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Unique system ids for cached initdb #35
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Codecov Report
@@ Coverage Diff @@
## master #35 +/- ##
==========================================
- Coverage 97.17% 97.17% -0.01%
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Files 13 13
Lines 1167 1202 +35
==========================================
+ Hits 1134 1168 +34
- Misses 33 34 +1
Continue to review full report at Codecov.
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funbringer
merged commit 56f79aa
into
postgrespro:master
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I've modified shardman to use this stuff and it works great, thanks. |
| system_id |= (os.getpid() & 0xFFF) | ||
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| # pack ULL in native byte order | ||
| return struct.pack('=Q', system_id) |
arssher
Feb 24, 2018
Contributor
This will probably bail out with struct.error: argument out of range after 19 January 2038, but for now it is fine :)
This will probably bail out with struct.error: argument out of range after 19 January 2038, but for now it is fine :)
arssher
Feb 24, 2018
Contributor
Ah, =Q is unsigned. Yes, then we have 68 years more.
Ah, =Q is unsigned. Yes, then we have 68 years more.
If enabled, generate unique system ids for nodes spawned from initdb cache.