diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/StringArithmetic.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/StringArithmetic.java index 7b37ca51c53fa4..bc056a03bcb40b 100644 --- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/StringArithmetic.java +++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/functions/executable/StringArithmetic.java @@ -318,7 +318,20 @@ public static Expression right(StringLikeLiteral first, IntegerLiteral second) { */ @ExecFunction(name = "locate") public static Expression locate(StringLikeLiteral first, StringLikeLiteral second) { - return new IntegerLiteral(second.getValue().trim().indexOf(first.getValue()) + 1); + return new IntegerLiteral(second.getValue().indexOf(first.getValue()) + 1); + } + + /** + * Executable arithmetic functions Locate + */ + @ExecFunction(name = "locate") + public static Expression locate(StringLikeLiteral first, StringLikeLiteral second, IntegerLiteral third) { + int result = second.getValue().indexOf(first.getValue()) + 1; + if (third.getValue() <= 0 || !substringImpl(second.getValue(), third.getValue(), + second.getValue().length()).contains(first.getValue())) { + result = 0; + } + return new IntegerLiteral(result); } /** @@ -333,12 +346,14 @@ public static Expression instr(StringLikeLiteral first, StringLikeLiteral second * Executable arithmetic functions Ascii */ @ExecFunction(name = "ascii") - public static Expression ascii(StringLikeLiteral first) { + public static Expression ascii(StringLikeLiteral first) throws UnsupportedEncodingException { if (first.getValue().length() == 0) { return new IntegerLiteral(0); } - char firstChar = first.getValue().charAt(0); - return new IntegerLiteral(firstChar); + String character = first.getValue(); + byte[] utf8Bytes = character.getBytes("UTF-8"); + int firstByteAscii = utf8Bytes[0] & 0xFF; + return new IntegerLiteral(firstByteAscii); } /** @@ -583,7 +598,7 @@ public static Expression fieldVarchar(StringLikeLiteral first, VarcharLiteral... } private static int findStringInSet(String target, String input) { - String[] split = input.split(","); + String[] split = input.split(",", -1); for (int i = 0; i < split.length; i++) { if (split[i].equals(target)) { return i + 1; @@ -605,6 +620,10 @@ public static Expression findInSetVarchar(StringLikeLiteral first, StringLikeLit */ @ExecFunction(name = "repeat") public static Expression repeat(StringLikeLiteral first, IntegerLiteral second) { + // when it is too large for fe to make result string, do not folding on fe, limit 1 MB + if ((first.getValue().length() * second.getValue()) > 1000000) { + throw new AnalysisException("repeat too large to fold const by fe"); + } StringBuilder sb = new StringBuilder(); for (int i = 0; i < second.getValue(); i++) { sb.append(first.getValue()); @@ -627,6 +646,10 @@ public static Expression reverseVarchar(StringLikeLiteral first) { */ @ExecFunction(name = "space") public static Expression space(IntegerLiteral first) { + // when it is too large for fe to make result string, do not folding on fe, limit 1 MB + if (first.getValue() > 1000000) { + throw new AnalysisException("space too large to fold const by fe"); + } StringBuilder sb = new StringBuilder(); for (int i = 0; i < first.getValue(); i++) { sb.append(' '); @@ -639,7 +662,7 @@ public static Expression space(IntegerLiteral first) { */ @ExecFunction(name = "split_by_char") public static Expression splitByChar(StringLikeLiteral first, StringLikeLiteral second) { - String[] result = first.getValue().split(second.getValue()); + String[] result = first.getValue().split(second.getValue(), -1); List items = new ArrayList<>(); for (int i = 1; i < result.length; i++) { items.add((Literal) castStringLikeLiteral(first, result[i])); @@ -666,16 +689,16 @@ public static Expression splitPart(StringLikeLiteral first, StringLikeLiteral ch if (".$|()[{^?*+\\".contains(separator) || separator.startsWith("\\")) { separator = "\\" + separator; } - parts = sb.reverse().toString().split(separator); + parts = sb.reverse().toString().split(separator, -1); } else { if (".$|()[{^?*+\\".contains(separator) || separator.startsWith("\\")) { separator = "\\" + separator; } - parts = first.getValue().split(separator); + parts = first.getValue().split(separator, -1); } if (parts.length < Math.abs(number.getValue()) || number.getValue() == 0) { - if (parts.length == Math.abs(number.getValue()) - 1) { + if (parts.length == Math.abs(number.getValue())) { if (number.getValue() < 0 && first.getValue().startsWith(chr.getValue()) || number.getValue() > 0 && first.getValue().endsWith(chr.getValue())) { return castStringLikeLiteral(first, ""); @@ -695,7 +718,10 @@ public static Expression splitPart(StringLikeLiteral first, StringLikeLiteral ch */ @ExecFunction(name = "substring_index") public static Expression substringIndex(StringLikeLiteral first, StringLikeLiteral chr, IntegerLiteral number) { - String[] parts = first.getValue().split(chr.getValue()); + if (chr.getValue().isEmpty()) { + return chr; + } + String[] parts = first.getValue().split(chr.getValue(), -1); if (Math.abs(number.getValue()) >= parts.length) { return first; } @@ -907,13 +933,13 @@ public static Expression extractUrlParameter(StringLikeLiteral first, StringLike return castStringLikeLiteral(first, ""); } - String[] urlParts = first.getValue().split("\\?"); + String[] urlParts = first.getValue().split("\\?", -1); if (urlParts.length > 1) { String query = urlParts[1]; - String[] pairs = query.split("&"); + String[] pairs = query.split("&", -1); for (String pair : pairs) { - String[] keyValue = pair.split("="); + String[] keyValue = pair.split("=", -1); if (second.getValue().equals(keyValue[0])) { return castStringLikeLiteral(first, keyValue[1]); } diff --git a/regression-test/suites/nereids_p0/expression/fold_constant/fold_constant_string_arithmatic.groovy b/regression-test/suites/nereids_p0/expression/fold_constant/fold_constant_string_arithmatic.groovy index 545ac19576be99..e3ed0024b6f11f 100644 --- a/regression-test/suites/nereids_p0/expression/fold_constant/fold_constant_string_arithmatic.groovy +++ b/regression-test/suites/nereids_p0/expression/fold_constant/fold_constant_string_arithmatic.groovy @@ -16,763 +16,672 @@ // under the License. suite("fold_constant_string_arithmatic") { - def db = "fold_constant_string_arithmatic" - sql "create database if not exists ${db}" - sql "set enable_nereids_planner=true" sql "set enable_fallback_to_original_planner=false" sql "set enable_fold_constant_by_be=false" - - testFoldConst("SELECT Concat('Hello', ' ', 'World')") - testFoldConst("SELECT Substring('Hello World', 1, 5)") - testFoldConst("SELECT Substring('1', 1, 1)") - testFoldConst("select 100, 'abc', substring('abc', 1, 2), substring(substring('abcdefg', 4, 3), 1, 2), null") - testFoldConst("SELECT Length('Hello World')") - testFoldConst("SELECT Lower('Hello World')") - testFoldConst("SELECT Upper('Hello World')") - testFoldConst("SELECT Trim(' Hello World ')") - testFoldConst("SELECT Trim('11111', 11)") - testFoldConst("SELECT Ltrim(' Hello World ')") - testFoldConst("SELECT LTrim(' 11111', 11)") - testFoldConst("SELECT LTrim('11111 ', 11)") - testFoldConst("SELECT Rtrim(' Hello World ')") - testFoldConst("SELECT RTrim('11111 ', 11)") - testFoldConst("SELECT RTrim(' 11111', 11)") - testFoldConst("SELECT Replace('Hello World', 'World', 'Everyone')") - testFoldConst("SELECT Left('Hello World', 5)") - testFoldConst("SELECT Right('Hello World', 5)") - testFoldConst("SELECT Locate('World', 'Hello World')") - testFoldConst("SELECT Instr('Hello World', 'World')") - testFoldConst("SELECT Ascii('A')") - testFoldConst("SELECT Bin(5)") - testFoldConst("SELECT Hex(255)") - testFoldConst("SELECT Unhex('FF')") - testFoldConst("SELECT Concat_Ws('-', '2024', '09', '02')") - testFoldConst("SELECT Char(65)") - testFoldConst("SELECT Character_Length('Hello World')") - testFoldConst("SELECT Length('你')") - testFoldConst("SELECT Initcap('hello world')") - testFoldConst("SELECT Md5('Hello World')") - testFoldConst("SELECT Md5Sum('Hello World')") -// testFoldConst("SELECT JsonExtract('{"key": "value"}', '$.key')") -// testFoldConst("SELECT JsonbExtractString('{"key": "value"}', '$.key')") -// testFoldConst("SELECT JsonContains('{"key": "value"}', '"key"')") -// testFoldConst("SELECT JsonLength('{"key1": "value1", "key2": "value2"}')") -// testFoldConst("SELECT JsonObject('key', 'value')") -// testFoldConst("SELECT JsonArray('value1', 'value2')") -// testFoldConst("SELECT JsonKeys('{"key1": "value1", "key2": "value2"}')") -// testFoldConst("SELECT JsonInsert('{"key1": "value1"}', '$.key2', 'value2')") -// testFoldConst("SELECT JsonReplace('{"key1": "value1"}', '$.key1', 'new_value')") -// testFoldConst("SELECT JsonSet('{"key1": "value1"}', '$.key2', 'value2')") -// testFoldConst("SELECT Json_Quote('Hello World')") -// testFoldConst("SELECT Json_UnQuote('"Hello World"')") - testFoldConst("SELECT Field('b', 'a', 'b', 'c')") - testFoldConst("SELECT Find_In_Set('b', 'a,b,c')") - testFoldConst("SELECT Repeat('Hello', 3)") - testFoldConst("SELECT Reverse('Hello')") - testFoldConst("SELECT length(Space(10))") -// testFoldConst("SELECT Split_By_Char('a,b,c',',')") has bug in be execution - testFoldConst("SELECT Split_By_String('a::b::c', '::')") - testFoldConst("SELECT Split_Part('a,b,c', ',', 2)") - testFoldConst("SELECT Substring_Index('a,b,c', ',', 2)") - testFoldConst("SELECT Strcmp('abc', 'abd')") - testFoldConst("SELECT StrLeft('Hello World', 5)") - testFoldConst("SELECT StrRight('Hello World', 5)") - testFoldConst("SELECT Overlay('abcdef', '123', 3, 2)") - testFoldConst("SELECT Parse_Url('http://www.example.com/path?query=abc', 'HOST')") - testFoldConst("SELECT Url_Decode('+Hello+World+')") - testFoldConst("SELECT Url_Encode(' Hello World ')") - - // Substring with negative start index - // Expected behavior: Depending on the SQL engine, might return an empty string or error. - testFoldConst("SELECT Substring('Hello World', -1, 5)") - - // Substring with length exceeding the string length - // Expected behavior: Return 'Hello' as the length exceeds the string length. - testFoldConst("SELECT Substring('Hello', 1, 10)") - - // Left with length greater than string length - // Expected behavior: Return 'Hello'. - testFoldConst("SELECT Left('Hello', 10)") - - // Right with length greater than string length - // Expected behavior: Return 'Hello'. - testFoldConst("SELECT Right('Hello', 10)") - - // SplitPart with part number greater than the number of parts - // Expected behavior: Return an empty string or error. - testFoldConst("SELECT Split_Part('a,b,c', ',', 5)") - - // SplitPart with negative part number - // Expected behavior: Return an empty string or error. - testFoldConst("SELECT Split_Part('a,b,c', ',', -1)") - - // Locate with the substring not present - // Expected behavior: Return 0 as 'World' is not found. - testFoldConst("SELECT Locate('World', 'Hello')") - - // Instr with the substring not present - // Expected behavior: Return 0 as 'World' is not found. - testFoldConst("SELECT Instr('Hello', 'World')") - - // Replace with an empty search string - // Expected behavior: Some SQL engines may treat this as a no-op, others might throw an error. - testFoldConst("SELECT Replace('Hello World', '', 'Everyone')") - - // Replace with an empty replacement string - // Expected behavior: Return 'Hello '. - testFoldConst("SELECT Replace('Hello World', 'World', '')") - - // Concat with NULL values - // Expected behavior: Depending on the SQL engine, may return 'HelloWorld' or NULL. - testFoldConst("SELECT Concat('Hello', NULL, 'World')") - - // Ltrim with a string that has no leading spaces - // Expected behavior: Return 'Hello'. - testFoldConst("SELECT Ltrim('Hello')") - - // Rtrim with a string that has no trailing spaces - // Expected behavior: Return 'Hello'. - testFoldConst("SELECT Rtrim('Hello')") - - // JsonExtract with an invalid JSON path - // Expected behavior: Return NULL or an empty string. -// testFoldConst("SELECT Json_Extract('{"key": "value"}', '$.invalid')") - - // JsonLength with a non-JSON string - // Expected behavior: Return NULL or error. - testFoldConst("SELECT Json_Length('Hello World')") - - // Field with a value not present in the list - // Expected behavior: Return 0 as 'd' is not found. - testFoldConst("SELECT Field('d', 'a', 'b', 'c')") - - // FindInSet with a value not present in the set - // Expected behavior: Return 0 as 'd' is not found. - testFoldConst("SELECT Find_In_Set('d', 'a,b,c')") - - // Repeat with a negative repeat count - // Expected behavior: Return an empty string or error. - testFoldConst("SELECT Repeat('Hello', -3)") - - // Space with a negative number of spaces - // Expected behavior: Return an empty string or error. - testFoldConst("SELECT Space(-5)") - - // SplitByChar with a delimiter not present in the string - // Expected behavior: Return the original string in a single element array. -// testFoldConst("SELECT Split_By_Char('abc', ',')") - - // SplitByString with a delimiter not present in the string - // Expected behavior: Return the original string in a single element array. - testFoldConst("SELECT Split_By_String('::', 'abc')") - - // Strcmp with two identical strings - // Expected behavior: Return 0 as the strings are equal. - testFoldConst("SELECT Strcmp('abc', 'abc')") - - // Strcmp with a null string - // Expected behavior: Return NULL or -1 depending on the SQL engine. - testFoldConst("SELECT Strcmp('abc', NULL)") - - // Hex with a negative number - // Expected behavior: Return the hexadecimal representation of the two's complement, or an error depending on the SQL engine. - testFoldConst("SELECT Hex(-255)") - - // Unhex with an invalid hexadecimal string - // Expected behavior: Return NULL or error as 'GHIJ' is not a valid hex string. - testFoldConst("SELECT Unhex('GHIJ')") - - // JsonReplace with a path that does not exist - // Expected behavior: Depending on the engine, might return the original JSON or an error. -// testFoldConst("SELECT Json_Replace('{"key": "value"}', '$.nonexistent', 'new_value')") - - // UrlDecode with an invalid percent-encoded string - // Expected behavior: Return NULL or error due to invalid encoding. - // testFoldConst("SELECT Url_Decode('%ZZHello%20World')") - - testFoldConst("select elt(0, \"hello\", \"doris\")") - testFoldConst("select elt(1, \"hello\", \"doris\")") - testFoldConst("select elt(2, \"hello\", \"doris\")") - testFoldConst("select elt(3, \"hello\", \"doris\")") - testFoldConst("select c1, c2, elt(c1, c2) from (select number as c1, 'varchar' as c2 from numbers('number'='5') where number > 0) a") - + + // append_trailing_char_if_absent + testFoldConst("select append_trailing_char_if_absent('', '!')") + testFoldConst("select append_trailing_char_if_absent(12345, '!')") testFoldConst("select append_trailing_char_if_absent('a','c')") testFoldConst("select append_trailing_char_if_absent('ac','c')") + testFoldConst("select append_trailing_char_if_absent(cast('a' as string), cast('c' as string))") + testFoldConst("select append_trailing_char_if_absent(cast('ac' as string), cast('c' as string))") + testFoldConst("select append_trailing_char_if_absent('hello!', '!')") + testFoldConst("select append_trailing_char_if_absent('hello', '😊')") + testFoldConst("select append_trailing_char_if_absent('hello😊', '😊')") + testFoldConst("select append_trailing_char_if_absent('hello😊', '(ಥ _ ಥ)')") + testFoldConst("select append_trailing_char_if_absent('hello', ' ')") + testFoldConst("select append_trailing_char_if_absent('hello', '')") + testFoldConst("select append_trailing_char_if_absent('hello', '?')") + testFoldConst("select append_trailing_char_if_absent('hello?', '!')") + testFoldConst("select append_trailing_char_if_absent('hello', '1')") + testFoldConst("select append_trailing_char_if_absent('hello', 1)") + testFoldConst("select append_trailing_char_if_absent('hello', 'ab')") + testFoldConst("select append_trailing_char_if_absent('hello', NULL)") + testFoldConst("select append_trailing_char_if_absent('hello', 'ell')") + testFoldConst("select append_trailing_char_if_absent('hello', 'ello')") + testFoldConst("select append_trailing_char_if_absent('ello', 'hello')") testFoldConst("select append_trailing_char_if_absent('it','a')") - + testFoldConst("select append_trailing_char_if_absent(NULL, '!')") + testFoldConst("select append_trailing_char_if_absent('This is a very long string', '.')") + testFoldConst("select append_trailing_char_if_absent('Привет', '!')") + testFoldConst("select append_trailing_char_if_absent('Привет', 'вет')") + testFoldConst("select append_trailing_char_if_absent('こんにちは', '!')") + testFoldConst("select append_trailing_char_if_absent('\n\t', '\n')") + testFoldConst("select append_trailing_char_if_absent('こんにちは', 'ちは')") + + // ascii + testFoldConst("select ascii('!')") testFoldConst("select ascii('1')") testFoldConst("select ascii('a')") testFoldConst("select ascii('A')") - testFoldConst("select ascii('!')") - - testFoldConst("select bit_length(\"abc\")") - - testFoldConst("select char_length(\"abc\")") - - testFoldConst("select concat(\"a\", \"b\")") - testFoldConst("select concat(\"a\", \"b\", \"c\")") - testFoldConst("select concat(\"a\", null, \"c\")") - - testFoldConst("select concat_ws(\"or\", \"d\", \"is\")") - testFoldConst("select concat_ws(NULL, \"d\", \"is\")") - testFoldConst("select concat_ws(\"or\", \"d\", NULL,\"is\")") - testFoldConst("select concat_ws(\"or\", [\"d\", \"is\"])") - testFoldConst("select concat_ws(NULL, [\"d\", \"is\"])") - testFoldConst("select concat_ws(\"or\", [\"d\", NULL,\"is\"])") - testFoldConst("select concat_ws(\"or\", [\"d\", \"\",\"is\"])") - - testFoldConst("select ends_with(\"Hello doris\", \"doris\")") - testFoldConst("select ends_with(\"Hello doris\", \"Hello\")") - - testFoldConst("select find_in_set(\"b\", \"a,b,c\")") - testFoldConst("select find_in_set(\"d\", \"a,b,c\")") - testFoldConst("select find_in_set(null, \"a,b,c\")") - testFoldConst("select find_in_set(\"a\", null)") + testFoldConst("select ascii('こ')") + testFoldConst("select ascii('안')") + testFoldConst("select ascii('안こ')") + testFoldConst("select ascii('')") + testFoldConst("select ascii('中')") + + // bin + testFoldConst("select bin(5)") + testFoldConst("select bin(-5)") + testFoldConst("select bin(9223372036854775807)") + testFoldConst("select bin(9223372036854775808)") + testFoldConst("select bin(-9223372036854775809)") + + // bit_length + testFoldConst("select bit_length('abc')") + testFoldConst("select bit_length(cast('abc' as string))") + testFoldConst("select bit_length('こんにちは世界')") + testFoldConst("select bit_length('안녕하세요 세계!')") + testFoldConst("select bit_length('')") + + // char + testFoldConst("select char(65)") + testFoldConst("select char(-1)") + testFoldConst("select char(65535)") + + // character_length + testFoldConst("select character_length(cast('Hello World' as string))") + testFoldConst("select character_length('Hello World')") + testFoldConst("select character_length('你好 世界')") + testFoldConst("select character_length(' Hello World')") + testFoldConst("select character_length(' 你好 世界')") + testFoldConst("select character_length('Hello World ')") + testFoldConst("select character_length(' 你好 世界 ')") + testFoldConst("select char_length('abc')") + testFoldConst("select char_length(cast('abc' as string))") + testFoldConst("select char_length('你好 世界')") + testFoldConst("select char_length(' abc')") + testFoldConst("select char_length(' 你好 世界')") + testFoldConst("select char_length('你好 世界 ')") + + // concat + testFoldConst("select concat('a', 'b')") + testFoldConst("select concat('a', 'b', 'c')") + testFoldConst("select concat('a', null, 'c')") + testFoldConst("select concat('Hello', NULL, 'World')") + testFoldConst("select concat('Hello', ' ', 'World')") + testFoldConst("select concat('你好', ' ', '世界')") + testFoldConst("select concat('', '你好', ' ', '世界')") + testFoldConst("select concat('你好', ' ', '世界', '')") + + // concat_ws + testFoldConst("select concat_ws('-', '2024', '09', '02')") + testFoldConst("select concat_ws('', '2024', '09', '02')") + testFoldConst("select concat_ws('-', '', '2024', '09', '02')") + testFoldConst("select concat_ws(NULL, ['d', 'is'])") + testFoldConst("select concat_ws(NULL, 'd', 'is')") + testFoldConst("select concat_ws('or', ['d', '','is'])") + testFoldConst("select concat_ws('or', ['d', 'is'])") + testFoldConst("select concat_ws('or', 'd', 'is')") + testFoldConst("select concat_ws('or', ['d', NULL,'is'])") + testFoldConst("select concat_ws('or', 'd', NULL,'is')") + testFoldConst("select concat_ws(' ', '你好', '世界')") + testFoldConst("select concat_ws(' ', [])") + + // elt + testFoldConst("select elt(0, cast('hello' as string), cast('doris' as string))") + testFoldConst("select elt(0, 'hello', 'doris')") + testFoldConst("select elt(1, cast('hello' as string), cast('doris' as string))") + testFoldConst("select elt(1, 'hello', 'doris')") + testFoldConst("select elt(2, cast('hello' as string), cast('doris' as string))") + testFoldConst("select elt(2, 'hello', 'doris')") + testFoldConst("select elt(3, cast('hello' as string), cast('doris' as string))") + testFoldConst("select elt(3, 'hello', 'doris')") + testFoldConst("select c1, c2, elt(c1, c2) from (select number as c1, 'varchar' as c2 from numbers('number'='5') where number > 0) a") + // ends_with + testFoldConst("select ends_with(cast('Hello doris' as string), cast('doris' as string))") + testFoldConst("select ends_with('Hello doris', 'doris')") + testFoldConst("select ends_with('こんにちは世界！안녕하세요 세계', '안녕하세요 세계')") + testFoldConst("select ends_with('안녕하세요 세계こんにちは世界！', 'こんにちは世界！')") + testFoldConst("select ends_with('안녕하세요 세계こんにちは世界', 'こんにちは世界')") + testFoldConst("select ends_with('안녕하세요 세계こんにちは世界', 'こんにちは')") + testFoldConst("select ends_with('Hello doris', '')") + testFoldConst("select ends_with('', 'Hello doris')") + testFoldConst("select ends_with(null, 'Hello doris')") + testFoldConst("select ends_with('Hello doris', null)") + testFoldConst("select ends_with(' ', '')") + testFoldConst("select ends_with(' ', ' ')") + testFoldConst("select ends_with('', ' ')") + testFoldConst("select ends_with('', '')") + + // field + testFoldConst("select field('b', 'a', 'b', 'c')") + testFoldConst("select field('d', 'a', 'b', 'c')") + testFoldConst("select field('こ', 'ん', 'に', 'ち', 'こ')") + testFoldConst("select field('=', '+', '=', '=', 'こ')") + testFoldConst("select field('==', '+', '=', '==', 'こ')") + testFoldConst("select field('=', '+', '==', '==', 'こ')") + + // find_in_set + testFoldConst("select find_in_set('a', null)") + testFoldConst("select find_in_set('b', 'a,b,c')") + testFoldConst("select find_in_set('b', ' a,b,c')") + testFoldConst("select find_in_set('b', 'a ,b,c')") + testFoldConst("select find_in_set('b', 'a, b,c')") + testFoldConst("select find_in_set('b', 'a,b,c ')") + testFoldConst("select find_in_set('a,b,c ', 'a,b,c')") + testFoldConst("select find_in_set('b', 'a,b,c')") + testFoldConst("select find_in_set(cast('a' as string), NULL)") + testFoldConst("select find_in_set(cast('b' as string), cast('a,b,c' as string))") + testFoldConst("select find_in_set(cast('b' as string), cast('a,b,c' as string))") + testFoldConst("select find_in_set(cast('d' as string), cast('a,b,c' as string))") + testFoldConst("select find_in_set(cast('d' as string), cast('a,b,c' as string))") + testFoldConst("select find_in_set('d', 'a,b,c')") + testFoldConst("select find_in_set('d', 'a,b,c')") + testFoldConst("select find_in_set(null, 'a,b,c')") + testFoldConst("select find_in_set(NULL, cast('a,b,c' as string))") + testFoldConst("SELECT find_in_set('A', '哈哈哈AAA')") + testFoldConst("SELECT find_in_set('哈','哈哈哈AAA')") + testFoldConst("SELECT find_in_set(' ','哈哈哈AAA')") + testFoldConst("SELECT find_in_set('','哈哈哈AAA')") + testFoldConst("SELECT find_in_set(',','a,')") + testFoldConst("SELECT find_in_set(',','哈哈哈AAA')") + + // hex + testFoldConst("select hex('@')") testFoldConst("select hex('1')") + testFoldConst("select hex(-1)") + testFoldConst("select hex(-1)") testFoldConst("select hex('12')") - testFoldConst("select hex('@')") - testFoldConst("select hex('A')") testFoldConst("select hex(12)") - testFoldConst("select hex(-1)") + testFoldConst("select hex(12)") + testFoldConst("select hex(-255)") + testFoldConst("select hex(-255)") + testFoldConst("select hex(255)") + testFoldConst("select hex(255)") + testFoldConst("select hex('A')") + testFoldConst("select hex(cast('12' as string))") + testFoldConst("select hex(cast('1' as string))") + testFoldConst("select hex(cast('A' as string))") + testFoldConst("select hex(cast('@' as string))") + testFoldConst("select hex(cast('hello,doris' as string))") testFoldConst("select hex('hello,doris')") - - testFoldConst("select unhex('@')") - testFoldConst("select unhex('68656C6C6F2C646F726973')") - testFoldConst("select unhex('41')") - testFoldConst("select unhex('4142')") - testFoldConst("select unhex('')") - testFoldConst("select unhex(NULL)") - - testFoldConst("select instr(\"abc\", \"b\")") - testFoldConst("select instr(\"abc\", \"d\")") - testFoldConst("select instr(\"abc\", null)") - testFoldConst("select instr(null, \"a\")") - testFoldConst("SELECT instr('foobar', '')") - testFoldConst("SELECT instr('上海天津北京杭州', '北京')") - - testFoldConst("SELECT lcase(\"AbC123\")") - testFoldConst("SELECT lower(\"AbC123\")") - - testFoldConst("SELECT initcap(\"AbC123abc abc.abc,?|abc\")") - - testFoldConst("select left(\"Hello doris\",5)") - testFoldConst("select right(\"Hello doris\",5)") - - testFoldConst("select length(\"abc\")") - - testFoldConst("SELECT LOCATE('bar', 'foobarbar')") - testFoldConst("SELECT LOCATE('xbar', 'foobar')") - testFoldConst("SELECT LOCATE('', 'foobar')") - testFoldConst("SELECT LOCATE('北京', '上海天津北京杭州')") - - testFoldConst("SELECT lpad(\"hi\", 5, \"xy\")") - testFoldConst("SELECT lpad(\"hi\", 1, \"xy\")") - testFoldConst("SELECT rpad(\"hi\", 5, \"xy\")") - testFoldConst("SELECT rpad(\"hi\", 1, \"xy\")") - - testFoldConst("SELECT ltrim(' ab d')") - - testFoldConst("select money_format(17014116)") - testFoldConst("select money_format(1123.456)") + + // ifnull + testFoldConst("select ifnull(null,3)") + testFoldConst("select ifnull(3,null)") + testFoldConst("select ifnull(null,null)") + + // initcap + testFoldConst("select initcap('AbC123abc abc.abc,?|abc')") + testFoldConst("select initcap(cast('AbC123abc abc.abc,?|abc' as string))") + testFoldConst("select initcap(cast('hello world' as string))") + testFoldConst("select initcap('hello world')") + testFoldConst("select initcap(' hello world')") + testFoldConst("select initcap('こんにちは')") + testFoldConst("select initcap('上海天津北京杭州')") + + // instr + testFoldConst("select instr('上海天津北京杭州', '北京')") + testFoldConst("select instr('abc', 'b')") + testFoldConst("select instr('abc', 'd')") + testFoldConst("select instr('abc', 'abcd')") + testFoldConst("select instr('abc', null)") + testFoldConst("select instr(cast('Hello' as string), cast('World' as string))") + testFoldConst("select instr(cast('Hello World' as string), cast('World' as string))") + testFoldConst("select instr('foobar', '')") + testFoldConst("select instr('Hello', 'World')") + testFoldConst("select instr('Hello World', 'World')") + testFoldConst("select instr(null, 'a')") + testFoldConst("select instr(NULL, cast('a' as string))") + testFoldConst("select instr('', 'World')") + + // lcase + testFoldConst("select lcase('AbC123')") + testFoldConst("select lcase(cast('AbC123' as string))") + testFoldConst("select lcase('上海天津北京杭州')") + testFoldConst("select lcase('こんにちは')") + + // left + testFoldConst("select left(CAST('good morning' AS STRING), 120)") + testFoldConst("select left(CAST('good morning' AS STRING), -5)") + testFoldConst("select left(CAST('good morning' AS STRING), NULL)") + testFoldConst("select left(cast('Hello' as string), 10)") + testFoldConst("select left(cast('Hello doris' as string), 5)") + testFoldConst("select left(CAST('Hello doris' AS STRING), 5)") + testFoldConst("select left(cast('Hello World' as string), 5)") + testFoldConst("select left(CAST(NULL AS STRING), 1)") + testFoldConst("select left('good morning', 120)") + testFoldConst("select left('good morning', -5)") + testFoldConst("select left('good morning', NULL)") + testFoldConst("select left('Hello', 10)") + testFoldConst("select left('', 10)") + testFoldConst("select left(' Hello', 10)") + testFoldConst("select left('Hello doris', 5)") + testFoldConst("select left('Hello doris',5)") + testFoldConst("select left('Hello World', 5)") + testFoldConst("select left(NULL, 1)") + testFoldConst("select left('上海天津北京杭州', 5)") + testFoldConst("select left('上海天津北京杭州', -5)") + testFoldConst("select left('上海天津北京杭州', 0)") + + // length + testFoldConst("select length('你')") + testFoldConst("select length('abc')") + testFoldConst("select length(cast('abc' as string))") + testFoldConst("select length(cast('Hello World' as string))") + testFoldConst("select length('Hello World')") + testFoldConst("select length('')") + testFoldConst("select length(' Hello World')") + testFoldConst("select length(space(10))") + + // locate + testFoldConst("select locate('北京', '上海天津北京杭州')") + testFoldConst("select locate('上海天津北京杭州', '北京')") + testFoldConst("select locate('bar', 'foobarbar')") + testFoldConst("select locate(cast('北京' as string), cast('上海天津北京杭州' as string))") + testFoldConst("select locate(cast('' as string), cast('foobar' as string))") + testFoldConst("select locate(cast('bar' as string), cast('foobarbar' as string))") + testFoldConst("select locate(cast('World' as string), cast('Hello' as string))") + testFoldConst("select locate(cast('World' as string), cast('Hello World' as string))") + testFoldConst("select locate(cast('xbar' as string), cast('foobar' as string))") + testFoldConst("select locate('', 'foobar')") + testFoldConst("select locate('World', 'Hello')") + testFoldConst("select locate('World', 'Hello World')") + testFoldConst("select locate('xbar', 'foobar')") + testFoldConst("select locate('北京', '上海天津北京杭州', 4)") + testFoldConst("select locate('北京', '上海天津北京杭州', 5)") + testFoldConst("select locate('北京', '上海天津北京杭州', -4)") + testFoldConst("select locate('北京', '上海天津北京杭州', -5)") + testFoldConst("select locate('2', ' 123 ', 1)") + + // lower + testFoldConst("select lower('AbC123')") + testFoldConst("select lower(cast('AbC123' as string))") + testFoldConst("select lower(cast('Hello World' as string))") + testFoldConst("select lower('Hello World')") + + // lpad + testFoldConst("select lpad(cast('hi' as string), 1, cast('xy' as string))") + testFoldConst("select lpad(cast('hi' as string), 5, cast('xy' as string))") + testFoldConst("select lpad('hi', 1, 'xy')") + testFoldConst("select lpad('hi', 5, 'xy')") + testFoldConst("select lpad('hi', 1, '')") + testFoldConst("select lpad('', 1, 'xy')") + testFoldConst("select lpad('hi', 1, ' ')") + testFoldConst("select lpad(' ', 1, 'xy')") + testFoldConst("select lpad(cast('北京' as string), 1, cast('杭州' as string))") + testFoldConst("select lpad(cast('北京' as string), 5, cast('杭州' as string))") + + // ltrim + testFoldConst("select ltrim(' 11111', 11)") + testFoldConst("select ltrim('11111 ', 11)") + testFoldConst("select ltrim(' ab d')") + testFoldConst("select ltrim(cast(' 11111' as string), cast(11 as string))") + testFoldConst("select ltrim(cast('11111 ' as string), cast(11 as string))") + testFoldConst("select ltrim(cast(' ab d' as string))") + testFoldConst("select ltrim(cast('Hello' as string))") + testFoldConst("select ltrim(cast(' Hello World ' as string))") + testFoldConst("select ltrim('Hello')") + testFoldConst("select ltrim(' Hello World ')") + testFoldConst("select ltrim(' 上海天津北京杭州 ')") + + // md5 + testFoldConst("select md5(cast('Hello World' as string))") + testFoldConst("select md5('Hello World')") + testFoldConst("select md5(' Hello World')") + testFoldConst("select md5('Hello World ')") + testFoldConst("select md5('')") + testFoldConst("select md5('こんにちは')") + testFoldConst("select md5sum('Hello World')") + testFoldConst("select md5sum('こんにちは')") + testFoldConst("select md5sum('===*+-')") + + // money_format testFoldConst("select money_format(1123.4)") + testFoldConst("select money_format(1123.456)") + testFoldConst("select money_format(17014116)") testFoldConst("select money_format(truncate(1000,10))") - - testFoldConst("select null_or_empty(null)") - testFoldConst("select null_or_empty(\"\")") - testFoldConst("select null_or_empty(\"a\")") - + testFoldConst("select money_format(-1123.4)") + testFoldConst("select money_format(-1123.456)") + testFoldConst("select money_format(-17014116)") + testFoldConst("select money_format(-truncate(1000,10))") + + // not_null_or_empty + testFoldConst("select not_null_or_empty('')") + testFoldConst("select not_null_or_empty('a')") + testFoldConst("select not_null_or_empty(cast('a' as string))") + testFoldConst("select not_null_or_empty(cast('' as string))") + testFoldConst("select not_null_or_empty(cast(' ' as string))") testFoldConst("select not_null_or_empty(null)") - testFoldConst("select not_null_or_empty(\"\")") - testFoldConst("select not_null_or_empty(\"a\")") - - testFoldConst("SELECT repeat(\"a\", 3)") - testFoldConst("SELECT repeat(\"a\", -1)") - testFoldConst("SELECT repeat(\"a\", 0)") - testFoldConst("SELECT repeat(\"a\",null)") - testFoldConst("SELECT repeat(null,1)") - - testFoldConst("select replace(\"https://doris.apache.org:9090\", \":9090\", \"\")") - testFoldConst("select replace(\"https://doris.apache.org:9090\", \"\", \"new_str\")") - - testFoldConst("SELECT REVERSE('hello')") - - testFoldConst("select split_part('hello world', ' ', 1)") - testFoldConst("select split_part('hello world', ' ', 2)") - testFoldConst("select split_part('hello world', ' ', 0)") - testFoldConst("select split_part('hello world', ' ', -1)") - testFoldConst("select split_part('hello world', ' ', -2)") - testFoldConst("select split_part('hello world', ' ', -3)") + testFoldConst("select not_null_or_empty(NULL)") + testFoldConst("select not_null_or_empty('\b')") + testFoldConst("select not_null_or_empty(' \b')") + + // null_or_empty + testFoldConst("select null_or_empty('')") + testFoldConst("select null_or_empty('a')") + testFoldConst("select null_or_empty(cast('a' as string))") + testFoldConst("select null_or_empty(cast('' as string))") + testFoldConst("select null_or_empty(null)") + testFoldConst("select null_or_empty(NULL)") + testFoldConst("select null_or_empty('\b')") + testFoldConst("select null_or_empty(' \b')") + + // overlay + testFoldConst("select overlay('abcdef', 3, 2, '123')") + testFoldConst("select overlay('abcdef', 10, 20, '123')") + testFoldConst("select overlay(null, 3, 2, '123')") + testFoldConst("select overlay('abcdef', 3, 2, null)") + testFoldConst("select overlay(cast('abcdef' as string), 3, 2, cast('123' as string))") + testFoldConst("select overlay('PRD-1234-5678', 5, 4, '9876')") + // be has bug +// testFoldConst("select overlay('こんにちは', 1, 2, 'にちは')") + + // parse_url + testFoldConst("select parse_url(cast('http://www.example.com/path?query=abc' as string), cast('HOST' as string))") + testFoldConst("select parse_url('http://www.example.com/path?query=abc', 'HOST')") + testFoldConst("select parse_url('http://www.example.com/path?query=abc', 'QUERY')") + testFoldConst("select parse_url('http://www.example.com/path?query=こんにちは', 'QUERY')") + testFoldConst("select parse_url(\"http://www.example.com/path?query=a\b\'\", 'QUERY')") + testFoldConst("select parse_url(\"http://www.example.com/path.query=a\b\'\", 'QUERY')") + + // repeat + testFoldConst("select repeat('a', 0)") + testFoldConst("select repeat('a', -1)") + testFoldConst("select repeat('a', 3)") + testFoldConst("select repeat('a',null)") + testFoldConst("select repeat(cast('a' as string), 0)") + testFoldConst("select repeat(cast('a' as string), -1)") + testFoldConst("select repeat(cast('a' as string), 3)") + testFoldConst("select repeat(cast('Hello' as string), -3)") + testFoldConst("select repeat(cast('Hello' as string), 3)") + testFoldConst("select repeat('Hello', -3)") + testFoldConst("select repeat('Hello', 3)") + testFoldConst("select repeat(NULL, 1)") + testFoldConst("select repeat('', 3)") + testFoldConst("select repeat(' ', 3)") + testFoldConst("select repeat('前进',4)") + + // replace + testFoldConst("select replace(cast('Hello World' as string), '', cast('Everyone' as string))") + testFoldConst("select replace(cast('Hello World' as string), cast('World' as string), '')") + testFoldConst("select replace(cast('Hello World' as string), cast('World' as string), cast('Everyone' as string))") + testFoldConst("select replace(cast('https://doris.apache.org:9090' as string), cast(':9090' as string), cast('' as string))") + testFoldConst("select replace(cast('https://doris.apache.org:9090' as string), cast('' as string), cast('new_str' as string))") + testFoldConst("select replace('Hello World', '', 'Everyone')") + testFoldConst("select replace('Hello World', 'World', '')") + testFoldConst("select replace('Hello World', 'World', 'Everyone')") + testFoldConst("select replace('https://doris.apache.org:9090', ':9090', '')") + testFoldConst("select replace('https://doris.apache.org:9090', '', 'new_str')") + testFoldConst("select replace('https://doris.apache.org:9090', './*', 'new_str')") + + // reverse + testFoldConst("select reverse('Hello')") + testFoldConst("select reverse('')") + testFoldConst("select reverse('こんにちは')") + + // right + testFoldConst("select right(CAST('good morning' AS STRING), NULL)") + testFoldConst("select right(cast('Hello' as string), 10)") + testFoldConst("select right(CAST('Hello doris' AS STRING), 120)") + testFoldConst("select right(cast('Hello doris' as string), 5)") + testFoldConst("select right(CAST('Hello doris' AS STRING), 5)") + testFoldConst("select right(CAST('Hello doris' AS STRING), -6)") + testFoldConst("select right(cast('Hello World' as string), 5)") + testFoldConst("select right(CAST(NULL AS STRING), 1)") + testFoldConst("select right('good morning', NULL)") + testFoldConst("select right('Hello', 10)") + testFoldConst("select right('Hello doris', 120)") + testFoldConst("select right('Hello doris', 5)") + testFoldConst("select right('Hello doris',5)") + testFoldConst("select right('Hello doris', -6)") + testFoldConst("select right('Hello World', 5)") + testFoldConst("select right('Hello World', 0)") + testFoldConst("select right(NULL, 1)") + + // rpad + testFoldConst("select rpad(cast('hi' as string), 1, cast('xy' as string))") + testFoldConst("select rpad(cast('hi' as string), 5, cast('xy' as string))") + testFoldConst("select rpad('hi', 1, 'xy')") + testFoldConst("select rpad('hi', 5, 'xy')") + + // rtrim + testFoldConst("select rtrim(' 11111', 11)") + testFoldConst("select rtrim('11111 ', 11)") + testFoldConst("select rtrim(cast(' 11111' as string), cast(11 as string))") + testFoldConst("select rtrim(cast('11111 ' as string), cast(11 as string))") + testFoldConst("select rtrim(cast('Hello' as string))") + testFoldConst("select rtrim(cast(' Hello World ' as string))") + testFoldConst("select rtrim('Hello')") + testFoldConst("select rtrim(' Hello World ')") + + // space + testFoldConst("select space(-5)") + testFoldConst("select space(5)") + testFoldConst("select space(0)") + + // split_by_string + testFoldConst("select split_by_string('::', 'abc')") + testFoldConst("select split_by_string('a::b::c', '::')") + testFoldConst("select split_by_string(cast('a::b::c' as string), cast('::' as string))") + testFoldConst("select split_by_string(cast('abc' as string), cast('::' as string))") + testFoldConst("select split_by_string('上海天津北京杭州', '北')") + testFoldConst("select split_by_string('abccccc', 'c')") + + // split_part + testFoldConst("select split_part('a,b,c', ',', -1)") testFoldConst("select split_part('abc##123###xyz', '##', 0)") - testFoldConst("select split_part('abc##123###xyz', '##', 1)") - testFoldConst("select split_part('abc##123###xyz', '##', 3)") - testFoldConst("select split_part('abc##123###xyz', '##', 5)") testFoldConst("select split_part('abc##123###xyz', '##', -1)") + testFoldConst("select split_part('abc##123###xyz', '##', 1)") testFoldConst("select split_part('abc##123###xyz', '##', -2)") + testFoldConst("select split_part('abc##123###xyz', '##', 3)") testFoldConst("select split_part('abc##123###xyz', '##', -4)") - - testFoldConst("select starts_with(\"hello world\",\"hello\")") - testFoldConst("select starts_with(\"hello world\",\"world\")") - testFoldConst("select starts_with(\"hello world\",null)") - + testFoldConst("select split_part('abc##123###xyz', '##', 5)") + testFoldConst("select split_part('a,b,c', ',', 2)") + testFoldConst("select split_part('a,b,c', ',', 5)") + testFoldConst("select split_part(cast('a,b,c' as string), cast(',' as string), -1)") + testFoldConst("select split_part(cast('a,b,c' as string), cast(',' as string), 2)") + testFoldConst("select split_part(cast('a,b,c' as string), cast(',' as string), 5)") + testFoldConst("select split_part(cast('hello world' as string), cast(' ' as string), 1)") + testFoldConst("select split_part(cast('hello world' as string), cast(' ' as string), 2)") + testFoldConst("select split_part(cast('hello world' as string), cast(' ' as string), 3)") + testFoldConst("select split_part('hello world', ' ', 0)") + testFoldConst("select split_part('hello world', ' ', -1)") + testFoldConst("select split_part('hello world', ' ', 1)") + testFoldConst("select split_part('hello world', ' ', -2)") + testFoldConst("select split_part('hello world', ' ', 2)") + testFoldConst("select split_part('hello world', ' ', -3)") + testFoldConst("SELECT split_part('哈哈哈AAA','A', -5)") + testFoldConst("SELECT split_part('哈哈哈AAA','A', -4)") + testFoldConst("SELECT split_part('哈哈哈AAA','A', -3)") + testFoldConst("SELECT split_part('哈哈哈AAA','A', -2)") + testFoldConst("SELECT split_part('哈哈哈AAA','A', -1)") + testFoldConst("SELECT split_part('哈哈哈AAA','A', 0)") + testFoldConst("SELECT split_part('哈哈哈AAA','A', 1)") + testFoldConst("SELECT split_part('哈哈哈AAA','A', 2)") + testFoldConst("SELECT split_part('哈哈哈AAA','A', 3)") + testFoldConst("SELECT split_part('哈哈哈AAA','A', 4)") + testFoldConst("SELECT split_part('哈哈哈AAA','A', 5)") + testFoldConst("SELECT split_part('哈哈哈AA+','A', -4)") + testFoldConst("SELECT split_part('哈哈哈AA+','A', -3)") + testFoldConst("SELECT split_part('哈哈哈AA+','A', -2)") + testFoldConst("SELECT split_part('哈哈哈AA+','A', -1)") + testFoldConst("SELECT split_part('哈哈哈AA+','A', 0)") + testFoldConst("SELECT split_part('哈哈哈AA+','A', 1)") + testFoldConst("SELECT split_part('哈哈哈AA+','A', 2)") + testFoldConst("SELECT split_part('哈哈哈AA+','A', 3)") + testFoldConst("SELECT split_part('哈哈哈AA+','A', 4)") + + // starts_with + testFoldConst("select starts_with('hello world','hello')") + testFoldConst("select starts_with('hello world',null)") + testFoldConst("select starts_with('hello world','world')") + testFoldConst("select starts_with(' hello world','world')") + testFoldConst("select starts_with('上海天津北京杭州','上海')") + testFoldConst("select starts_with('上海天津北京杭州','北京')") + + // strcmp + testFoldConst("select strcmp('a', 'abc')") + testFoldConst("select strcmp('abc', 'abc')") + testFoldConst("select strcmp('abc', 'abc')") + testFoldConst("select strcmp('abc', 'abd')") + testFoldConst("select strcmp('abcd', 'abc')") + testFoldConst("select strcmp('abc', NULL)") + testFoldConst("select strcmp(CAST('a' AS STRING), CAST('abc' AS STRING))") + testFoldConst("select strcmp(cast('abc' as string), cast('abc' as string))") + testFoldConst("select strcmp(CAST('abc' AS STRING), CAST('abc' AS STRING))") + testFoldConst("select strcmp(cast('abc' as string), cast('abd' as string))") + testFoldConst("select strcmp(cast('abc' as string), NULL)") + testFoldConst("select strcmp(CAST('abcd' AS STRING), CAST('abc' AS STRING))") + + // strleft + testFoldConst("select strleft('good morning', 120)") + testFoldConst("select strleft('good morning', -5)") + testFoldConst("select strleft('good morning', NULL)") + testFoldConst("select strleft('Hello doris', 5)") + testFoldConst("select strleft('Hello World', 5)") + testFoldConst("select strleft(' Hello World', 5)") + testFoldConst("select strleft('Hello World ', 50)") testFoldConst("select strleft(NULL, 1)") - testFoldConst("select strleft(\"good morning\", NULL)") - testFoldConst("select left(NULL, 1)") - testFoldConst("select left(\"good morning\", NULL)") - testFoldConst("select strleft(\"Hello doris\", 5)") - testFoldConst("select left(\"Hello doris\", 5)") + + // strright + testFoldConst("select strright('good morning', NULL)") + testFoldConst("select strright('Hello doris', 120)") + testFoldConst("select strright('Hello doris', -5)") + testFoldConst("select strright('Hello doris', 5)") + testFoldConst("select strright('Hello World', 5)") + testFoldConst("select strright(' Hello World', 5)") + testFoldConst("select strright('Hello World ', 5)") testFoldConst("select strright(NULL, 1)") - testFoldConst("select strright(\"good morning\", NULL)") - testFoldConst("select right(NULL, 1)") - testFoldConst("select right(\"good morning\", NULL)") - testFoldConst("select strright(\"Hello doris\", 5)") - testFoldConst("select right(\"Hello doris\", 5)") - testFoldConst("select strleft(\"good morning\", 120)") - testFoldConst("select strleft(\"good morning\", -5)") - testFoldConst("select strright(\"Hello doris\", 120)") - testFoldConst("select strright(\"Hello doris\", -5)") - testFoldConst("select left(\"good morning\", 120)") - testFoldConst("select left(\"good morning\", -5)") - testFoldConst("select right(\"Hello doris\", 120)") - testFoldConst("select right(\"Hello doris\", -6)") - - testFoldConst("select substring('abc1', 2)") - testFoldConst("select substring('abc1', -2)") - testFoldConst("select substring('abc1', 5)") - testFoldConst("select substring('abc1def', 2, 2)") - testFoldConst("select substring('abcdef',3,-1)") - testFoldConst("select substring('abcdef',-3,-1)") - testFoldConst("select substring('abcdef',10,1)") - - testFoldConst("select substr('a',3,1)") - testFoldConst("select substr('a',2,1)") - testFoldConst("select substr('a',1,1)") + + // sub_replace + testFoldConst("select sub_replace(CAST('doris' AS STRING), CAST('***' AS STRING), 1, 2)") + testFoldConst("select sub_replace(CAST('doris' AS STRING), CAST('***' AS STRING), 1, 2)") + testFoldConst("select sub_replace(CAST('this is origin str' AS STRING), CAST('NEW-STR' AS STRING), 1)") + testFoldConst("select sub_replace(CAST('this is origin str' AS STRING), CAST('NEW-STR' AS STRING), 1)") + testFoldConst("select sub_replace('doris','***',1,2)") + testFoldConst("select sub_replace('doris','***',1,2)") + testFoldConst("select sub_replace('this is origin str','NEW-STR',1)") + testFoldConst("select sub_replace('this is origin str','NEW-STR',1)") + testFoldConst("select sub_replace(CAST('doris' AS STRING), CAST('***' AS STRING), -1, 2)") + testFoldConst("select sub_replace('上海天津北京杭州', '天津', 3, 4)") + testFoldConst("select sub_replace('上海天津北京杭州', '天津', 30, 4)") + + // substr testFoldConst("select substr('a',0,1)") testFoldConst("select substr('a',-1,1)") + testFoldConst("select substr('a',1,1)") testFoldConst("select substr('a',-2,1)") + testFoldConst("select substr('a',2,1)") testFoldConst("select substr('a',-3,1)") - testFoldConst("select substr('abcdef',3,-1)") + testFoldConst("select substr('a',3,1)") testFoldConst("select substr('abcdef',-3,-1)") + testFoldConst("select substr('abcdef',3,-1)") + testFoldConst("select substr('',3,-1)") + testFoldConst("select substr('abcdef',3,10)") - testFoldConst("select sub_replace(\"this is origin str\",\"NEW-STR\",1)") - testFoldConst("select sub_replace(\"doris\",\"***\",1,2)") - - testFoldConst("select substring_index(\"hello world\", \" \", 1)") - testFoldConst("select substring_index(\"hello world\", \" \", 2)") - testFoldConst("select substring_index(\"hello world\", \" \", 3)") - testFoldConst("select substring_index(\"hello world\", \" \", -1)") - testFoldConst("select substring_index(\"hello world\", \" \", -2)") - testFoldConst("select substring_index(\"hello world\", \" \", -3)") - testFoldConst("select substring_index(\"prefix__string2\", \"__\", 2)") - testFoldConst("select substring_index(\"prefix__string2\", \"_\", 2)") - testFoldConst("select substring_index(\"prefix_string2\", \"__\", 1)") - testFoldConst("select substring_index(null, \"__\", 1)") - testFoldConst("select substring_index(\"prefix_string\", null, 1)") - testFoldConst("select substring_index(\"prefix_string\", \"_\", null)") - testFoldConst("select substring_index(\"prefix_string\", \"__\", -1)") - - testFoldConst("select elt(0, \"hello\", \"doris\")") - testFoldConst("select elt(1, \"hello\", \"doris\")") - testFoldConst("select elt(2, \"hello\", \"doris\")") - testFoldConst("select elt(3, \"hello\", \"doris\")") - - testFoldConst("select sub_replace(\"this is origin str\",\"NEW-STR\",1)") - testFoldConst("select sub_replace(\"doris\",\"***\",1,2)") - - testFoldConst("select strcmp('a', 'abc')") - testFoldConst("select strcmp('abc', 'abc')") - testFoldConst("select strcmp('abcd', 'abc')") - - testFoldConst("SELECT Concat(cast('Hello' as string), cast(' ' as string), cast('World' as string))") - testFoldConst("SELECT Substring(cast('Hello World' as string), 1, 5)") - testFoldConst("SELECT Substring(cast('1' as string), 1, 1)") - testFoldConst("SELECT 100, cast('abc' as string), Substring(cast('abc' as string), 1, 2), Substring(Substring(cast('abcdefg' as string), 4, 3), 1, 2), null") - testFoldConst("SELECT Length(cast('Hello World' as string))") - testFoldConst("SELECT Lower(cast('Hello World' as string))") - testFoldConst("SELECT Upper(cast('Hello World' as string))") - testFoldConst("SELECT Trim(cast(' Hello World ' as string))") - testFoldConst("SELECT Trim(cast('11111' as string), cast(11 as string))") - testFoldConst("SELECT Ltrim(cast(' Hello World ' as string))") - testFoldConst("SELECT LTrim(cast(' 11111' as string), cast(11 as string))") - testFoldConst("SELECT LTrim(cast('11111 ' as string), cast(11 as string))") - testFoldConst("SELECT Rtrim(cast(' Hello World ' as string))") - testFoldConst("SELECT RTrim(cast('11111 ' as string), cast(11 as string))") - testFoldConst("SELECT RTrim(cast(' 11111' as string), cast(11 as string))") - testFoldConst("SELECT Replace(cast('Hello World' as string), cast('World' as string), cast('Everyone' as string))") - testFoldConst("SELECT Left(cast('Hello World' as string), 5)") - testFoldConst("SELECT Right(cast('Hello World' as string), 5)") - testFoldConst("SELECT Locate(cast('World' as string), cast('Hello World' as string))") - testFoldConst("SELECT Instr(cast('Hello World' as string), cast('World' as string))") - testFoldConst("SELECT Ascii(cast('A' as string))") - testFoldConst("SELECT Bin(5)") - testFoldConst("SELECT Hex(255)") - testFoldConst("SELECT Unhex(cast('FF' as string))") -// testFoldConst("SELECT Concat_Ws(cast('-' as string), cast('2024' as string), cast('09' as string), cast('02' as string))") - testFoldConst("SELECT Char(65)") - testFoldConst("SELECT Character_Length(cast('Hello World' as string))") - testFoldConst("SELECT Initcap(cast('hello world' as string))") - testFoldConst("SELECT Md5(cast('Hello World' as string))") -// testFoldConst("SELECT Md5Sum(cast('Hello World' as string))") -// testFoldConst("SELECT JsonExtract(cast('{\"key\": \"value\"}' as string), cast('$.key' as string))") -// testFoldConst("SELECT JsonbExtractString(cast('{\"key\": \"value\"}' as string), cast('$.key' as string))") -// testFoldConst("SELECT JsonContains(cast('{\"key\": \"value\"}' as string), cast('\"key\"' as string))") -// testFoldConst("SELECT JsonLength(cast('{\"key1\": \"value1\", \"key2\": \"value2\"}' as string))") -// testFoldConst("SELECT JsonObject(cast('key' as string), cast('value' as string))") -// testFoldConst("SELECT JsonArray(cast('value1' as string), cast('value2' as string))") -// testFoldConst("SELECT JsonKeys(cast('{\"key1\": \"value1\", \"key2\": \"value2\"}' as string))") -// testFoldConst("SELECT JsonInsert(cast('{\"key1\": \"value1\"}' as string), cast('$.key2' as string), cast('value2' as string))") -// testFoldConst("SELECT JsonReplace(cast('{\"key1\": \"value1\"}' as string), cast('$.key1' as string), cast('new_value' as string))") -// testFoldConst("SELECT JsonSet(cast('{\"key1\": \"value1\"}' as string), cast('$.key2' as string), cast('value2' as string))") -// testFoldConst("SELECT Json_Quote(cast('Hello World' as string))") -// testFoldConst("SELECT Json_UnQuote(cast('\"Hello World\"' as string))") -// testFoldConst("SELECT Field(cast('b' as string), cast('a' as string), cast('b' as string), cast('c' as string))") - testFoldConst("SELECT Find_In_Set(cast('b' as string), cast('a,b,c' as string))") - testFoldConst("SELECT Repeat(cast('Hello' as string), 3)") - testFoldConst("SELECT Reverse(cast('Hello' as string))") - testFoldConst("SELECT length(Space(10))") -// testFoldConst("SELECT Split_By_Char(cast('a,b,c' as string), cast(',' as string))") has bug in be execution - testFoldConst("SELECT Split_By_String(cast('a::b::c' as string), cast('::' as string))") - testFoldConst("SELECT Split_Part(cast('a,b,c' as string), cast(',' as string), 2)") - testFoldConst("SELECT Substring_Index(cast('a,b,c' as string), cast(',' as string), 2)") - testFoldConst("SELECT Strcmp(cast('abc' as string), cast('abd' as string))") - testFoldConst("SELECT StrLeft(cast('Hello World' as string), 5)") - testFoldConst("SELECT StrRight(cast('Hello World' as string), 5)") - testFoldConst("SELECT Overlay(cast('abcdef' as string), cast('123' as string), 3, 2)") - testFoldConst("SELECT Parse_Url(cast('http://www.example.com/path?query=abc' as string), cast('HOST' as string))") - testFoldConst("SELECT Url_Decode(cast('+Hello+World+' as string))") - testFoldConst("SELECT Url_Encode(cast(' Hello World ' as string))") - -// Substring with negative start index -// Expected behavior: Depending on the SQL engine, might return an empty string or error. - testFoldConst("SELECT Substring(cast('Hello World' as string), -1, 5)") - -// Substring with length exceeding the string length -// Expected behavior: Return 'Hello' as the length exceeds the string length. - testFoldConst("SELECT Substring(cast('Hello' as string), 1, 10)") - -// Left with length greater than string length -// Expected behavior: Return 'Hello'. - testFoldConst("SELECT Left(cast('Hello' as string), 10)") - -// Right with length greater than string length -// Expected behavior: Return 'Hello'. - testFoldConst("SELECT Right(cast('Hello' as string), 10)") - -// SplitPart with part number greater than the number of parts -// Expected behavior: Return an empty string or error. - testFoldConst("SELECT Split_Part(cast('a,b,c' as string), cast(',' as string), 5)") - -// SplitPart with negative part number -// Expected behavior: Return an empty string or error. - testFoldConst("SELECT Split_Part(cast('a,b,c' as string), cast(',' as string), -1)") - -// Locate with the substring not present -// Expected behavior: Return 0 as 'World' is not found. - testFoldConst("SELECT Locate(cast('World' as string), cast('Hello' as string))") - -// Instr with the substring not present -// Expected behavior: Return 0 as 'World' is not found. - testFoldConst("SELECT Instr(cast('Hello' as string), cast('World' as string))") - -// Replace with an empty search string -// Expected behavior: Some SQL engines may treat this as a no-op, others might throw an error. - testFoldConst("SELECT Replace(cast('Hello World' as string), '', cast('Everyone' as string))") - -// Replace with an empty replacement string -// Expected behavior: Return 'Hello '. - testFoldConst("SELECT Replace(cast('Hello World' as string), cast('World' as string), '')") - -// Concat with NULL values -// Expected behavior: Depending on the SQL engine, may return 'HelloWorld' or NULL. - testFoldConst("SELECT Concat(cast('Hello' as string), NULL, cast('World' as string))") - -// Ltrim with a string that has no leading spaces -// Expected behavior: Return 'Hello'. - testFoldConst("SELECT Ltrim(cast('Hello' as string))") - -// Rtrim with a string that has no trailing spaces -// Expected behavior: Return 'Hello'. - testFoldConst("SELECT Rtrim(cast('Hello' as string))") - -// Testing JSON Length function with a non-JSON string - testFoldConst("SELECT Json_Length(cast('Hello World' as string))") - -// Field with a value not present in the list -// testFoldConst("SELECT Field(cast('d' as string), cast('a' as string), cast('b' as string), cast('c' as string))") - -// FindInSet with a value not present in the set - testFoldConst("SELECT Find_In_Set(cast('d' as string), cast('a,b,c' as string))") - -// Repeat with a negative repeat count - testFoldConst("SELECT Repeat(cast('Hello' as string), -3)") - -// Space with a negative number of spaces - testFoldConst("SELECT Space(-5)") - -// SplitByChar with a delimiter not present in the string -// testFoldConst("SELECT Split_By_Char(cast('abc' as string), cast(',' as string))") - -// SplitByString with a delimiter not present in the string - testFoldConst("SELECT Split_By_String(cast('abc' as string), cast('::' as string))") - -// Strcmp with two identical strings - testFoldConst("SELECT Strcmp(cast('abc' as string), cast('abc' as string))") - -// Strcmp with a null string - testFoldConst("SELECT Strcmp(cast('abc' as string), NULL)") - -// Hex with a negative number - testFoldConst("SELECT Hex(-255)") - -// Unhex with an invalid hexadecimal string - testFoldConst("SELECT Unhex(cast('GHIJ' as string))") - -// UrlDecode with an invalid percent-encoded string - // testFoldConst("SELECT Url_Decode(cast('%ZZHello%20World' as string))") - -// Additional function tests - testFoldConst("SELECT Elt(0, cast('hello' as string), cast('doris' as string))") - testFoldConst("SELECT Elt(1, cast('hello' as string), cast('doris' as string))") - testFoldConst("SELECT Elt(2, cast('hello' as string), cast('doris' as string))") - testFoldConst("SELECT Elt(3, cast('hello' as string), cast('doris' as string))") - testFoldConst("SELECT Append_Trailing_Char_If_Absent(cast('a' as string), cast('c' as string))") - testFoldConst("SELECT Append_Trailing_Char_If_Absent(cast('ac' as string), cast('c' as string))") - testFoldConst("SELECT Ascii(cast('1' as string))") - testFoldConst("SELECT Ascii(cast('a' as string))") - testFoldConst("SELECT Ascii(cast('A' as string))") - testFoldConst("SELECT Ascii(cast('!' as string))") - testFoldConst("SELECT Bit_Length(cast('abc' as string))") - testFoldConst("SELECT Char_Length(cast('abc' as string))") - testFoldConst("SELECT Concat(cast('a' as string), cast('b' as string))") - testFoldConst("SELECT Concat(cast('a' as string), cast('b' as string), cast('c' as string))") - testFoldConst("SELECT Concat(cast('a' as string), NULL, cast('c' as string))") -// testFoldConst("SELECT Concat_Ws(cast('or' as string), cast('d' as string), cast('is' as string))") -// testFoldConst("SELECT Concat_Ws(NULL, cast('d' as string), cast('is' as string))") -// testFoldConst("SELECT Concat_Ws(cast('or' as string), cast('d' as string), NULL, cast('is' as string))") -// testFoldConst("SELECT Concat_Ws(cast('or' as string), cast('d' as string), cast('' as string), cast('is' as string))") - testFoldConst("SELECT Ends_With(cast('Hello doris' as string), cast('doris' as string))") - testFoldConst("SELECT Ends_With(cast('Hello doris' as string), cast('Hello' as string))") - testFoldConst("SELECT Find_In_Set(cast('b' as string), cast('a,b,c' as string))") - testFoldConst("SELECT Find_In_Set(cast('d' as string), cast('a,b,c' as string))") - testFoldConst("SELECT Find_In_Set(NULL, cast('a,b,c' as string))") - testFoldConst("SELECT Find_In_Set(cast('a' as string), NULL)") - testFoldConst("SELECT Hex(cast('1' as string))") - testFoldConst("SELECT Hex(cast('12' as string))") - testFoldConst("SELECT Hex(cast('@' as string))") - testFoldConst("SELECT Hex(cast('A' as string))") - testFoldConst("SELECT Hex(12)") - testFoldConst("SELECT Hex(-1)") - testFoldConst("SELECT Hex(cast('hello,doris' as string))") - testFoldConst("SELECT Unhex(cast('@' as string))") - testFoldConst("SELECT Unhex(cast('68656C6C6F2C646F726973' as string))") - testFoldConst("SELECT Unhex(cast('41' as string))") - testFoldConst("SELECT Unhex(cast('4142' as string))") - testFoldConst("SELECT Unhex(cast('' as string))") - testFoldConst("SELECT Unhex(NULL)") - testFoldConst("SELECT Instr(cast('abc' as string), cast('b' as string))") - testFoldConst("SELECT Instr(cast('abc' as string), cast('d' as string))") - testFoldConst("SELECT Instr(cast('abc' as string), NULL)") - testFoldConst("SELECT Instr(NULL, cast('a' as string))") - testFoldConst("SELECT Lcase(cast('AbC123' as string))") - testFoldConst("SELECT Lower(cast('AbC123' as string))") - testFoldConst("SELECT Initcap(cast('AbC123abc abc.abc,?|abc' as string))") - testFoldConst("SELECT Left(cast('Hello doris' as string), 5)") - testFoldConst("SELECT Right(cast('Hello doris' as string), 5)") - testFoldConst("SELECT Length(cast('abc' as string))") - testFoldConst("SELECT LOCATE(cast('bar' as string), cast('foobarbar' as string))") - testFoldConst("SELECT LOCATE(cast('xbar' as string), cast('foobar' as string))") - testFoldConst("SELECT LOCATE(cast('' as string), cast('foobar' as string))") - testFoldConst("SELECT LOCATE(cast('北京' as string), cast('上海天津北京杭州' as string))") - testFoldConst("SELECT Lpad(cast('hi' as string), 5, cast('xy' as string))") - testFoldConst("SELECT Lpad(cast('hi' as string), 1, cast('xy' as string))") - testFoldConst("SELECT Rpad(cast('hi' as string), 5, cast('xy' as string))") - testFoldConst("SELECT Rpad(cast('hi' as string), 1, cast('xy' as string))") - testFoldConst("SELECT Ltrim(cast(' ab d' as string))") - testFoldConst("SELECT Money_Format(17014116)") - testFoldConst("SELECT Money_Format(1123.456)") - testFoldConst("SELECT Money_Format(1123.4)") - testFoldConst("SELECT Money_Format(Truncate(1000,10))") - testFoldConst("SELECT Null_Or_Empty(NULL)") - testFoldConst("SELECT Null_Or_Empty(cast('' as string))") - testFoldConst("SELECT Null_Or_Empty(cast('a' as string))") - testFoldConst("SELECT Not_Null_Or_Empty(NULL)") - testFoldConst("SELECT Not_Null_Or_Empty(cast('' as string))") - testFoldConst("SELECT Not_Null_Or_Empty(cast('a' as string))") - testFoldConst("SELECT Repeat(cast('a' as string), 3)") - testFoldConst("SELECT Repeat(cast('a' as string), -1)") - testFoldConst("SELECT Repeat(cast('a' as string), 0)") - testFoldConst("SELECT Repeat(NULL, 1)") - testFoldConst("SELECT Replace(cast('https://doris.apache.org:9090' as string), cast(':9090' as string), cast('' as string))") - testFoldConst("SELECT Replace(cast('https://doris.apache.org:9090' as string), cast('' as string), cast('new_str' as string))") - testFoldConst("SELECT REVERSE(cast('hello' as string))") - testFoldConst("SELECT Split_Part(cast('hello world' as string), cast(' ' as string), 1)") - testFoldConst("SELECT Split_Part(cast('hello world' as string), cast(' ' as string), 2)") - testFoldConst("SELECT Split_Part(cast('hello world' as string), cast(' ' as string), 3)") - testFoldConst("SELECT Concat(CAST('Hello' AS STRING), CAST(' ' AS STRING), CAST('World' AS STRING))") - testFoldConst("SELECT Concat(CAST('Hello' AS STRING), CAST(NULL AS STRING))") - testFoldConst("SELECT Concat(CAST(NULL AS STRING), CAST('World' AS STRING))") - - testFoldConst("SELECT Starts_With(CAST('hello world' AS STRING), CAST('hello' AS STRING))") - testFoldConst("SELECT Starts_With(CAST('hello world' AS STRING), CAST('world' AS STRING))") - testFoldConst("SELECT Starts_With(CAST('hello world' AS STRING), CAST(NULL AS STRING))") - - testFoldConst("SELECT StrLeft(CAST(NULL AS STRING), 1)") - testFoldConst("SELECT StrLeft(CAST('good morning' AS STRING), NULL)") - testFoldConst("SELECT Left(CAST(NULL AS STRING), 1)") - testFoldConst("SELECT Left(CAST('good morning' AS STRING), NULL)") - testFoldConst("SELECT StrLeft(CAST('Hello doris' AS STRING), 5)") - testFoldConst("SELECT Left(CAST('Hello doris' AS STRING), 5)") - testFoldConst("SELECT StrRight(CAST(NULL AS STRING), 1)") - testFoldConst("SELECT StrRight(CAST('good morning' AS STRING), NULL)") - testFoldConst("SELECT Right(CAST(NULL AS STRING), 1)") - testFoldConst("SELECT Right(CAST('good morning' AS STRING), NULL)") - testFoldConst("SELECT StrRight(CAST('Hello doris' AS STRING), 5)") - testFoldConst("SELECT Right(CAST('Hello doris' AS STRING), 5)") - testFoldConst("SELECT StrLeft(CAST('good morning' AS STRING), 120)") - testFoldConst("SELECT StrLeft(CAST('good morning' AS STRING), -5)") - testFoldConst("SELECT StrRight(CAST('Hello doris' AS STRING), 120)") - testFoldConst("SELECT StrRight(CAST('Hello doris' AS STRING), -5)") - testFoldConst("SELECT Left(CAST('good morning' AS STRING), 120)") - testFoldConst("SELECT Left(CAST('good morning' AS STRING), -5)") - testFoldConst("SELECT Right(CAST('Hello doris' AS STRING), 120)") - testFoldConst("SELECT Right(CAST('Hello doris' AS STRING), -6)") - - testFoldConst("SELECT Substring(CAST('abc1' AS STRING), 2)") - testFoldConst("SELECT Substring(CAST('abc1' AS STRING), -2)") - testFoldConst("SELECT Substring(CAST('abc1' AS STRING), 5)") - testFoldConst("SELECT Substring(CAST('abc1def' AS STRING), 2, 2)") - testFoldConst("SELECT Substring(CAST('abcdef' AS STRING), 3, -1)") - testFoldConst("SELECT Substring(CAST('abcdef' AS STRING), -3, -1)") - testFoldConst("SELECT Substring(CAST('abcdef' AS STRING), 10, 1)") - - testFoldConst("SELECT Substr(CAST('a' AS STRING), 3, 1)") - testFoldConst("SELECT Substr(CAST('a' AS STRING), 2, 1)") - testFoldConst("SELECT Substr(CAST('a' AS STRING), 1, 1)") - testFoldConst("SELECT Substr(CAST('a' AS STRING), 0, 1)") - testFoldConst("SELECT Substr(CAST('a' AS STRING), -1, 1)") - testFoldConst("SELECT Substr(CAST('a' AS STRING), -2, 1)") - testFoldConst("SELECT Substr(CAST('a' AS STRING), -3, 1)") - testFoldConst("SELECT Substr(CAST('abcdef' AS STRING), 3, -1)") - testFoldConst("SELECT Substr(CAST('abcdef' AS STRING), -3, -1)") - - testFoldConst("SELECT Sub_Replace(CAST('this is origin str' AS STRING), CAST('NEW-STR' AS STRING), 1)") - testFoldConst("SELECT Sub_Replace(CAST('doris' AS STRING), CAST('***' AS STRING), 1, 2)") - - testFoldConst("SELECT Substring_Index(CAST('hello world' AS STRING), CAST(' ' AS STRING), 1)") - testFoldConst("SELECT Substring_Index(CAST('hello world' AS STRING), CAST(' ' AS STRING), 2)") - testFoldConst("SELECT Substring_Index(CAST('hello world' AS STRING), CAST(' ' AS STRING), 3)") - testFoldConst("SELECT Substring_Index(CAST('hello world' AS STRING), CAST(' ' AS STRING), -1)") - testFoldConst("SELECT Substring_Index(CAST('hello world' AS STRING), CAST(' ' AS STRING), -2)") - testFoldConst("SELECT Substring_Index(CAST('hello world' AS STRING), CAST(' ' AS STRING), -3)") - testFoldConst("SELECT Substring_Index(CAST('prefix__string2' AS STRING), CAST('__' AS STRING), 2)") - testFoldConst("SELECT Substring_Index(CAST('prefix__string2' AS STRING), CAST('_' AS STRING), 2)") - testFoldConst("SELECT Substring_Index(CAST('prefix_string2' AS STRING), CAST('__' AS STRING), 1)") - testFoldConst("SELECT Substring_Index(CAST(NULL AS STRING), CAST('__' AS STRING), 1)") - testFoldConst("SELECT Substring_Index(CAST('prefix_string' AS STRING), CAST(NULL AS STRING), 1)") - testFoldConst("SELECT Substring_Index(CAST('prefix_string' AS STRING), CAST('_' AS STRING), NULL)") - testFoldConst("SELECT Substring_Index(CAST('prefix_string' AS STRING), CAST('__' AS STRING), -1)") - - testFoldConst("SELECT Elt(0, CAST('hello' AS STRING), CAST('doris' AS STRING))") - testFoldConst("SELECT Elt(1, CAST('hello' AS STRING), CAST('doris' AS STRING))") - testFoldConst("SELECT Elt(2, CAST('hello' AS STRING), CAST('doris' AS STRING))") - testFoldConst("SELECT Elt(3, CAST('hello' AS STRING), CAST('doris' AS STRING))") - - testFoldConst("SELECT Sub_Replace(CAST('this is origin str' AS STRING), CAST('NEW-STR' AS STRING), 1)") - testFoldConst("SELECT Sub_Replace(CAST('doris' AS STRING), CAST('***' AS STRING), 1, 2)") - - testFoldConst("SELECT StrCmp(CAST('a' AS STRING), CAST('abc' AS STRING))") - testFoldConst("SELECT StrCmp(CAST('abc' AS STRING), CAST('abc' AS STRING))") - testFoldConst("SELECT StrCmp(CAST('abcd' AS STRING), CAST('abc' AS STRING))") - - // fix problem of cast date and time function exception - testFoldConst("select ifnull(date_format(CONCAT_WS('', '9999-07', '-00'), '%Y-%m'),3)") - - // Normal Usage Test Cases - - // Test Case 1: Append missing trailing character - testFoldConst("select append_trailing_char_if_absent('hello', '!')") - // Expected Output: 'hello!' - - // Test Case 2: Trailing character already present - testFoldConst("select append_trailing_char_if_absent('hello!', '!')") - // Expected Output: 'hello!' - - // Test Case 3: Append trailing space - testFoldConst("select append_trailing_char_if_absent('hello', ' ')") - // Expected Output: 'hello ' - - // Test Case 4: Empty string input - testFoldConst("select append_trailing_char_if_absent('', '!')") - // Expected Output: '!' - - // Test Case 5: Append different character - testFoldConst("select append_trailing_char_if_absent('hello', '?')") - // Expected Output: 'hello?' - - // Test Case 6: String ends with a different character - testFoldConst("select append_trailing_char_if_absent('hello?', '!')") - // Expected Output: 'hello?!' - - // Edge and Unusual Usage Test Cases - - // Test Case 7: Input is NULL - testFoldConst("select append_trailing_char_if_absent(NULL, '!')") - // Expected Output: NULL - - // Test Case 8: Trailing character is NULL - testFoldConst("select append_trailing_char_if_absent('hello', NULL)") - // Expected Output: NULL - - // Test Case 9: Empty trailing character - testFoldConst("select append_trailing_char_if_absent('hello', '')") - // Expected Output: Error or no change depending on implementation - - // Test Case 10: Trailing character is more than 1 character long - testFoldConst("select append_trailing_char_if_absent('hello', 'ab')") - // Expected Output: Error - - // Test Case 11: Input string is a number - testFoldConst("select append_trailing_char_if_absent(12345, '!')") - // Expected Output: Error or '12345!' - - // Test Case 12: Trailing character is a number - testFoldConst("select append_trailing_char_if_absent('hello', '1')") - // Expected Output: 'hello1' - - // Test Case 13: Input is a single character - testFoldConst("select append_trailing_char_if_absent('h', '!')") - // Expected Output: 'h!' - - // Test Case 14: Unicode character as input and trailing character - testFoldConst("select append_trailing_char_if_absent('こんにちは', '!')") - // Expected Output: 'こんにちは!' - - // Test Case 15: Multibyte character as trailing character - testFoldConst("select append_trailing_char_if_absent('hello', '😊')") - // Expected Output: 'hello😊' - - // Test Case 16: Long string input - testFoldConst("select append_trailing_char_if_absent('This is a very long string', '.')") - // Expected Output: 'This is a very long string.' - - // Error Handling Test Cases - - // Test Case 17: Invalid trailing character data type (numeric) - testFoldConst("select append_trailing_char_if_absent('hello', 1)") - // Expected Output: Error - - // Test Case 18: Invalid input data type (integer) - testFoldConst("select append_trailing_char_if_absent(12345, '!')") - // Expected Output: Error or '12345!' - - // Test Case 19: Non-ASCII characters - testFoldConst("select append_trailing_char_if_absent('Привет', '!')") - // Expected Output: 'Привет!' - - // Test Case 20: Trailing character with whitespace - testFoldConst("select append_trailing_char_if_absent('hello', ' ')") - // Expected Output: 'hello ' - + // substring + testFoldConst("select substring('1', 1, 1)") + testFoldConst("select substring('abc1', -2)") + testFoldConst("select substring('abc1', 2)") + testFoldConst("select substring('abc1', 5)") + testFoldConst("select substring('abc1def', 2, 2)") + testFoldConst("select substring('abcdef',10,1)") + testFoldConst("select substring('abcdef',-3,-1)") + testFoldConst("select substring('abcdef',3,-1)") + testFoldConst("select substring(cast('1' as string), 1, 1)") + testFoldConst("select substring(CAST('abc1' AS STRING), -2)") + testFoldConst("select substring(CAST('abc1' AS STRING), 2)") + testFoldConst("select substring(CAST('abc1' AS STRING), 5)") + testFoldConst("select substring(CAST('abc1def' AS STRING), 2, 2)") + testFoldConst("select substring(CAST('abcdef' AS STRING), 10, 1)") + testFoldConst("select substring(CAST('abcdef' AS STRING), -3, -1)") + testFoldConst("select substring(CAST('abcdef' AS STRING), 3, -1)") + testFoldConst("select substring(cast('Hello' as string), 1, 10)") + testFoldConst("select substring(cast('Hello World' as string), -1, 5)") + testFoldConst("select substring(cast('Hello World' as string), 1, 5)") + testFoldConst("select substring('Hello', 1, 10)") + testFoldConst("select substring('Hello World', -1, 5)") + testFoldConst("select substring('Hello World', 1, 5)") + testFoldConst("select substring('', 1, 5)") + testFoldConst("select substring('Hello World', 1, 50)") + + // substring_index + testFoldConst("select substring_index('a,b,c', ',', 2)") + testFoldConst("select substring_index('a,b,c', '', 2)") + testFoldConst("select substring_index(cast('a,b,c' as string), cast(',' as string), 2)") + testFoldConst("select substring_index(CAST('hello world' AS STRING), CAST(' ' AS STRING), -1)") + testFoldConst("select substring_index(CAST('hello world' AS STRING), CAST(' ' AS STRING), 1)") + testFoldConst("select substring_index(CAST('hello world' AS STRING), CAST(' ' AS STRING), -2)") + testFoldConst("select substring_index(CAST('hello world' AS STRING), CAST(' ' AS STRING), 2)") + testFoldConst("select substring_index(CAST('hello world' AS STRING), CAST(' ' AS STRING), -3)") + testFoldConst("select substring_index(CAST('hello world' AS STRING), CAST(' ' AS STRING), 3)") + testFoldConst("select substring_index(CAST(NULL AS STRING), CAST('__' AS STRING), 1)") + testFoldConst("select substring_index(CAST('prefix_string2' AS STRING), CAST('__' AS STRING), 1)") + testFoldConst("select substring_index(CAST('prefix__string2' AS STRING), CAST('_' AS STRING), 2)") + testFoldConst("select substring_index(CAST('prefix__string2' AS STRING), CAST('__' AS STRING), 2)") + testFoldConst("select substring_index(CAST('prefix_string' AS STRING), CAST('__' AS STRING), -1)") + testFoldConst("select substring_index(CAST('prefix_string' AS STRING), CAST('_' AS STRING), NULL)") + testFoldConst("select substring_index(CAST('prefix_string' AS STRING), CAST(NULL AS STRING), 1)") + testFoldConst("select substring_index('hello world', ' ', -1)") + testFoldConst("select substring_index('hello world', ' ', 1)") + testFoldConst("select substring_index('hello world', ' ', -2)") + testFoldConst("select substring_index('hello world', ' ', 2)") + testFoldConst("select substring_index('hello world', ' ', -3)") + testFoldConst("select substring_index('hello world', ' ', 3)") + testFoldConst("select substring_index(null, '__', 1)") + testFoldConst("select substring_index('prefix_string', '__', -1)") + testFoldConst("select substring_index('prefix_string2', '__', 1)") + testFoldConst("select substring_index('prefix__string2', '_', 2)") + testFoldConst("select substring_index('prefix__string2', '__', 2)") + testFoldConst("select substring_index('prefix_string', '_', null)") + testFoldConst("select substring_index('prefix_string', null, 1)") + testFoldConst("SELECT substring_index('哈哈哈AAA','A', -5)") + testFoldConst("SELECT substring_index('哈哈哈AAA','A', -4)") + testFoldConst("SELECT substring_index('哈哈哈AAA','A', -3)") + testFoldConst("SELECT substring_index('哈哈哈AAA','A', -2)") + testFoldConst("SELECT substring_index('哈哈哈AAA','A', -1)") + testFoldConst("SELECT substring_index('哈哈哈AAA','A', 0)") + testFoldConst("SELECT substring_index('哈哈哈AAA','A', 1)") + testFoldConst("SELECT substring_index('哈哈哈AAA','A', 2)") + testFoldConst("SELECT substring_index('哈哈哈AAA','A', 3)") + testFoldConst("SELECT substring_index('哈哈哈AAA','A', 4)") + testFoldConst("SELECT substring_index('哈哈哈AAA','A', 5)") + testFoldConst("SELECT substring_index('哈哈哈AA+','A', -4)") + testFoldConst("SELECT substring_index('哈哈哈AA+','A', -3)") + testFoldConst("SELECT substring_index('哈哈哈AA+','A', -2)") + testFoldConst("SELECT substring_index('哈哈哈AA+','A', -1)") + testFoldConst("SELECT substring_index('哈哈哈AA+','A', 0)") + testFoldConst("SELECT substring_index('哈哈哈AA+','A', 1)") + testFoldConst("SELECT substring_index('哈哈哈AA+','A', 2)") + testFoldConst("SELECT substring_index('哈哈哈AA+','A', 3)") + testFoldConst("SELECT substring_index('哈哈哈AA+','A', 4)") + + // trim + testFoldConst("select trim('11111', 11)") + testFoldConst("select trim(cast('11111' as string), cast(11 as string))") + testFoldConst("select trim(cast(' Hello World ' as string))") + testFoldConst("select trim(' Hello World ')") + + // unhex + testFoldConst("select unhex('')") + testFoldConst("select unhex('@')") + testFoldConst("select unhex('41')") + testFoldConst("select unhex('4142')") + testFoldConst("select unhex('68656C6C6F2C646F726973')") + testFoldConst("select unhex(cast('4142' as string))") + testFoldConst("select unhex(cast('41' as string))") + testFoldConst("select unhex(cast('68656C6C6F2C646F726973' as string))") + testFoldConst("select unhex(cast('' as string))") + testFoldConst("select unhex(cast('@' as string))") + testFoldConst("select unhex(cast('FF' as string))") + testFoldConst("select unhex(cast('GHIJ' as string))") + testFoldConst("select unhex('FF')") + testFoldConst("select unhex('GHIJ')") + testFoldConst("select unhex(NULL)") + testFoldConst("select unhex(NULL)") + testFoldConst("select upper(cast('Hello World' as string))") + testFoldConst("select upper('Hello World')") + + // url_decode url_encode + testFoldConst("select url_decode(cast('http%3A%2F%2Fwww.apache.org%2Flicenses%2FLICENSE-2.0' as string))") + testFoldConst("select url_decode('http%3A%2F%2Fwww.apache.org%2Flicenses%2FLICENSE-2.0')") + testFoldConst("select url_decode('http%3A%2F%2Fwww.apache.org%2Flicenses%2FLICENSE-22.0')") + testFoldConst("select url_encode('http://www.apache.org/licenses/LICENSE-2.0')") + testFoldConst("select url_encode(' http://www.apache.org/licenses/LICENSE-2.0 ')") }