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[Improvement-18439][API]Add composite index idx_project_start_time for workflow instance query #18440

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Merged
SbloodyS merged 2 commits into from
Jul 26, 2026
Merged

[Improvement-18439][API]Add composite index idx_project_start_time for workflow instance query #18440

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e7cb272
add composite index idx_project_start_time for workflow instance query
Jul 24, 2026
ca41d03
align index definitions between schema files and upgrade scripts
Jul 24, 2026
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7 changes: 4 additions & 3 deletions dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_h2.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -636,7 +636,8 @@ CREATE TABLE t_ds_workflow_instance
var_pool longtext,
dry_run int NULL DEFAULT 0,
restart_time datetime DEFAULT NULL,
PRIMARY KEY (id)
PRIMARY KEY (id),
INDEX idx_project_start_time (project_code ASC, start_time DESC)
);

-- ----------------------------
Expand Down Expand Up @@ -936,9 +937,9 @@ CREATE TABLE t_ds_task_instance
dry_run int NULL DEFAULT 0,
cpu_quota int(11) DEFAULT '-1' NOT NULL,
memory_max int(11) DEFAULT '-1' NOT NULL,
PRIMARY KEY (id)
PRIMARY KEY (id),
INDEX idx_project_submit_time (project_code ASC, submit_time DESC)
);
CREATE INDEX idx_project_submit_time ON t_ds_task_instance (project_code, submit_time);

-- ----------------------------
-- Records of t_ds_task_instance
Expand Down
5 changes: 3 additions & 2 deletions dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_mysql.sql
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Expand Up @@ -646,7 +646,8 @@ CREATE TABLE `t_ds_workflow_instance` (
`restart_time` datetime DEFAULT NULL COMMENT 'workflow instance restart time',
PRIMARY KEY (`id`),
KEY `workflow_instance_index` (`workflow_definition_code`,`id`) USING BTREE,
KEY `start_time_index` (`start_time`,`end_time`) USING BTREE
KEY `start_time_index` (`start_time`,`end_time`) USING BTREE,
KEY `idx_project_start_time` (`project_code` ASC, `start_time` DESC) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8 COLLATE = utf8_bin;

-- ----------------------------
Expand Down Expand Up @@ -938,7 +939,7 @@ CREATE TABLE `t_ds_task_instance` (
PRIMARY KEY (`id`),
KEY `workflow_instance_id` (`workflow_instance_id`) USING BTREE,
KEY `idx_code_version` (`task_code`, `task_definition_version`) USING BTREE,
KEY `idx_project_submit_time` (`project_code`, `submit_time`) USING BTREE
KEY `idx_project_submit_time` (`project_code` ASC, `submit_time` DESC) USING BTREE
) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8 COLLATE = utf8_bin;

-- ----------------------------
Expand Down
3 changes: 2 additions & 1 deletion dolphinscheduler-dao/src/main/resources/sql/dolphinscheduler_postgresql.sql
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Expand Up @@ -589,6 +589,7 @@ CREATE TABLE t_ds_workflow_instance (

create index workflow_instance_index on t_ds_workflow_instance (workflow_definition_code,id);
create index start_time_index on t_ds_workflow_instance (start_time,end_time);
create index idx_project_start_time on t_ds_workflow_instance (project_code ASC, start_time DESC);

--
-- Table structure for table t_ds_project
Expand Down Expand Up @@ -859,7 +860,7 @@ CREATE TABLE t_ds_task_instance (
) ;

create index idx_task_instance_code_version on t_ds_task_instance (task_code, task_definition_version);
create index idx_project_submit_time on t_ds_task_instance (project_code, submit_time DESC);
create index idx_project_submit_time on t_ds_task_instance (project_code ASC, submit_time DESC);

--
-- Table structure for t_ds_task_instance_context
Expand Down
1 change: 1 addition & 0 deletions ...nscheduler-dao/src/main/resources/sql/upgrade/3.5.0_schema/mysql/dolphinscheduler_ddl.sql
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Expand Up @@ -16,4 +16,5 @@
*/

ALTER TABLE `t_ds_task_instance` ADD INDEX idx_project_submit_time (project_code ASC, submit_time DESC);
ALTER TABLE `t_ds_workflow_instance` ADD INDEX idx_project_start_time (project_code ASC, start_time DESC);

1 change: 1 addition & 0 deletions ...duler-dao/src/main/resources/sql/upgrade/3.5.0_schema/postgresql/dolphinscheduler_ddl.sql
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Expand Up @@ -16,3 +16,4 @@
*/

CREATE INDEX idx_project_submit_time ON t_ds_task_instance (project_code ASC, submit_time DESC);
CREATE INDEX idx_project_start_time ON t_ds_workflow_instance (project_code ASC, start_time DESC);
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