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Fix EXPLAIN VERBOSE output for parallel aggregate.

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The way that PartialAggregate and FinalizeAggregate plan nodes were
displaying output columns before was bogus.  Now, FinalizeAggregate
produces the same outputs as an Aggregate would have produced, while
PartialAggregate produces each of those outputs prefixed by the word
PARTIAL.

Discussion: 12585.1460737650@sss.pgh.pa.us

Patch by me, reviewed by David Rowley.
This commit is contained in:
Robert Haas
2016-04-27 07:33:33 -04:00
parent 72a98a6395
commit 59eb551279
8 changed files with 168 additions and 78 deletions
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2
src/backend/nodes/copyfuncs.c
View File

@ -1244,6 +1244,8 @@ _copyAggref(const Aggref *from)
COPY_NODE_FIELD(aggfilter);
COPY_SCALAR_FIELD(aggstar);
COPY_SCALAR_FIELD(aggvariadic);
COPY_SCALAR_FIELD(aggpartial);
COPY_SCALAR_FIELD(aggcombine);
COPY_SCALAR_FIELD(aggkind);
COPY_SCALAR_FIELD(agglevelsup);
COPY_LOCATION_FIELD(location);

2
src/backend/nodes/equalfuncs.c
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@ -202,6 +202,8 @@ _equalAggref(const Aggref *a, const Aggref *b)
COMPARE_NODE_FIELD(aggfilter);
COMPARE_SCALAR_FIELD(aggstar);
COMPARE_SCALAR_FIELD(aggvariadic);
COMPARE_SCALAR_FIELD(aggcombine);
COMPARE_SCALAR_FIELD(aggpartial);
COMPARE_SCALAR_FIELD(aggkind);
COMPARE_SCALAR_FIELD(agglevelsup);
COMPARE_LOCATION_FIELD(location);

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

@ -1040,6 +1040,8 @@ _outAggref(StringInfo str, const Aggref *node)
WRITE_NODE_FIELD(aggfilter);
WRITE_BOOL_FIELD(aggstar);
WRITE_BOOL_FIELD(aggvariadic);
WRITE_BOOL_FIELD(aggcombine);
WRITE_BOOL_FIELD(aggpartial);
WRITE_CHAR_FIELD(aggkind);
WRITE_UINT_FIELD(agglevelsup);
WRITE_LOCATION_FIELD(location);

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

@ -556,6 +556,8 @@ _readAggref(void)
READ_NODE_FIELD(aggfilter);
READ_BOOL_FIELD(aggstar);
READ_BOOL_FIELD(aggvariadic);
READ_BOOL_FIELD(aggcombine);
READ_BOOL_FIELD(aggpartial);
READ_CHAR_FIELD(aggkind);
READ_UINT_FIELD(agglevelsup);
READ_LOCATION_FIELD(location);