yiguolei commented on code in PR #29242:
URL: https://github.com/apache/doris/pull/29242#discussion_r1437999769
##########
regression-test/suites/nereids_p0/explain/test_pushdown_explain.groovy:
##########
@@ -65,4 +65,131 @@ suite("test_pushdown_explain") {
sql("select count(cast(lo_orderkey as bigint)) from test_lineorder;")
contains "pushAggOp=COUNT"
}
+
+ sql "DROP TABLE IF EXISTS table_unique"
+ sql """
+ CREATE TABLE `table_unique` (
+ `user_id` LARGEINT NOT NULL COMMENT '\"用户id\"',
+ `username` VARCHAR(50) NOT NULL COMMENT '\"用户昵称\"',
+ `val` VARCHAR(50) NULL
+ ) ENGINE=OLAP
+ UNIQUE KEY(`user_id`, `username`)
+ COMMENT 'OLAP'
+ DISTRIBUTED BY HASH(`user_id`) BUCKETS 1
+ PROPERTIES (
+ "replication_allocation" = "tag.location.default: 1",
+ "disable_auto_compaction" = "false"
+ );
+ """
+ sql """
+ insert into table_unique
values(1,"asd","cc"),(2,"qwe","vvx"),(3,"ffsd","mnm"),(4,"qdf","ll"),(5,"cvfv","vff");
+ """
+ sql "set enable_pushdown_minmax_on_unique = true;"
+ explain {
+ sql("select min(user_id) from table_unique;")
+ contains "pushAggOp=MINMAX"
+ }
+ explain {
+ sql("select max(user_id) from table_unique;")
+ contains "pushAggOp=MINMAX"
+ }
+ explain {
+ sql("select min(username) from table_unique;")
+ contains "pushAggOp=MINMAX"
+ }
+ explain {
+ sql("select max(username) from table_unique;")
+ contains "pushAggOp=MINMAX"
+ }
+
+ sql "set enable_pushdown_minmax_on_unique = false;"
+ explain {
+ sql("select min(user_id) from table_unique;")
+ contains "pushAggOp=NONE"
+ }
+ explain {
+ sql("select max(user_id) from table_unique;")
+ contains "pushAggOp=NONE"
+ }
+ explain {
+ sql("select min(username) from table_unique;")
+ contains "pushAggOp=NONE"
+ }
+ explain {
+ sql("select max(username) from table_unique;")
+ contains "pushAggOp=NONE"
+ }
+
+ qt_select_1 "select min(user_id) from table_unique;"
+ qt_select_2 "select max(user_id) from table_unique;"
+ qt_select_3 "select min(username) from table_unique;"
+ qt_select_4 "select max(username) from table_unique;"
+ qt_select_5 "select min(val) from table_unique;"
+ qt_select_6 "select max(val) from table_unique;"
+ sql """
+ update table_unique set val = "zzz" where user_id = 1;
+ """
+
+ qt_select_7 "select min(user_id) from table_unique;"
+ qt_select_8 "select max(user_id) from table_unique;"
+ qt_select_9 "select min(username) from table_unique;"
+ qt_select_10 "select max(username) from table_unique;"
+ qt_select_11 "select min(val) from table_unique;"
+ qt_select_12 "select max(val) from table_unique;"
+
+ sql """
+ delete from table_unique where user_id = 2;
+ """
+
+ qt_select_13 "select min(user_id) from table_unique;"
+ qt_select_14 "select max(user_id) from table_unique;"
+ qt_select_15 "select min(username) from table_unique;"
+ qt_select_16 "select max(username) from table_unique;"
+ qt_select_17 "select min(val) from table_unique;"
+ qt_select_18 "select max(val) from table_unique;"
+
+
+ sql "DROP TABLE IF EXISTS table_agg"
+ sql """
+ CREATE TABLE `table_agg` (
+ `user_id` LARGEINT NOT NULL COMMENT '\"用户id\"',
+ `username` VARCHAR(50) NOT NULL COMMENT '\"用户昵称\"',
+ `val` VARCHAR(50) max NULL
+ ) ENGINE=OLAP
+ AGGREGATE KEY(`user_id`, `username`)
+ COMMENT 'OLAP'
+ DISTRIBUTED BY HASH(`user_id`) BUCKETS 1
+ PROPERTIES (
+ "replication_allocation" = "tag.location.default: 1",
+ "disable_auto_compaction" = "false"
+ );
+ """
+
+ sql """
+ insert into table_agg
values(1,"asd","cc"),(2,"qwe","vvx"),(3,"ffsd","mnm"),(4,"qdf","ll"),(5,"cvfv","vff");
Review Comment:
You will not test unique key behavior, because the key is all different.
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