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Assorted cosmetic cleanup of run-time-partition-pruning code.

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Use "subplan" rather than "subnode" to refer to the child plans of
a partitioning Append; this seems a bit more specific and hence
clearer.  Improve assorted comments.  No non-cosmetic changes.

David Rowley and Tom Lane

Discussion: https://postgr.es/m/CAFj8pRBjrufA3ocDm8o4LPGNye9Y+pm1b9kCwode4X04CULG3g@mail.gmail.com
This commit is contained in:
Tom Lane
2018-06-10 18:24:34 -04:00
parent 939449de0e
commit 321f648a31
7 changed files with 148 additions and 157 deletions
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2
src/backend/nodes/copyfuncs.c
View File

@@ -1186,7 +1186,7 @@ _copyPartitionPruneInfo(const PartitionPruneInfo *from)
COPY_BITMAPSET_FIELD(present_parts);
COPY_SCALAR_FIELD(nparts);
COPY_SCALAR_FIELD(nexprs);
COPY_POINTER_FIELD(subnode_map, from->nparts * sizeof(int));
COPY_POINTER_FIELD(subplan_map, from->nparts * sizeof(int));
COPY_POINTER_FIELD(subpart_map, from->nparts * sizeof(int));
COPY_POINTER_FIELD(hasexecparam, from->nexprs * sizeof(bool));
COPY_SCALAR_FIELD(do_initial_prune);

4
src/backend/nodes/outfuncs.c
View File

@@ -1023,9 +1023,9 @@ _outPartitionPruneInfo(StringInfo str, const PartitionPruneInfo *node)
WRITE_INT_FIELD(nparts);
WRITE_INT_FIELD(nexprs);
appendStringInfoString(str, " :subnode_map");
appendStringInfoString(str, " :subplan_map");
for (i = 0; i < node->nparts; i++)
appendStringInfo(str, " %d", node->subnode_map[i]);
appendStringInfo(str, " %d", node->subplan_map[i]);
appendStringInfoString(str, " :subpart_map");
for (i = 0; i < node->nparts; i++)

2
src/backend/nodes/readfuncs.c
View File

@@ -2333,7 +2333,7 @@ _readPartitionPruneInfo(void)
READ_BITMAPSET_FIELD(present_parts);
READ_INT_FIELD(nparts);
READ_INT_FIELD(nexprs);
READ_INT_ARRAY(subnode_map, local_node->nparts);
READ_INT_ARRAY(subplan_map, local_node->nparts);
READ_INT_ARRAY(subpart_map, local_node->nparts);
READ_BOOL_ARRAY(hasexecparam, local_node->nexprs);
READ_BOOL_FIELD(do_initial_prune);