# # MDEV-25015 Custom formatting of strings in MariaDB queries # # # Normal Test Cases # select sformat('string test'); sformat('string test') string test select sformat(0); sformat(0) 0 select sformat('C'); sformat('C') C select sformat(-4.2); sformat(-4.2) -4.2 select sformat(5, 5, 5); sformat(5, 5, 5) 5 select sformat('{} {}', 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) as x; x 0 0 select sformat('{{{}}}', 0); sformat('{{{}}}', 0) {0} select sformat('{{{}{{', 0); sformat('{{{}{{', 0) {0{ select sformat('{{{{{}{{', 'param1'); sformat('{{{{{}{{', 'param1') {{param1{ select sformat(' {{ {{ {} {{ ', 'param1'); sformat(' {{ {{ {} {{ ', 'param1') { { param1 { select sformat(' {{ {} {}', 'param1', 'param2'); sformat(' {{ {} {}', 'param1', 'param2') { param1 param2 select sformat('A{}C{}E{}', 'B', 'D', 'F'); sformat('A{}C{}E{}', 'B', 'D', 'F') ABCDEF select sformat('{} {}', FALSE, TRUE); sformat('{} {}', FALSE, TRUE) 0 1 select sformat('Add € != {} != {}?', '$', '£'); sformat('Add € != {} != {}?', '$', '£') Add € != $ != £? select sformat('Check {} != {} != {}?', '€', '$', '£'); sformat('Check {} != {} != {}?', '€', '$', '£') Check € != $ != £? select sformat('{}{}{}', 1, 2, 3); sformat('{}{}{}', 1, 2, 3) 123 select sformat('Float {} Boolean {} Number {}', 3.14159, True, -50); sformat('Float {} Boolean {} Number {}', 3.14159, True, -50) Float 3.14159 Boolean 1 Number -50 select sformat('SUM {} + {} = {}', 2, 3, 2+3); sformat('SUM {} + {} = {}', 2, 3, 2+3) SUM 2 + 3 = 5 select sformat('Numbers {} {} {}', 1, 1.11, 1.111); sformat('Numbers {} {} {}', 1, 1.11, 1.111) Numbers 1 1.11 1.111 select sformat('what {} is {}?', 'time', 'it'); sformat('what {} is {}?', 'time', 'it') what time is it? select sformat('{} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}', 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120) as x; x 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 select sformat('{} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}', '1', '2', '3 ', '4', '5', '6', '7', '8', '9', '10', '11', '12', '13', '14', '15', '16', '17', '18', '19', '20', '21', '22', '23', '24', '25', '26', '27', '28', '29', '30', '31', '32', '33', '34', '35', '36', '37', '38', '39', '40', '41', '42', '43', '44', '45', '46', '47', '48', '49', '50', '51', '52', '53', '54', '55', '56', '57', '58', '59', '60', '61', '62', '63', '64', '65', '66', '67', '68', '69', '70', '71', '72', '73', '74', '75', '76', '77', '78', '79', '80', '81', '82', '83', '84', '85', '86', '87', '88', '89', '90', '91', '92', '93', '94', '95', '96', '97', '98', '99', '100', '101', '102', '103', '104', '105', '106', '107', '108', '109', '110', '111', '112', '113', '114', '115', '116', '117', '118', '119', '120') as x; x 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 # # Error Test Cases # select sformat('R={ }', 42); sformat('R={ }', 42) NULL Warnings: Warning 4183 SFORMAT error: invalid format string select sformat(NULL, 'Null', 'Test'); sformat(NULL, 'Null', 'Test') NULL select sformat('Null Test {} {} ', 0, NULL); sformat('Null Test {} {} ', 0, NULL) NULL select sformat(NULL); sformat(NULL) NULL select sformat('My { Test'); sformat('My { Test') NULL Warnings: Warning 4183 SFORMAT error: invalid format string select sformat('Test { {'); sformat('Test { {') NULL Warnings: Warning 4183 SFORMAT error: invalid format string select sformat('A{}C{}E{}', 'B', 'D'); sformat('A{}C{}E{}', 'B', 'D') NULL Warnings: Warning 4183 SFORMAT error: argument not found select sformat(); ERROR 42000: Incorrect parameter count in the call to native function 'sformat' # # Table Test Cases # create table t1 (param1 text, param2 text, param3 int); insert into t1 values ('string: {}, number: {}', 'xyz', 123), ('something {} went {} wrong {}', 'foo', 0), ('Test case {} -> {}', 'Print', -32); select sformat(param1, param2, param3) from t1; sformat(param1, param2, param3) string: xyz, number: 123 NULL Test case Print -> -32 Warnings: Warning 4183 SFORMAT error: argument not found drop table t1; create table t2 (param1 FLOAT, param2 SMALLINT, param3 CHAR, param4 DATE); insert into t2 values (0.0025, 25, 'A', DATE('2020-06-29')), (0.0005, 5, 'B', DATE('2020-6-29')), (5.5555, -5, 'C', DATE('200629')), (-9, -9, 'D', DATE('20*06*29')); select sformat('p1 {:.4f} p2 {} p3 {} p4 {}', param1, param2, param3, param4) x from t2; x p1 0.0025 p2 25 p3 A p4 2020-06-29 p1 0.0005 p2 5 p3 B p4 2020-06-29 p1 5.5555 p2 -5 p3 C p4 2020-06-29 p1 -9.0000 p2 -9 p3 D p4 2020-06-29 drop table t2; set names utf8; create table t3 (format_str text character set 'latin1', first_param text character set 'utf8', second_param text character set 'latin1'); insert into t3 values ('test 1 {} {}', UNHEX('C3A5'), UNHEX('E5')); select sformat(format_str, first_param, second_param) from t3; sformat(format_str, first_param, second_param) test 1 å å select HEX(sformat(format_str, first_param, second_param)) from t3; HEX(sformat(format_str, first_param, second_param)) 74657374203120C3A520C3A5 drop table t3; set names latin1; create table t4 (p1 bit(8), p2 boolean, p3 DECIMAL, p4 TIMESTAMP); insert into t4 values (42, TRUE, 42, '2021-08-18 16:50:07'), (24, FALSE, 24, '0000-00-00 00:00:00'); select sformat('{}: {} {} {} {}', 'Data', p1, p2, p3, p4) from t4; sformat('{}: {} {} {} {}', 'Data', p1, p2, p3, p4) Data: 42 1 42 2021-08-18 16:50:07 Data: 24 0 24 0000-00-00 00:00:00 drop table t4; set names utf8; create table t5 (param text character SET utf8 COLLATE utf8_general_ci); insert into t5 values (UNHEX('C3A5')),(UNHEX('C5BB')),(UNHEX('e0b1bb')), (UNHEX('C38A')), (NULL); select sformat('{}', param) from t5; sformat('{}', param) å Ż ౻ Ê NULL select HEX(sformat('{}', param)) from t5; HEX(sformat('{}', param)) C3A5 C5BB E0B1BB C38A NULL drop table t5; set names latin1; # # Format Test Cases # select sformat('Num {:L}', 13800000000); sformat('Num {:L}', 13800000000) Num 13,800,000,000 select sformat('Num [{:20}]', 42); sformat('Num [{:20}]', 42) Num [ 42] select sformat('Number: {:*^{}}', 4, 5); sformat('Number: {:*^{}}', 4, 5) Number: **4** select sformat('{:02} - {:02} - {:02}', 1, 2, 3); sformat('{:02} - {:02} - {:02}', 1, 2, 3) 01 - 02 - 03 select sformat('Character {:c}', 104); sformat('Character {:c}', 104) Character h select sformat('String {:s}', 'hello'); sformat('String {:s}', 'hello') String hello select sformat('Large {0:+010.4g}', 392.64); sformat('Large {0:+010.4g}', 392.64) Large +0000392.6 select sformat('Large {:g}', 392.65); sformat('Large {:g}', 392.65) Large 392.65 select sformat('Float {:.2f}', 42.0); sformat('Float {:.2f}', 42.0) Float 42.00 select sformat('Float {:f}', 42.0); sformat('Float {:f}', 42.0) Float 42.000000 select sformat('Number {:d}', 42); sformat('Number {:d}', 42) Number 42 select sformat('Number {:{}}', 5, 5); sformat('Number {:{}}', 5, 5) Number 5 select sformat('Number [{:10}]', 9999); sformat('Number [{:10}]', 9999) Number [ 9999] select sformat('Number {:.3}', 3.1416); sformat('Number {:.3}', 3.1416) Number 3.14 select sformat('int: {0:d}; hex: {0:x}; oct: {0:o}', 42); sformat('int: {0:d}; hex: {0:x}; oct: {0:o}', 42) int: 42; hex: 2a; oct: 52 select sformat('int: {0:d}; hex: {0:#x}; oct: {0:#o}', 42); sformat('int: {0:d}; hex: {0:#x}; oct: {0:#o}', 42) int: 42; hex: 0x2a; oct: 052 select sformat('The Hexadecimal version of {0} is {0:X}', 255); sformat('The Hexadecimal version of {0} is {0:X}', 255) The Hexadecimal version of 255 is FF select sformat('The Hexadecimal version of {0} is {0:x}', 255); sformat('The Hexadecimal version of {0} is {0:x}', 255) The Hexadecimal version of 255 is ff select sformat('The octal version of {0} is {0:o}', 10); sformat('The octal version of {0} is {0:o}', 10) The octal version of 10 is 12 select sformat('The binary version of {0} is {0:b}', 5); sformat('The binary version of {0} is {0:b}', 5) The binary version of 5 is 101 select sformat('{:+f}; {:+f}', 3.14, -3.14); sformat('{:+f}; {:+f}', 3.14, -3.14) +3.140000; -3.140000 select sformat('{: f}; {: f}', 3.14, -3.14); sformat('{: f}; {: f}', 3.14, -3.14) 3.140000; -3.140000 select sformat('{:-f}; {:-f}', 3.14, -3.14); sformat('{:-f}; {:-f}', 3.14, -3.14) 3.140000; -3.140000 select sformat('The temperature is between {: } and {: } degrees celsius.', -3, 7) x; x The temperature is between -3 and 7 degrees celsius. select sformat('The temperature is between {:-} and {:-} degrees celsius.', -3, 7) x; x The temperature is between -3 and 7 degrees celsius. select sformat('The temperature is between {:+} and {:+} degrees celsius.', -3, 7) x; x The temperature is between -3 and +7 degrees celsius. select sformat('We have {:<8} chickens.', 49); sformat('We have {:<8} chickens.', 49) We have 49 chickens. select sformat('Center alimgn [{:*^10}]', 'data'); sformat('Center alimgn [{:*^10}]', 'data') Center alimgn [***data***] select sformat('Center aling [{:^10}].', 'data'); sformat('Center aling [{:^10}].', 'data') Center aling [ data ]. select sformat('Right aling [{:>10}].', 'data'); sformat('Right aling [{:>10}].', 'data') Right aling [ data]. select sformat('Left align [{:<10}].', 'data'); sformat('Left align [{:<10}].', 'data') Left align [data ]. select sformat('{0}{1}{0}', 'abra', 'cad'); sformat('{0}{1}{0}', 'abra', 'cad') abracadabra select sformat('Change Order {1} {0}', 'second', 'first'); sformat('Change Order {1} {0}', 'second', 'first') Change Order first second # # Failed Format Test Cases # select sformat('Test {:c}', 'word'); sformat('Test {:c}', 'word') NULL Warnings: Warning 4183 SFORMAT error: invalid type specifier select sformat('Test {one} {two} {three}', 1, 2, 3); sformat('Test {one} {two} {three}', 1, 2, 3) NULL Warnings: Warning 4183 SFORMAT error: argument not found select sformat('Number {:{<}', 8); sformat('Number {:{<}', 8) NULL Warnings: Warning 4183 SFORMAT error: invalid fill character '{' select sformat('Number {:10000000000}', 5); sformat('Number {:10000000000}', 5) NULL Warnings: Warning 4183 SFORMAT error: number is too big select sformat('1={1} 2={2} 0={0}', 0, 1); sformat('1={1} 2={2} 0={0}', 0, 1) NULL Warnings: Warning 4183 SFORMAT error: argument not found select sformat('Number {:.2d}', 42); sformat('Number {:.2d}', 42) NULL Warnings: Warning 4183 SFORMAT error: precision not allowed for this argument type select sformat('You scored {:.0%}', 0.25); sformat('You scored {:.0%}', 0.25) NULL Warnings: Warning 4183 SFORMAT error: invalid type specifier select sformat('You scored {:%}', 0.25); sformat('You scored {:%}', 0.25) NULL Warnings: Warning 4183 SFORMAT error: invalid type specifier select sformat('The price is {:f} dollars.', 45); sformat('The price is {:f} dollars.', 45) NULL Warnings: Warning 4183 SFORMAT error: invalid type specifier select sformat('The price is {:.2f} dollars.', 45); sformat('The price is {:.2f} dollars.', 45) NULL Warnings: Warning 4183 SFORMAT error: precision not allowed for this argument type select sformat('We have {:E} chickens.', 5); sformat('We have {:E} chickens.', 5) NULL Warnings: Warning 4183 SFORMAT error: invalid type specifier select sformat('We have {:e} chickens.', 5); sformat('We have {:e} chickens.', 5) NULL Warnings: Warning 4183 SFORMAT error: invalid type specifier select sformat('The universe is {:,} years old.', 13800000000); sformat('The universe is {:,} years old.', 13800000000) NULL Warnings: Warning 4183 SFORMAT error: invalid type specifier select sformat('The universe is {:_} years old.', 13800000000); sformat('The universe is {:_} years old.', 13800000000) NULL Warnings: Warning 4183 SFORMAT error: invalid type specifier select sformat('String {:-}', 'hello'); sformat('String {:-}', 'hello') NULL Warnings: Warning 4183 SFORMAT error: format specifier requires numeric argument # # Table Format Test Cases # create table t1 (pformat text, data1 FLOAT, data2 INT, data3 VARCHAR(30)); insert into t1 values ('{:.2f} {: } |{:*^15}', 1.11, 1, 'example I'), ('{:.1f} {:-} |{:^15}', -2.22, -2, 'example II'), ('{:.2f} {:+} |{:<15}', 3.33, 3, 'example III'), ('{:.4f} {:d} |{:^15}', -4.44, -4, 'example IV'); select sformat(pformat, data1, data2, data3) from t1; sformat(pformat, data1, data2, data3) 1.11 1 |***example I*** -2.2 -2 | example II 3.33 +3 |example III -4.4400 -4 | example IV drop table t1; create table t2 (a double); insert into t2 values (3.14159265358979323846); select a, sformat('{:.15f}', a) from t2; a sformat('{:.15f}', a) 3.141592653589793 3.141592653589793 drop table t2; # # Unsupported/disabled features # select sformat('{:p}', '50'); sformat('{:p}', '50') NULL Warnings: Warning 4183 SFORMAT error: invalid type specifier # # ucs2 test # select sformat('={}=', _ucs2 x'006100620063'); sformat('={}=', _ucs2 x'006100620063') =abc= set names utf8; select sformat(_ucs2 x'003D007B007D003D', _ucs2 x'0442043504410442'); sformat(_ucs2 x'003D007B007D003D', _ucs2 x'0442043504410442') =тест= select hex(sformat(_ucs2 x'003D007B007D003D', _ucs2 x'0442043504410442')) x; x 003D0442043504410442003D create table t1 as select sformat(_ucs2 x'003D007B007D003D', _ucs2 x'0442043504410442') as x; show create table t1; Table Create Table t1 CREATE TABLE `t1` ( `x` longtext CHARACTER SET ucs2 COLLATE ucs2_general_ci DEFAULT NULL ) ENGINE=MyISAM DEFAULT CHARSET=latin1 COLLATE=latin1_swedish_ci drop table t1; set names latin1; # # ps parameters # prepare s from 'select sformat("={:d}=", ?)'; execute s using 100; sformat("={:d}=", ?) =100= execute s using 'abc'; sformat("={:d}=", ?) NULL Warnings: Warning 4183 SFORMAT error: invalid type specifier # # MDEV-26691 SFORMAT: Pass down FLOAT as FLOAT, without upcast to DOUBLE # select sformat('{}', cast(1.1 as float)); sformat('{}', cast(1.1 as float)) 1.1 # # MDEV-26646 SFORMAT Does not allow @variable use # set names utf8; set @a=3.14; select sformat('{:f}', @a); sformat('{:f}', @a) 3.140000 set names latin1; # # End of 10.7 tests # # # Start of 10.8 tests # # # MDEV-29646 sformat('Num [{:20}]', 42) gives incorrect result in view # create view v1 as select sformat('Num [{:20}]', 42); select * from v1; sformat('Num [{:20}]', 42) Num [ 42] drop view v1; create view v1 as SELECT sformat('Square root of [{:d}] is [{:.20}]', 2, sqrt(2)); select * from v1; sformat('Square root of [{:d}] is [{:.20}]', 2, sqrt(2)) Square root of [2] is [1.4142135623730951455] drop view v1; create table t1 (a text, b int, c text); insert t1 values ('[{} -> {}]', 10, '{}'), ('[{:20} <- {}]', 1, '{:30}'); select sformat(a,b,c) from t1; sformat(a,b,c) [10 -> {}] [ 1 <- {:30}] drop table t1;