ_OID_ARRAY(sortOperators, local_node->numCols); READ_OID_ARRAY(collations, local_node->numCols); READ_BOOL_ARRAY(nullsFirst, local_node->numCols); + READ_NODE_FIELD(part_prune_infos); READ_DONE(); } |