buildKvRangesForIndexJoin incorrectly estimated the memory used by tmpDatumRanges

[SeaRise]

tidb/pkg/executor/builder.go

Lines 4679 to 4681 in 6dea081

	if len(tmpDatumRanges) != 0 && memTracker != nil {
	memTracker.Consume(2 * int64(len(tmpDatumRanges)) * types.EstimatedMemUsage(tmpDatumRanges[0].LowVal, len(tmpDatumRanges)))
	}

should be

	if len(tmpDatumRanges) != 0 && memTracker != nil {
		memTracker.Consume(2 * types.EstimatedMemUsage(tmpDatumRanges[0].LowVal, len(tmpDatumRanges)))
	}

introduce by #29068

[SeaRise]

/label affect-5.1

[ti-chi-bot]

@SeaRise: The label(s) affect-5.1 cannot be applied. These labels are supported: fuzz/sqlancer, challenge-program, compatibility-breaker, first-time-contributor, contribution, good first issue, correctness, duplicate, proposal, security, ok-to-test, needs-ok-to-test, needs-more-info, needs-cherry-pick-release-5.3, needs-cherry-pick-release-5.4, needs-cherry-pick-release-6.1, needs-cherry-pick-release-6.5, needs-cherry-pick-release-7.1, needs-cherry-pick-release-7.5, affects-5.3, affects-5.4, affects-6.1, affects-6.5, affects-7.1, affects-7.5, may-affects-5.3, may-affects-5.4, may-affects-6.1, may-affects-6.5, may-affects-7.1, may-affects-7.5.

In response to this:

/label affect-5.1

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[SeaRise]

label affects-5.3 affects-5.4 affects-6.1 affects-6.5 affects-7.1 affects-7.5

[SeaRise]

/label affects-5.3 affects-5.4 affects-6.1 affects-6.5 affects-7.1 affects-7.5

[SeaRise]

/label affects-5.3

[SeaRise]

/label affects-5.4

[SeaRise]

/label affects-6.1

[SeaRise]

/label affects-6.5

[SeaRise]

/label affects-7.1

[SeaRise]

/label affects-7.5