Parallel JOIN, aggregate
Recorded source states and original language descriptions. Missing version evidence stays unknown.
The source snapshot records transitions for PostgreSQL 8.1–18. The historical matrix records independent cells for 7.4–18. Neither records support for PostgreSQL 19 or 20; newer versions remain unknown. These source claims are distinct from runtime measurements.
Performance
Description
Ability to execute some kinds of JOINs, as well as aggregates, using multiple parallel processes.
Selected version: PostgreSQL 18
Yes
Compare versions
Original documentation links
Recorded legacy identifiers: 283
Complete source facts and provenance
yaml · center · 1dd22bf9a7f3ec325b894e2836fda535a25529f246a94dd41d6abbfe9997f7fd
{
"Key": "parallel-join-aggregate",
"SourceKind": "yaml",
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"Name": "Parallel JOIN, aggregate",
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"versions": {
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},
{
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},
{
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},
{
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},
{
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}
],
"Texts": [
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{
"Locale": "zh-Hans",
"Title": "并行 JOIN、聚合",
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"LegacyIDs": [
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}