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test(types): add bats tests for VALUES type resolution
Refs: #1648
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‎testing/bats/types.bats‎

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@@ -72,3 +72,176 @@ SQL
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[[ "$output" =~ "2.5" ]] || false
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[[ "$output" =~ "b" ]] || false
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}
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@test 'types: VALUES clause SUM with explicit cast' {
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run query_server -t -c "SELECT SUM(n::numeric) FROM (VALUES(1),(2.01),(3)) v(n);"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "6.01" ]] || false
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}
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@test 'types: VALUES clause MIN and MAX with mixed types' {
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run query_server -t -c "SELECT MIN(n), MAX(n) FROM (VALUES(1),(2.5),(3),(0.5)) v(n);"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "0.5" ]] || false
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[[ "$output" =~ "3" ]] || false
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}
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@test 'types: VALUES clause GROUP BY with mixed types' {
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run query_server -t -c "SELECT n, COUNT(*) FROM (VALUES(1),(2.5),(1),(3.5),(2.5)) v(n) GROUP BY n ORDER BY n;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "1" ]] || false
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[[ "$output" =~ "2.5" ]] || false
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[[ "$output" =~ "3.5" ]] || false
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}
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@test 'types: VALUES clause SUM GROUP BY with mixed types' {
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run query_server -t -c "SELECT category, SUM(amount) FROM (VALUES('a', 1),('b', 2.5),('a', 3),('b', 4.5)) v(category, amount) GROUP BY category ORDER BY category;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "a" ]] || false
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[[ "$output" =~ "4" ]] || false
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[[ "$output" =~ "b" ]] || false
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[[ "$output" =~ "7.0" ]] || false
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}
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@test 'types: VALUES clause DISTINCT with mixed types' {
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run query_server -t -c "SELECT DISTINCT n FROM (VALUES(1),(2.5),(1),(2.5),(3)) v(n) ORDER BY n;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "1" ]] || false
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[[ "$output" =~ "2.5" ]] || false
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[[ "$output" =~ "3" ]] || false
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}
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@test 'types: VALUES clause ORDER BY with mixed types' {
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run query_server -t -c "SELECT * FROM (VALUES(3),(1.5),(2),(4.5)) v(n) ORDER BY n;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "1.5" ]] || false
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[[ "$output" =~ "2" ]] || false
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[[ "$output" =~ "3" ]] || false
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[[ "$output" =~ "4.5" ]] || false
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}
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@test 'types: VALUES clause ORDER BY DESC with mixed types' {
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run query_server -t -c "SELECT * FROM (VALUES(3),(1.5),(2),(4.5)) v(n) ORDER BY n DESC;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "4.5" ]] || false
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[[ "$output" =~ "3" ]] || false
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[[ "$output" =~ "2" ]] || false
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[[ "$output" =~ "1.5" ]] || false
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}
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@test 'types: VALUES clause LIMIT with mixed types' {
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run query_server -t -c "SELECT * FROM (VALUES(1),(2.5),(3),(4.5),(5)) v(n) LIMIT 3;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "1" ]] || false
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[[ "$output" =~ "2.5" ]] || false
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[[ "$output" =~ "3" ]] || false
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! [[ "$output" =~ "4.5" ]] || false
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! [[ "$output" =~ " 5" ]] || false
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}
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@test 'types: VALUES clause WHERE filter with mixed types' {
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run query_server -t -c "SELECT * FROM (VALUES(1),(2.5),(3),(4.5),(5)) v(n) WHERE n > 2;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "2.5" ]] || false
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[[ "$output" =~ "3" ]] || false
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[[ "$output" =~ "4.5" ]] || false
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[[ "$output" =~ "5" ]] || false
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}
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@test 'types: VALUES clause with NULLs and mixed types' {
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run query_server -t -c "SELECT * FROM (VALUES(1),(NULL),(2.5)) v(n);"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "1" ]] || false
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[[ "$output" =~ "2.5" ]] || false
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}
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@test 'types: VALUES clause all same type no cast needed' {
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run query_server -t -c "SELECT * FROM (VALUES(1),(2),(3)) v(n);"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "1" ]] || false
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[[ "$output" =~ "2" ]] || false
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[[ "$output" =~ "3" ]] || false
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}
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@test 'types: VALUES clause all string literals' {
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run query_server -t -c "SELECT * FROM (VALUES('a'),('b'),('c')) v(n);"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "a" ]] || false
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[[ "$output" =~ "b" ]] || false
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[[ "$output" =~ "c" ]] || false
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}
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@test 'types: VALUES clause string concatenation' {
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run query_server -t -c "SELECT n || '!' FROM (VALUES('hello'),('world')) v(n);"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "hello!" ]] || false
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[[ "$output" =~ "world!" ]] || false
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}
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@test 'types: VALUES clause type mismatch bool and int errors' {
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run query_server -t -c "SELECT * FROM (VALUES(true),(1),(false)) v(n);"
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[ "$status" -ne 0 ]
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[[ "$output" =~ "cannot be matched" ]] || false
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}
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@test 'types: VALUES clause JOIN with same types' {
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run query_server -t -c "SELECT a.n, b.label FROM (VALUES(1),(2),(3)) a(n) JOIN (VALUES(1, 'one'),(2, 'two'),(3, 'three')) b(id, label) ON a.n = b.id;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "1" ]] || false
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[[ "$output" =~ "one" ]] || false
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[[ "$output" =~ "2" ]] || false
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[[ "$output" =~ "two" ]] || false
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[[ "$output" =~ "3" ]] || false
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[[ "$output" =~ "three" ]] || false
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}
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@test 'types: VALUES clause JOIN with mixed types' {
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run query_server -t -c "SELECT a.n, b.label FROM (VALUES(1),(2.5),(3)) a(n) JOIN (VALUES(1, 'one'),(3, 'three')) b(id, label) ON a.n = b.id;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "1" ]] || false
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[[ "$output" =~ "one" ]] || false
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[[ "$output" =~ "3" ]] || false
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[[ "$output" =~ "three" ]] || false
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}
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@test 'types: VALUES clause CTE with mixed types' {
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run query_server -t -c "WITH nums AS (SELECT * FROM (VALUES(1),(2.5),(3)) v(n)) SELECT * FROM nums;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "1" ]] || false
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[[ "$output" =~ "2.5" ]] || false
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[[ "$output" =~ "3" ]] || false
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}
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@test 'types: VALUES clause CTE SUM with mixed types' {
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run query_server -t -c "WITH nums AS (SELECT * FROM (VALUES(1),(2.5),(3)) v(n)) SELECT SUM(n) FROM nums;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "6.5" ]] || false
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}
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@test 'types: VALUES clause multi-column partial cast' {
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# Only second column needs cast, first stays int
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run query_server -t -c "SELECT * FROM (VALUES(1, 10),(2, 20.5),(3, 30)) v(a, b);"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "1" ]] || false
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[[ "$output" =~ "10" ]] || false
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[[ "$output" =~ "2" ]] || false
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[[ "$output" =~ "20.5" ]] || false
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[[ "$output" =~ "3" ]] || false
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[[ "$output" =~ "30" ]] || false
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}
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@test 'types: VALUES clause combined GROUP BY ORDER BY LIMIT' {
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run query_server -t -c "SELECT n, COUNT(*) as cnt FROM (VALUES(1),(2.5),(1),(2.5),(3),(1)) v(n) GROUP BY n ORDER BY cnt DESC LIMIT 2;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "1" ]] || false
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[[ "$output" =~ "3" ]] || false
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[[ "$output" =~ "2.5" ]] || false
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[[ "$output" =~ "2" ]] || false
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}
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@test 'types: VALUES clause combined WHERE ORDER BY LIMIT' {
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run query_server -t -c "SELECT * FROM (VALUES(1),(2.5),(3),(4.5),(5)) v(n) WHERE n > 1 ORDER BY n DESC LIMIT 2;"
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[ "$status" -eq 0 ]
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[[ "$output" =~ "5" ]] || false
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[[ "$output" =~ "4.5" ]] || false
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}

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