Bump versions after 9.1.0 release

.buildkite/pipelines/intake.yml

@@ -65,7 +65,7 @@ steps:
         timeout_in_minutes: 300
         matrix:
           setup:
-            BWC_VERSION: ["8.17.10", "8.18.5", "8.19.0", "9.0.5", "9.1.0", "9.2.0"]
+            BWC_VERSION: ["8.17.10", "8.18.5", "9.0.5", "9.1.1", "9.2.0"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2404

.buildkite/pipelines/periodic-packaging.yml

@@ -334,22 +334,6 @@ steps:
         env:
           BWC_VERSION: 8.18.5
 
-      - label: "{{matrix.image}} / 8.19.0 / packaging-tests-upgrade"
-        command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v8.19.0
-        timeout_in_minutes: 300
-        matrix:
-          setup:
-            image:
-              - rocky-8
-              - ubuntu-2404
-        agents:
-          provider: gcp
-          image: family/elasticsearch-{{matrix.image}}
-          machineType: custom-16-32768
-          buildDirectory: /dev/shm/bk
-        env:
-          BWC_VERSION: 8.19.0
-
       - label: "{{matrix.image}} / 9.0.5 / packaging-tests-upgrade"
         command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v9.0.5
         timeout_in_minutes: 300
@@ -366,8 +350,8 @@ steps:
         env:
           BWC_VERSION: 9.0.5
 
-      - label: "{{matrix.image}} / 9.1.0 / packaging-tests-upgrade"
-        command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v9.1.0
+      - label: "{{matrix.image}} / 9.1.1 / packaging-tests-upgrade"
+        command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v9.1.1
         timeout_in_minutes: 300
         matrix:
           setup:
@@ -380,7 +364,7 @@ steps:
           machineType: custom-16-32768
           buildDirectory: /dev/shm/bk
         env:
-          BWC_VERSION: 9.1.0
+          BWC_VERSION: 9.1.1
 
       - label: "{{matrix.image}} / 9.2.0 / packaging-tests-upgrade"
         command: ./.ci/scripts/packaging-test.sh -Dbwc.checkout.align=true destructiveDistroUpgradeTest.v9.2.0

.buildkite/pipelines/periodic.yml

@@ -363,25 +363,6 @@ steps:
             - signal_reason: agent_stop
               limit: 3
 
-      - label: 8.19.0 / bwc
-        command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v8.19.0#bwcTest
-        timeout_in_minutes: 300
-        agents:
-          provider: gcp
-          image: family/elasticsearch-ubuntu-2404
-          machineType: n1-standard-32
-          buildDirectory: /dev/shm/bk
-          preemptible: true
-        env:
-          BWC_VERSION: 8.19.0
-        retry:
-          automatic:
-            - exit_status: "-1"
-              limit: 3
-              signal_reason: none
-            - signal_reason: agent_stop
-              limit: 3
-
       - label: 9.0.5 / bwc
         command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v9.0.5#bwcTest
         timeout_in_minutes: 300
@@ -401,8 +382,8 @@ steps:
             - signal_reason: agent_stop
               limit: 3
 
-      - label: 9.1.0 / bwc
-        command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v9.1.0#bwcTest
+      - label: 9.1.1 / bwc
+        command: .ci/scripts/run-gradle.sh -Dbwc.checkout.align=true v9.1.1#bwcTest
         timeout_in_minutes: 300
         agents:
           provider: gcp
@@ -411,7 +392,7 @@ steps:
           buildDirectory: /dev/shm/bk
           preemptible: true
         env:
-          BWC_VERSION: 9.1.0
+          BWC_VERSION: 9.1.1
         retry:
           automatic:
             - exit_status: "-1"
@@ -506,7 +487,7 @@ steps:
           setup:
             ES_RUNTIME_JAVA:
               - openjdk21
-            BWC_VERSION: ["8.17.10", "8.18.5", "8.19.0", "9.0.5", "9.1.0", "9.2.0"]
+            BWC_VERSION: ["8.17.10", "8.18.5", "9.0.5", "9.1.1", "9.2.0"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2404
@@ -550,7 +531,7 @@ steps:
             ES_RUNTIME_JAVA:
               - openjdk21
               - openjdk23
-            BWC_VERSION: ["8.17.10", "8.18.5", "8.19.0", "9.0.5", "9.1.0", "9.2.0"]
+            BWC_VERSION: ["8.17.10", "8.18.5", "9.0.5", "9.1.1", "9.2.0"]
         agents:
           provider: gcp
           image: family/elasticsearch-ubuntu-2404

.ci/bwcVersions

@@ -18,7 +18,6 @@ BWC_VERSION:
   - "8.16.6"
   - "8.17.10"
   - "8.18.5"
-  - "8.19.0"
   - "9.0.5"
-  - "9.1.0"
+  - "9.1.1"
   - "9.2.0"

.ci/snapshotBwcVersions

@@ -1,7 +1,6 @@
 BWC_VERSION:
   - "8.17.10"
   - "8.18.5"
-  - "8.19.0"
   - "9.0.5"
-  - "9.1.0"
+  - "9.1.1"
   - "9.2.0"

server/src/main/java/org/elasticsearch/TransportVersions.java

@@ -334,6 +334,7 @@ public class TransportVersions {
     public static final TransportVersion ESQL_FIXED_INDEX_LIKE_9_1 = def(9_112_0_02);
     public static final TransportVersion ESQL_SAMPLE_OPERATOR_STATUS_9_1 = def(9_112_0_03);
     // Below is the first version in 9.2 and NOT in 9.1.
+    public static final TransportVersion INITIAL_ELASTICSEARCH_9_1_1 = def(9_112_0_04);
     public static final TransportVersion PROJECT_STATE_REGISTRY_RECORDS_DELETIONS = def(9_113_0_00);
     public static final TransportVersion ESQL_SERIALIZE_TIMESERIES_FIELD_TYPE = def(9_114_0_00);
     public static final TransportVersion ML_INFERENCE_IBM_WATSONX_COMPLETION_ADDED = def(9_115_0_00);
@@ -420,7 +421,7 @@ public class TransportVersions {
      * Reference to the minimum transport version that can be used with CCS.
      * This should be the transport version used by the previous minor release.
      */
-    public static final TransportVersion MINIMUM_CCS_VERSION = INITIAL_ELASTICSEARCH_9_0_4;
+    public static final TransportVersion MINIMUM_CCS_VERSION = ESQL_SAMPLE_OPERATOR_STATUS_9_1;
 
     /**
      * Sorted list of all versions defined in this class

server/src/main/java/org/elasticsearch/Version.java

@@ -212,7 +212,6 @@ public class Version implements VersionId<Version>, ToXContentFragment {
     public static final Version V_8_18_3 = new Version(8_18_03_99);
     public static final Version V_8_18_4 = new Version(8_18_04_99);
     public static final Version V_8_18_5 = new Version(8_18_05_99);
-    public static final Version V_8_19_0 = new Version(8_19_00_99);
     public static final Version V_9_0_0 = new Version(9_00_00_99);
     public static final Version V_9_0_1 = new Version(9_00_01_99);
     public static final Version V_9_0_2 = new Version(9_00_02_99);
@@ -220,6 +219,7 @@ public class Version implements VersionId<Version>, ToXContentFragment {
     public static final Version V_9_0_4 = new Version(9_00_04_99);
     public static final Version V_9_0_5 = new Version(9_00_05_99);
     public static final Version V_9_1_0 = new Version(9_01_00_99);
+    public static final Version V_9_1_1 = new Version(9_01_01_99);
     public static final Version V_9_2_0 = new Version(9_02_00_99);
     public static final Version CURRENT = V_9_2_0;
 

server/src/main/resources/org/elasticsearch/TransportVersions.csv

@@ -160,3 +160,4 @@
 9.0.2,9000011
 9.0.3,9000012
 9.0.4,9000013
+9.1.0,9112003

server/src/main/resources/org/elasticsearch/index/IndexVersions.csv

@@ -160,3 +160,4 @@
 9.0.2,9009000
 9.0.3,9009000
 9.0.4,9009000
+9.1.0,9033000