Commitab8984f

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Further adjustment to random() seed initialization.

Per complaint from Tom Lane, don't chomp the timestamp at 32 bits, so wecan shift in some of its higher bits.Discussion:https://postgr.es/m/14712.1542253115%40sss.pgh.pa.us

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Lines changed: 3 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -2532,9 +2532,9 @@ InitProcessGlobals(void)`
`2532`	`2532`	`* in a given time period. Since that would leave only 20 bits of the`
`2533`	`2533`	`* timestamp that cycle every ~1 second, also mix in some higher bits.`
`2534`	`2534`	`*/`
`2535`		`-srandom(((unsignedint)MyProcPid) ^`
`2536`		`-((unsignedint)MyStartTimestamp <<12) ^`
`2537`		`-((unsignedint)MyStartTimestamp >>20));`
	`2535`	`+srandom(((uint64)MyProcPid) ^`
	`2536`	`+((uint64)MyStartTimestamp <<12) ^`
	`2537`	`+((uint64)MyStartTimestamp >>20));`
`2538`	`2538`	`}`
`2539`	`2539`
`2540`	`2540`

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