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Signed-off-by: Andreas Reichel <[email protected]>
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138 changes: 138 additions & 0 deletions
138
src/test/resources/ai/starlake/transpiler/redshift/json.sql
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,138 @@ | ||
| -- provided | ||
| SELECT JSON_PARSE('[10001,10002,"abc"]') j; | ||
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| -- expected | ||
| SELECT '[10001,10002,"abc"]'::JSON j; | ||
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| -- result | ||
| "j" | ||
| "[10001,10002,""abc""]" | ||
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| -- provided | ||
| SELECT CASE | ||
| WHEN CAN_JSON_PARSE('[10001,10002,"abc"]') | ||
| THEN JSON_PARSE('[10001,10002,"abc"]') | ||
| END t; | ||
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| -- expected | ||
| SELECT CASE | ||
| WHEN try_cast('[10001,10002,"abc"]' AS JSON) is not null | ||
| THEN '[10001,10002,"abc"]'::JSON | ||
| END t; | ||
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| -- result | ||
| "t" | ||
| "[10001,10002,""abc""]" | ||
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| -- provided | ||
| SELECT CAN_JSON_PARSE('This is a string.') t; | ||
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| -- provided | ||
| SELECT try_cast('This is a string.' AS JSON) is not null t; | ||
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| -- result | ||
| "t" | ||
| "false" | ||
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| -- prolog | ||
| drop table if exists test_json; | ||
| CREATE TABLE test_json(id int primary key, json_strings VARCHAR); | ||
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| INSERT INTO test_json VALUES | ||
| (1, '{"a":2}'), | ||
| (2, '{"a":{"b":{"c":1}}}'), | ||
| (3, '{"a": [1,2,"b"]}'); | ||
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| INSERT INTO test_json VALUES | ||
| (4, '{{}}'), | ||
| (5, '{1:"a"}'), | ||
| (6, '[1,2,3]'); | ||
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| -- provided | ||
| SELECT id, json_strings, IS_VALID_JSON(json_strings) v | ||
| FROM test_json | ||
| ORDER BY id; | ||
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| -- expected | ||
| SELECT id, json_strings, json_valid(json_strings) AND json_type(try_cast(json_strings AS JSON))<>'ARRAY' v | ||
| FROM test_json | ||
| ORDER BY id; | ||
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| -- result | ||
| "id","json_strings","v" | ||
| "1","{""a"":2}","true" | ||
| "2","{""a"":{""b"":{""c"":1}}}","true" | ||
| "3","{""a"": [1,2,""b""]}","true" | ||
| "4","{{}}","false" | ||
| "5","{1:""a""}","false" | ||
| "6","[1,2,3]","false" | ||
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| -- epilog | ||
| drop table if exists test_json; | ||
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| -- prolog | ||
| DROP TABLE IF EXISTS test_json_arrays; | ||
| CREATE TABLE test_json_arrays(id int primary key, json_arrays VARCHAR); | ||
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| INSERT INTO test_json_arrays | ||
| VALUES(1, '[]'), | ||
| (2, '["a","b"]'), | ||
| (3, '["a",["b",1,["c",2,3,null]]]'), | ||
| (4, '{"a":1}'), | ||
| (5, 'a'), | ||
| (6, '[1,2,]'); | ||
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| -- provided | ||
| SELECT json_arrays, IS_VALID_JSON_ARRAY(json_arrays) v | ||
| FROM test_json_arrays ORDER BY id; | ||
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| -- expected | ||
| SELECT json_arrays, json_valid(json_arrays) AND json_type(try_cast(json_arrays AS JSON))='ARRAY' v | ||
| FROM test_json_arrays ORDER BY id; | ||
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| -- result | ||
| "json_arrays","v" | ||
| "[]","true" | ||
| "[""a"",""b""]","true" | ||
| "[""a"",[""b"",1,[""c"",2,3,null]]]","true" | ||
| "{""a"":1}","false" | ||
| "a","false" | ||
| "[1,2,]","true" | ||
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| -- epilog | ||
| DROP TABLE IF EXISTS test_json_arrays; | ||
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| -- provided | ||
| SELECT JSON_ARRAY_LENGTH('[11,12,13,{"f1":21,"f2":[25,26]},14]') l; | ||
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| -- expected | ||
| "l" | ||
| "5.00" | ||
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| -- provided | ||
| SELECT JSON_EXTRACT_ARRAY_ELEMENT_TEXT('[111,112,113]', 2) e; | ||
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| -- expected | ||
| SELECT Try_Cast('[111,112,113]' AS JSON)[2] e; | ||
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| -- result | ||
| "e" | ||
| "113" | ||
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| -- provided | ||
| SELECT JSON_EXTRACT_PATH_TEXT('{"f2":{"f3":1},"f4":{"f5":99,"f6":"star"}}','f4', 'f6') e; | ||
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| -- expected | ||
| SELECT '{"f2":{"f3":1},"f4":{"f5":99,"f6":"star"}}'::JSON -> 'f4' -> 'f6' e; | ||
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| -- expected | ||
| "e" | ||
| """star""" |