schemachanger: support partition zone config

This patch adds the functionality to configure
a zone configuration on a partition.

Fixes: cockroachdb#129889

Release note: None

pkg/ccl/logictestccl/testdata/logic_test/multi_region_zone_configs

@@ -528,7 +528,7 @@ statement ok
 ALTER partition "us-east-1" of index regional_by_row@regional_by_row_pkey CONFIGURE ZONE USING num_replicas = 10;
 
 statement ok
-SET override_multi_region_zone_config = false
+SET override_multi_region_zone_config = false;
 
 query TTT
 SELECT ZONE_config, index_name, partition_name FROM [SHOW PARTITIONS FROM TABLE regional_by_row]

pkg/ccl/schemachangerccl/testdata/end_to_end/alter_partition_configure_zone/alter_partition_configure_zone.definition

@@ -0,0 +1,13 @@
+setup
+CREATE TABLE t (
+    id INT PRIMARY KEY,
+    data STRING
+) PARTITION BY LIST (id) (
+    PARTITION p1 VALUES IN (1, 2, 3),
+    PARTITION p2 VALUES IN (4, 5, 6)
+);
+----
+
+test
+ALTER PARTITION p1 OF INDEX t@t_pkey CONFIGURE ZONE USING num_replicas = 7, gc.ttlseconds = 10000;
+----

pkg/ccl/schemachangerccl/testdata/end_to_end/alter_partition_configure_zone/alter_partition_configure_zone.explain

@@ -0,0 +1,30 @@
+/* setup */
+CREATE TABLE t (
+    id INT PRIMARY KEY,
+    data STRING
+) PARTITION BY LIST (id) (
+    PARTITION p1 VALUES IN (1, 2, 3),
+    PARTITION p2 VALUES IN (4, 5, 6)
+);
+
+/* test */
+EXPLAIN (DDL) ALTER PARTITION p1 OF INDEX t@t_pkey CONFIGURE ZONE USING num_replicas = 7, gc.ttlseconds = 10000;
+----
+Schema change plan for ALTER PARTITION ‹p1› OF INDEX ‹defaultdb›.‹public›.‹t›@‹t_pkey› CONFIGURE ZONE USING ‹num_replicas› = ‹7›, ‹"gc.ttlseconds"› = ‹10000›;
+ ├── StatementPhase
+ │    └── Stage 1 of 1 in StatementPhase
+ │         ├── 1 element transitioning toward PUBLIC
+ │         │    └── ABSENT → PUBLIC PartitionZoneConfig:{DescID: 104 (t), IndexID: 1 (t_pkey), SeqNum: 1, PartitionName: "p1"}
+ │         └── 1 Mutation operation
+ │              └── AddPartitionZoneConfig {"TableID":104}
+ └── PreCommitPhase
+      ├── Stage 1 of 2 in PreCommitPhase
+      │    ├── 1 element transitioning toward PUBLIC
+      │    │    └── PUBLIC → ABSENT PartitionZoneConfig:{DescID: 104 (t), IndexID: 1 (t_pkey), SeqNum: 1, PartitionName: "p1"}
+      │    └── 1 Mutation operation
+      │         └── UndoAllInTxnImmediateMutationOpSideEffects
+      └── Stage 2 of 2 in PreCommitPhase
+           ├── 1 element transitioning toward PUBLIC
+           │    └── ABSENT → PUBLIC PartitionZoneConfig:{DescID: 104 (t), IndexID: 1 (t_pkey), SeqNum: 1, PartitionName: "p1"}
+           └── 1 Mutation operation
+                └── AddPartitionZoneConfig {"TableID":104}

pkg/ccl/schemachangerccl/testdata/end_to_end/alter_partition_configure_zone/alter_partition_configure_zone.explain_shape

@@ -0,0 +1,14 @@
+/* setup */
+CREATE TABLE t (
+    id INT PRIMARY KEY,
+    data STRING
+) PARTITION BY LIST (id) (
+    PARTITION p1 VALUES IN (1, 2, 3),
+    PARTITION p2 VALUES IN (4, 5, 6)
+);
+
+/* test */
+EXPLAIN (DDL, SHAPE) ALTER PARTITION p1 OF INDEX t@t_pkey CONFIGURE ZONE USING num_replicas = 7, gc.ttlseconds = 10000;
+----
+Schema change plan for ALTER PARTITION ‹p1› OF INDEX ‹defaultdb›.‹public›.‹t›@‹t_pkey› CONFIGURE ZONE USING ‹num_replicas› = ‹7›, ‹"gc.ttlseconds"› = ‹10000›;
+ └── execute 1 system table mutations transaction

pkg/ccl/schemachangerccl/testdata/end_to_end/alter_partition_configure_zone/alter_partition_configure_zone.side_effects

@@ -0,0 +1,38 @@
+/* setup */
+CREATE TABLE t (
+    id INT PRIMARY KEY,
+    data STRING
+) PARTITION BY LIST (id) (
+    PARTITION p1 VALUES IN (1, 2, 3),
+    PARTITION p2 VALUES IN (4, 5, 6)
+);
+----
+...
++object {100 101 t} -> 104
+
+/* test */
+ALTER PARTITION p1 OF INDEX t@t_pkey CONFIGURE ZONE USING num_replicas = 7, gc.ttlseconds = 10000;
+----
+begin transaction #1
+# begin StatementPhase
+checking for feature: CONFIGURE ZONE
+write *eventpb.AlterTable to event log:
+  mutationId: 1
+  sql:
+    descriptorId: 104
+    statement: ALTER PARTITION ‹p1› OF INDEX ‹defaultdb›.‹public›.‹t›@‹t_pkey› CONFIGURE ZONE USING ‹num_replicas› = ‹7›, ‹"gc.ttlseconds"› = ‹10000›
+    tag: CONFIGURE ZONE
+    user: root
+  tableName: defaultdb.public.t
+## StatementPhase stage 1 of 1 with 1 MutationType op
+upsert zone config for #104
+# end StatementPhase
+# begin PreCommitPhase
+## PreCommitPhase stage 1 of 2 with 1 MutationType op
+undo all catalog changes within txn #1
+persist all catalog changes to storage
+## PreCommitPhase stage 2 of 2 with 1 MutationType op
+upsert zone config for #104
+persist all catalog changes to storage
+# end PreCommitPhase
+commit transaction #1

pkg/ccl/schemachangerccl/testdata/end_to_end/alter_partition_configure_zone_multiple/alter_partition_configure_zone_multiple.definition

@@ -0,0 +1,20 @@
+setup
+CREATE TABLE t (
+    id INT PRIMARY KEY,
+    data INT,
+    INDEX idx (data) PARTITION BY LIST (data) (
+        PARTITION p1 VALUES IN (10, 20, 30),
+        PARTITION p2 VALUES IN (40, 50, 60)
+    )
+) PARTITION BY LIST (id) (
+    PARTITION p1 VALUES IN (1, 2, 3),
+    PARTITION p2 VALUES IN (4, 5, 6)
+);
+----
+
+test
+ALTER PARTITION p1 OF INDEX t@t_pkey CONFIGURE ZONE USING num_replicas = 7;
+ALTER PARTITION p1 OF INDEX t@t_pkey CONFIGURE ZONE USING gc.ttlseconds = 10000;
+ALTER PARTITION p1 OF INDEX t@idx CONFIGURE ZONE USING gc.ttlseconds = 12000;
+ALTER PARTITION p1 OF INDEX t@t_pkey CONFIGURE ZONE USING num_replicas = 10;
+----