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[improve](regression test) Add case for if function #25780

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Merged
yiguolei merged 2 commits into from
Oct 25, 2023
Merged

[improve](regression test) Add case for if function #25780

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user case
zhiqiang-hhhh Oct 23, 2023
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zhiqiang-hhhh Oct 23, 2023
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11 changes: 11 additions & 0 deletions regression-test/data/query_p0/sql_functions/conditional_functions/test_if.out
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Original file line number Diff line number Diff line change
Expand Up @@ -11,3 +11,14 @@
-- !select --
[]

-- !select --
true 1

-- !select --
true

-- !select --
true 1

-- !select --
true
7 changes: 7 additions & 0 deletions regression-test/suites/query_p0/sql_functions/conditional_functions/test_if.groovy
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Expand Up @@ -21,4 +21,11 @@ suite("test_if") {
qt_select "select if(job_d is null, array(), job_d) as test from (select array('1970-01-01', '1970-01-01') as job_d) t"
qt_select "select if(job_d is null, array('1970-01-01'), job_d) as test from (select array('1970-01-01', '1970-01-01') as job_d) t"
qt_select "select if(job_d is null, job_d, array()) as test from (select array('1970-01-01', '1970-01-01') as job_d) t"

// user case https://github.com/apache/doris/issues/25644
qt_select "SELECT /*+SET_VAR(enable_nereids_planner=true)*/ NOT ISNULL(CASE WHEN IFNULL ((t1.region IN ('US')),0) THEN t1.region ELSE 'other' END) AS account_id, count(*) FROM (select 'US' AS region) as t1 group by 1"
qt_select "SELECT /*+SET_VAR(enable_nereids_planner=true)*/ NOT ISNULL(CASE WHEN IFNULL (('US' IN ('US')),0) THEN 'US' ELSE 'other' END);"

qt_select "SELECT /*+SET_VAR(enable_nereids_planner=false)*/ NOT ISNULL(CASE WHEN IFNULL ((t1.region IN ('US')),0) THEN t1.region ELSE 'other' END) AS account_id, count(*) FROM (select 'US' AS region) as t1 group by 1"
qt_select "SELECT /*+SET_VAR(enable_nereids_planner=false)*/ NOT ISNULL(CASE WHEN IFNULL (('US' IN ('US')),0) THEN 'US' ELSE 'other' END);"
}