Update tsdb to 0.6.1

Signed-off-by: Ganesh Vernekar <cs15btech11018@iith.ac.in>

go.mod

@@ -90,7 +90,7 @@ require (
 	github.com/prometheus/client_golang v0.9.1
 	github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910
 	github.com/prometheus/common v0.0.0-20181119215939-b36ad289a3ea
-	github.com/prometheus/tsdb v0.6.0
+	github.com/prometheus/tsdb v0.6.1
 	github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a // indirect
 	github.com/rlmcpherson/s3gof3r v0.5.0 // indirect
 	github.com/rubyist/circuitbreaker v2.2.1+incompatible // indirect

go.sum

@@ -231,8 +231,8 @@ github.com/prometheus/common v0.0.0-20181119215939-b36ad289a3ea/go.mod h1:daVV7q
 github.com/prometheus/procfs v0.0.0-20180725123919-05ee40e3a273/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d h1:GoAlyOgbOEIFdaDqxJVlbOQ1DtGmZWs/Qau0hIlk+WQ=
 github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk=
-github.com/prometheus/tsdb v0.6.0 h1:BKo0qP+rz4y79nqwrs6mB080S6qQAlYXEMR3y/luNik=
+github.com/prometheus/tsdb v0.6.1 h1:wUp5iY/rmwv6VNzZg4yaUVpkSs4nX5O5+aoviWTNeUo=
-github.com/prometheus/tsdb v0.6.0/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
+github.com/prometheus/tsdb v0.6.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a h1:9ZKAASQSHhDYGoxY8uLVpewe1GDZ2vu2Tr/vTdVAkFQ=
 github.com/rcrowley/go-metrics v0.0.0-20181016184325-3113b8401b8a/go.mod h1:bCqnVzQkZxMG4s8nGwiZ5l3QUCyqpo9Y+/ZMZ9VjZe4=
 github.com/rlmcpherson/s3gof3r v0.5.0 h1:1izOJpTiohSibfOHuNyEA/yQnAirh05enzEdmhez43k=

vendor/github.com/prometheus/tsdb/.travis.yml

@@ -1,5 +1,3 @@
-# sudo is enabled because it provides more memory which was needed to run go test -race
-sudo: required
 dist: trusty
 language: go
 os:
@@ -10,6 +8,7 @@ os:
 go:
   - 1.10.x
   - 1.11.x
+  - 1.12.x
 
 go_import_path: github.com/prometheus/tsdb
 

vendor/github.com/prometheus/tsdb/CHANGELOG.md

@@ -1,5 +1,8 @@
 ## master / unreleased
 
+## 0.6.1
+  - [BUGFIX] Update `last` after appending a non-overlapping chunk in `chunks.MergeOverlappingChunks`. [#539](https://github.com/prometheus/tsdb/pull/539)
+
 ## 0.6.0
   - [CHANGE] `AllowOverlappingBlock` is now `AllowOverlappingBlocks`.
 

vendor/github.com/prometheus/tsdb/Makefile.common

@@ -70,7 +70,7 @@ else
 	GO_BUILD_PLATFORM ?= $(GOHOSTOS)-$(GOHOSTARCH)
 endif
 
-PROMU_VERSION ?= 0.2.0
+PROMU_VERSION ?= 0.3.0
 PROMU_URL     := https://github.com/prometheus/promu/releases/download/v$(PROMU_VERSION)/promu-$(PROMU_VERSION).$(GO_BUILD_PLATFORM).tar.gz
 STATICCHECK_VERSION ?= 2019.1
 STATICCHECK_URL     := https://github.com/dominikh/go-tools/releases/download/$(STATICCHECK_VERSION)/staticcheck_$(GOHOSTOS)_$(GOHOSTARCH)

vendor/github.com/prometheus/tsdb/chunks/chunks.go

@@ -213,6 +213,7 @@ func MergeOverlappingChunks(chks []Meta) ([]Meta, error) {
 		// So never overlaps with newChks[last-1] or anything before that.
 		if c.MinTime > newChks[last].MaxTime {
 			newChks = append(newChks, c)
+			last += 1
 			continue
 		}
 		nc := &newChks[last]

vendor/modules.txt

@@ -242,7 +242,7 @@ github.com/prometheus/procfs
 github.com/prometheus/procfs/nfs
 github.com/prometheus/procfs/xfs
 github.com/prometheus/procfs/internal/util
-# github.com/prometheus/tsdb v0.6.0
+# github.com/prometheus/tsdb v0.6.1
 github.com/prometheus/tsdb
 github.com/prometheus/tsdb/fileutil
 github.com/prometheus/tsdb/wal