Functions - String#

The following string functions are supported:

ASCII, BASE16_DECODE, BASE16_ENCODE, BASE64_DECODE, BASE64_ENCODE, CHAR, CHAR_UTF8, CHARACTER_LENGTH, CHAR_LENGTH, CHAR_LENGTH_UTF8, CONCAT, DECIMAL_TO_STRING, INSERT, INSERT_UTF8, INSTR, INSTR_UTF8, IS_CHARACTER_PRESENT, LCASE, LCASE_UTF8, LEFT, LEFT_UTF8, LENGTH, LOCATE, LOCATE_UTF8, LOWER, LOWER_UTF8, LTRIM, OCTET_LENGTH, PARSE_TIME, PARSE_NSECTIME, POSITION, POSITION_UTF8, REGEX_EXTRACT, REGEX_EXTRACT_UTF8, REGEX_MATCH, REGEX_MATCH_UTF8, REGEX_REPLACE, REGEX_REPLACE_UTF8, REPEAT, REPLACE, RIGHT, RIGHT_UTF8, RTRIM, SPACE, STR, STRCMP, STRLEN, STR_TO_UTF8, STRING_TO_DECIMAL, SUBSTR, SUBSTR_UTF8, SUBSTRING, SUBSTRING_UTF8, TOKEN, TOSTRING, TRIM, UCASE, UCASE_UTF8, UPPER, UPPER_UTF8, URLENCODE, URLDECODE, UTF8_TO_STR.

ASCII#

Returns the ASCII code of the first character in the string value.

Simple Syntax:
int ASCII(string value)
ASCII Function Example#
select PRICE, SIZE, EXCHANGE, ASCII(EXCHANGE) as S_ASCII
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 10
ASCII Function Example Results#

Timestamp

PRICE

SIZE

EXCHANGE

S_ASCII

0

2024-01-03 00:00:40.413537416

50.56

17

Q

81

1

2024-01-03 00:00:40.413540299

50.57

33

Q

81

2

2024-01-03 00:03:34.026455739

50.52

26

P

80

3

2024-01-03 00:03:34.026458843

50.51

123

P

80

4

2024-01-03 00:03:34.026459421

50.49

3

P

80

5

2024-01-03 00:05:06.042217019

50.4896

1

D

68

6

2024-01-03 00:07:11.737983252

50.4897

1

D

68

7

2024-01-03 00:12:17.787582635

50.49

1

D

68

8

2024-01-03 00:13:16.630750984

50.49

3

P

80

9

2024-01-03 00:14:14.187418230

50.49

100

P

80

BASE16_DECODE#

Decodes the string with Base16 algorithm in accordance with RFC 4648.

Simple Syntax:
string BASE16_DECODE (string value)
BASE16_DECODE Function Example#
select '40465449' as EXPRESSION, BASE16_DECODE('40465449') as S_BASE16_DECODE
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
BASE16_DECODE Function Example Results#

Timestamp

EXPRESSION

S_BASE16_DECODE

0

2024-01-03 00:00:40.413537416

40465449

@FTI

BASE16_ENCODE#

Encodes the string with Base16 algorithm in accordance with RFC 4648.

Simple Syntax:
string BASE16_ENCODE (string value)
BASE16_ENCODE Function Example#
select COND,BASE16_ENCODE(COND) as S_BASE16_ENCODE
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
BASE16_DECODE Function Example Results#

Timestamp

COND

S_BASE16_ENCODE

0

2024-01-03 00:00:40.413537416

@FTI

40465449

BASE64_DECODE#

Decodes the string with Base64 algorithm in accordance with RFC 4648.

Simple Syntax:
string BASE64_DECODE (string value)
BASE64_DECODE Function Example#
select 'QEZUSQ==' as EXPRESSION, BASE64_DECODE('QEZUSQ==') as S_BASE64_DECODE
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
BASE64_DECODE Function Example Results#

Timestamp

EXPRESSION

S_BASE64_DECODE

0

2024-01-03 00:00:40.413537416

QEZUSQ==

@FTI

BASE64_ENCODE#

Encodes the string with Base64 algorithm in accordance with RFC 4648.

Simple Syntax:
string BASE64_ENCODE (string value)
BASE64_ENCODE Function Example#
select COND,BASE64_ENCODE(COND) as S_BASE64_ENCODE
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
BASE16_DECODE Function Example Results#

Timestamp

COND

S_BASE64_ENCODE

0

2024-01-03 00:00:40.413537416

@FTI

QEZUSQ==

CHAR#

Returns a 1-character string with the character corresponding to the ASCII code passed as a parameter.

Simple Syntax:
string CHAR(int ascii_code)
CHAR Function Example#
select CHAR(68) as S_CHAR
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
CHAR Function Example Results#

Timestamp

S_CHAR

0

2024-01-03 00:00:40.413537416

D

CHAR_UTF8#

Returns a 1-character string with the character corresponding to the UTF8 code passed as a parameter.

Simple Syntax:
string CHAR_UTF8(int utf8_code)
CHAR_UTF8 Function Example#
select CHAR_UTF8(8364) as S_CHAR_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
CHAR_UTF8 Function Example Results#

Timestamp

S_CHAR_UTF8

0

2024-01-03 00:00:40.413537416

CHARACTER_LENGTH#

Returns the length of the string. If a byte with value 0 is present in the string, its position (0-based) is returned.

Simple Syntax:
int CHARACTER_LENGTH(string value)
CHARACTER_LENGTH Function Example#
select 'OneTick SQL' as EXPRESSION, CHARACTER_LENGTH('OneTick SQL') as N_CHARACTER_LENGTH
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
CHARACTER_LENGTH Function Example Results#

Timestamp

EXPRESSION

N_CHARACTER_LENGTH

0

2024-01-03 00:00:40.413537416

OneTick SQL

11

CHAR_LENGTH#

Returns the length of the string. If a byte with value 0 is present in the string, its position (0-based) is returned.

Simple Syntax:
int CHAR_LENGTH(string value)
CHAR_LENGTH Function Example#
select 'OneTick SQL' as EXPRESSION, CHAR_LENGTH('OneTick SQL') as N_CHAR_LENGTH
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
CHAR_LENGTH Function Example Results#

Timestamp

EXPRESSION

N_CHAR_LENGTH

0

2024-01-03 00:00:40.413537416

OneTick SQL

11

CHAR_LENGTH_UTF8#

Returns the length of the UTF8 string. If a byte with value 0 is present in the string, its position (0-based) is returned.

Simple Syntax:
int CHAR_LENGTH_UTF8(string value)
CHAR_LENGTH_UTF8 Function Example#
select CHAR_LENGTH_UTF8('OneTick SQL with Accénts €') as N_CHAR_LENGTH_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
CHAR_LENGTH_UTF8 Function Example Results#

Timestamp

N_CHAR_LENGTH_UTF8

0

2024-01-03 00:00:40.413537416

26

CONCAT#

Returns a string that is the result of concatenating value2 to value1.

Simple Syntax:
string CONCAT(string value1, string value2)
CONCAT Function Example#
select EXCHANGE, COND, CONCAT(EXCHANGE,COND) as S_CONCAT
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
CONCAT Function Example Results#

Timestamp

EXCHANGE

COND

S_CONCAT

0

2024-01-03 00:00:40.413537416

Q

@FTI

Q@FTI

DECIMAL_TO_STRING#

Converts decimal number into a string. Precision, defaulting to 8, specifies the number of decimal digits after the decimal point.

Simple Syntax:
string DECIMAL_TO_STRING(decimal number, integer precision)
DECIMAL_TO_STRING Function Example#
select DECIMAL_TO_STRING(DECIMAL_PI(),15) as S_DECIMAL_TO_STRING
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
CONCAT Function Example Results#

Timestamp

S_DECIMAL_TO_STRING

0

2024-01-03 00:00:40.413537416

3.141592653589793

INSERT#

Returns a string where length characters have been deleted from value1, beginning at start, and where value2 has been inserted into string, beginning at start.

Simple Syntax:
string INSERT(string value1, int start, int length, string value2)
INSERT Function Example#
select COND, INSERT(COND,2,0,'X') as S_INSERT
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
INSERT Function Example Results#

Timestamp

COND

S_INSERT

0

2024-01-03 00:00:40.413537416

@FTI

@XFTI

INSERT_UTF8#

Returns a UTF8 string where length characters have been deleted from value1, beginning at start, and where value2 has been inserted into string, beginning at start.

Simple Syntax:
string INSERT_UTF8(string value1, int start, int length, string value2)
INSERT_UTF8 Function Example#
select COND, INSERT_UTF8(COND,2,0,'€') as S_INSERT_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
INSERT_UTF8 Function Example Results#

Timestamp

COND

S_INSERT_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

@€FTI

INSTR#

If a substring is found in the value, returns the index of the first character of the substring in the value (0-based). Otherwise, returns -1.

Simple Syntax:
int INSTR(string value,string substring)
INSTR Function Example#
select COND, INSTR(COND,'T') as N_INSTR
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
INSTR Function Example Results#

Timestamp

COND

N_INSTR

0

2024-01-03 00:00:40.413537416

@FTI

2

INSTR_UTF8#

If a substring is found in the UTF8 string value, returns the index of the first character of the substring in the value (0-based). Otherwise, returns -1.

Simple Syntax:
int INSTR_UTF8(string value,string substring)
INSTR_UTF8 Function Example#
select COND, INSTR_UTF8(COND,'€') as N_INSTR_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
INSTR_UTF8 Function Example Results#

Timestamp

COND

N_INSTR_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

-1

IS_CHARACTER_PRESENT#

Returns true if the value of the field specified by field contains at least one character from the character set specified by characters. Otherwise, returns false.

Simple Syntax:
bool IS_CHARACTER_PRESENT(string field,string characters)
IS_CHARACTER_PRESENT Function Example#
select PRICE,SIZE, COND, IS_CHARACTER_PRESENT(COND,'IBCGHLMNPQRVWZ479') as S_IS_CHARACTER_PRESENT
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 10
IS_CHARACTER_PRESENT Function Example Results#

Timestamp

Time

PRICE

SIZE

COND

S_IS_CHARACTER_PRESENT

0

2024-01-03 00:00:40.413537416

50.56

17

@FTI

1.0

1

2024-01-03 00:00:40.413540299

50.57

33

@FTI

1.0

2

2024-01-03 00:03:34.026455739

50.52

26

@ TI

1.0

3

2024-01-03 00:03:34.026458843

50.51

123

@ T

0.0

4

2024-01-03 00:03:34.026459421

50.49

3

@ TI

1.0

5

2024-01-03 00:05:06.042217019

50.4896

1

@ TI

1.0

6

2024-01-03 00:07:11.737983252

50.4897

1

@ TI

1.0

7

2024-01-03 00:12:17.787582635

50.49

1

@ TI

1.0

8

2024-01-03 00:13:16.630750984

50.49

3

@ TI

1.0

9

2024-01-03 00:14:14.187418230

50.49

100

@ T

0.0

IS_CHARACTER_PRESENT Function as an where clause include filter Example#
select PRICE,SIZE, COND
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
and IS_CHARACTER_PRESENT(COND,'IBCGHLMNPQRVWZ479') = TRUE
limit 10
IS_CHARACTER_PRESENT Function as a where clause include filter Example Results#

Timestamp

PRICE

SIZE

COND

0

2024-01-03 00:00:40.413537416

50.56

17

@FTI

1

2024-01-03 00:00:40.413540299

50.57

33

@FTI

2

2024-01-03 00:03:34.026455739

50.52

26

@ TI

3

2024-01-03 00:03:34.026459421

50.49

3

@ TI

4

2024-01-03 00:05:06.042217019

50.4896

1

@ TI

5

2024-01-03 00:07:11.737983252

50.4897

1

@ TI

6

2024-01-03 00:12:17.787582635

50.49

1

@ TI

7

2024-01-03 00:13:16.630750984

50.49

3

@ TI

8

2024-01-03 00:20:42.328826087

50.49

45

@ TI

9

2024-01-03 00:20:42.328826226

50.49

25

@ TI

IS_CHARACTER_PRESENT Function as an where clause exclude filter Example#
select PRICE,SIZE, COND
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
and IS_CHARACTER_PRESENT(COND,'IBCGHLMNPQRVWZ479') = FALSE
limit 10
IS_CHARACTER_PRESENT Function as a where clause include filter Example Results#

Timestamp

PRICE

SIZE

COND

0

2024-01-03 00:03:34.026458843

50.51

123

@ T

1

2024-01-03 00:14:14.187418230

50.49

100

@ T

2

2024-01-03 00:47:09.486020152

50.49

100

@FT

3

2024-01-03 00:47:58.373425468

50.48

200

@ T

4

2024-01-03 00:50:55.662956337

50.47

100

@ T

5

2024-01-03 00:50:55.662956474

50.47

100

@ T

6

2024-01-03 00:54:39.124665866

50.47

272

@FT

7

2024-01-03 00:58:00.488692602

50.49

155

@FT

8

2024-01-03 11:09:22.666731671

50.19

181

@FT

9

2024-01-03 11:09:22.671341239

50.2

199

@ T

LCASE#

Converts a string to lower case.

Simple Syntax:
string LCASE(string value)
LCASE Function Example#
select COND, LCASE(COND) as S_LCASE
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
LCASE Function Example Results#

Timestamp

COND

S_LCASE

0

2024-01-03 00:00:40.413537416

@FTI

@fti

LCASE_UTF8#

Converts a UTF8 string to lower case.

Simple Syntax:
string LCASE_UTF8(string value)
LCASE_UTF8 Function Example#
select COND, LCASE_UTF8(COND) as S_LCASE_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
LCASE_UTF8 Function Example Results#

Timestamp

COND

S_LCASE_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

@fti

LEFT#

Returns the leftmost count of characters from a string value.

Simple Syntax:
string LEFT(string value, int count)
LEFT Function Example#
select COND, LEFT(COND,1) as S_LEFT
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
LEFT Function Example Results#

Timestamp

COND

S_LEFT

0

2024-01-03 00:00:40.413537416

@FTI

@

LEFT_UTF8#

Returns the leftmost count of characters from a UTF8 string value.

Simple Syntax:
string LEFT_UTF8(string value, int count)
LEFT_UTF8 Function Example#
select COND, LEFT_UTF8(COND,1) as S_LEFT_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
LEFT_UTF8 Function Example Results#

Timestamp

COND

S_LEFT_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

@

LENGTH#

Returns the length of the string. If a byte with value 0 is present in the string, its position (0-based) is returned.

Simple Syntax:
int LENGTH(string value)
LENGTH Function Example#
select 'OneTick SQL' as EXPRESSION, LENGTH('OneTick SQL') as N_LENGTH
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
LENGTH Function Example Results#

Timestamp

EXPRESSION

N_LENGTH

0

2024-01-03 00:00:40.413537416

OneTick SQL

11

LOCATE#

Returns the starting position of the first occurrence of value1 within value2. The search for the first occurrence of value1 begins with the character position indicated by start in value2. Default value of optional parameter start is 1.

Simple Syntax:
int LOCATE(string value1, string value2[, int start])
LOCATE Function Example#
select COND, LOCATE('I',COND) as N_LOCATE
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
LOCATE Function Example Results#

Timestamp

COND

N_LOCATE

0

2024-01-03 00:00:40.413537416

@FTI

4

LOCATE_UTF8#

Returns the starting position of the first occurrence of value1 within value2. The search for the first occurrence of value1 begins with the character position indicated by start in value2. Default value of optional parameter start is 1.

Simple Syntax:
int LOCATE_UTF8(string value1, string value2[, int start])
LOCATE_UTF8 Function Example#
select COND, LOCATE_UTF8('I',COND) as N_LOCATE_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
LOCATE_UTF8 Function Example Results#

Timestamp

COND

N_LOCATE_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

4

LOWER#

Converts a string to lower case.

Simple Syntax:
string LOWER(string value)
LOWER Function Example#
select COND, LOWER(COND) as S_LOWER
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
LOWER Function Example Results#

Timestamp

COND

S_LOWER

0

2024-01-03 00:00:40.413537416

@FTI

@fti

LOWER_UTF8#

Converts a UTF8 string to lower case.

Simple Syntax:
string LOWER_UTF8(string value)
LOWER_UTF8 Function Example#
select COND, LOWER_UTF8(COND) as S_LOWER_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
LOWER_UTF8 Function Example Results#

Timestamp

COND

S_LOWER_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

@fti

LTRIM#

Removes the leading white spaces from a string. See also RTRIM and TRIM.

Simple Syntax:
string LTRIM(string value)
LTRIM Function Example#
select ' ' + COND as EXPRESSION, LTRIM(' ' + COND) as S_LTRIM
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
LTRIM Function Example Results#

Timestamp

EXPRESSION

S_LTRIM

0

2024-01-03 00:00:40.413537416

@FTI

@FTI

OCTET_LENGTH#

Returns the length of the string. If a byte with value 0 is present in the string, its position (0-based) is returned.

Simple Syntax:
int OCTET_LENGTH(string value)
OCTET_LENGTH Function Example#
select 'OneTick SQL' as EXPRESSION, OCTET_LENGTH('OneTick SQL') as N_OCTET_LENGTH
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
OCTET_LENGTH Function Example Results#

Timestamp

EXPRESSION

N_OCTET_LENGTH

0

2024-01-03 00:00:40.413537416

OneTick SQL

11

PARSE_NSECTIME#

Parses the formatted time string, converting it to the number of nanoseconds since 1970/01/01 GMT. Timezone parameter is optional, by default UTC timezone is used.

Simple Syntax:
datetime PARSE_NSECTIME(string format,string formatted_time [,string timezone])

The format might contain any characters, but the following combinations of characters have special meanings:

  • %Y - Year (4 digits)

  • %y - Year (2 digits)

  • %m - Month (2 digits)

  • %d - Day of month (2 digits)

  • %H - Hours (2 digits, 24-hour format)

  • %I - Hours (2 digits, 12-hour format)

  • %M - Minutes (2 digits)

  • %S - Seconds (2 digits)

  • %q - Milliseconds (3 digits)

  • %J - Nanoseconds (9 digits)

  • %p - AM/PM (2 characters)

PARSE_NSECTIME Function Example#
select PRICE, SIZE, PARSE_NSECTIME('%Y-%m-%d %H:%M:%S.%J','2025-04-01 10:11:12.345678','America/New_York') as T_PARSE_TIME
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 14:00:00 UTC'
and TIMESTAMP < '2024-01-04 15:00:00 UTC'
limit 1
PARSE_NSECTIME Function Example Results#

TIMESTAMP

PRICE

SIZE

T_PARSE_NSECTIME

0

2024-01-03 14:00:11.390056347

50.17

300

2025-04-01 14:11:12.345678

PARSE_TIME#

Parses the formatted time string, converting it to the number of milliseconds since 1970/01/01 GMT. Timezone parameter is optional, by default UTC timezone is used.

Simple Syntax:
datetime PARSE_TIME(string format,string formatted_time[,string timezone])

The format might contain any characters, but the following combinations of characters have special meanings:

  • %Y - Year (4 digits)

  • %y - Year (2 digits)

  • %m - Month (2 digits)

  • %d - Day of month (2 digits)

  • %H - Hours (2 digits, 24-hour format)

  • %I - Hours (2 digits, 12-hour format)

  • %M - Minutes (2 digits)

  • %S - Seconds (2 digits)

  • %q - Milliseconds (3 digits)

  • %J - Nanoseconds (9 digits)

  • %p - AM/PM (2 characters)

PARSE_TIME Function Example#
select PRICE, SIZE, PARSE_TIME('%Y-%m-%d %H:%M:%S.%J','2025-04-01 10:11:12.345678','America/New_York') as T_PARSE_TIME
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 14:00:00 UTC'
and TIMESTAMP < '2024-01-04 15:00:00 UTC'
limit 1
PARSE_TIME Function Example Results#

TIMESTAMP

PRICE

SIZE

T_PARSE_TIME

0

2024-01-03 14:00:11.390056347

50.17

300

2025-04-01 14:11:12.345

POSITION#

Returns the position of value1 in value2. The lowest valid value of position is 1. If value1 was not found in value2, 0 is returned.

Simple Syntax:
int POSITION(string value1, string value2)
POSITION Function Example#
select COND, POSITION('I',COND) as N_POSITION
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
POSITION Function Example Results#

TIMESTAMP

COND

N_POSITION

0

2024-01-03 00:00:40.413537416

@FTI

4

1

2024-01-03 00:00:40.413540299

@FTI

4

2

2024-01-03 00:03:34.026455739

@ TI

4

3

2024-01-03 00:03:34.026458843

@ T

0

4

2024-01-03 00:03:34.026459421

@ TI

4

POSITION_UTF8#

Returns the position of value1 in value2. The lowest valid value of position is 1. If value1 was not found in value2, 0 is returned.

Simple Syntax:
int POSITION_UTF8(string value1, string value2)
POSITION_UTF8 Function Example#
select COND, POSITION_UTF8('I',COND) as N_POSITION_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
POSITION_UTF8 Function Example Results#

TIMESTAMP

COND

N_POSITION_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

4

1

2024-01-03 00:00:40.413540299

@FTI

4

2

2024-01-03 00:03:34.026455739

@ TI

4

3

2024-01-03 00:03:34.026458843

@ T

0

4

2024-01-03 00:03:34.026459421

@ TI

4

REGEX_EXTRACT#

Matches the text against the regular expression specified by the pattern parameter. The expressions are specified via the POSIX extended regular expression syntax. If the match was successful, the function returns a string consisting of the first match and/or its parenthesized groups and constant string literals. The rewrite parameter specifies the format of the returned string. Within the rewrite string, you can use backslash-escaped digits (\1 to \9) to insert text matching the corresponding parenthesized group from the regular expression. \0 in the rewrite refers to the entire matching text. Additionally, you can use the \u and \l modifiers within the rewrite string to convert the case of the text that matches the corresponding parenthesized group ( for example, \u1 converts \1 to uppercase and \l2 converts \2 to lowercase). If the caseless flag is set to true, matching is case-insensitive. The default value of optional parameter caseless is false.

Simple Syntax:
string REGEX_EXTRACT(string text, string pattern, string rewrite[, Boolean caseless])
REGEX_EXTRACT Function Example#
select COND, REGEX_EXTRACT(COND, '[F-I]','\\0') as S_REGEX_EXTRACT
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
REGEX_EXTRACT Function Example Results#

TIMESTAMP

COND

S_REGEX_EXTRACT

0

2024-01-03 00:00:40.413537416

@FTI

F

1

2024-01-03 00:00:40.413540299

@FTI

F

2

2024-01-03 00:03:34.026455739

@ TI

I

3

2024-01-03 00:03:34.026458843

@ T

4

2024-01-03 00:03:34.026459421

@ TI

I

REGEX_EXTRACT_UTF8#

Matches the UTF8 text against the regular expression specified by the pattern parameter. The expressions are specified via the POSIX extended regular expression syntax. If the match was successful, the function returns a string consisting of the first match and/or its parenthesized groups and constant string literals. The rewrite parameter specifies the format of the returned string. Within the rewrite string, you can use backslash-escaped digits (\1 to \9) to insert text matching the corresponding parenthesized group from the regular expression. \0 in the rewrite refers to the entire matching text. Additionally, you can use the \u and \l modifiers within the rewrite string to convert the case of the text that matches the corresponding parenthesized group ( for example, \u1 converts \1 to uppercase and \l2 converts \2 to lowercase). If the caseless flag is set to true, matching is case-insensitive. The default value of optional parameter caseless is false.

Simple Syntax:
string REGEX_EXTRACT_UTF8(string text, string pattern, string rewrite[, Boolean caseless])
REGEX_EXTRACT_UTF8 Function Example#
select COND, REGEX_EXTRACT_UTF8(COND, '[F-I]','\\0') as S_REGEX_EXTRACT_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
REGEX_EXTRACT_UTF8 Function Example Results#

TIMESTAMP

COND

S_REGEX_EXTRACT_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

F

1

2024-01-03 00:00:40.413540299

@FTI

F

2

2024-01-03 00:03:34.026455739

@ TI

I

3

2024-01-03 00:03:34.026458843

@ T

4

2024-01-03 00:03:34.026459421

@ TI

I

REGEX_MATCH#

Matches the text against the regular expression specified by the pattern parameter. The expressions are specified via the POSIX extended regular expression syntax. If the match was successful, the function returns true; otherwise, it returns false. If the caseless flag is set to true, matching is case-insensitive. The default value of optional parameter caseless is false.

Simple Syntax:
bool REGEX_MATCH(string text, string pattern [, Boolean caseless])
REGEX_MATCH Function Example#
select COND, REGEX_MATCH(COND, '[F-I]') as N_REGEX_MATCH
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
REGEX_MATCH Function Example Results#

TIMESTAMP

COND

N_REGEX_MATCH

0

2024-01-03 00:00:40.413537416

@FTI

1.0

1

2024-01-03 00:00:40.413540299

@FTI

1.0

2

2024-01-03 00:03:34.026455739

@ TI

1.0

3

2024-01-03 00:03:34.026458843

@ T

0.0

4

2024-01-03 00:03:34.026459421

@ TI

1.0

REGEX_MATCH_UTF8#

Matches the UTF8 text against the regular expression specified by the pattern parameter. The expressions are specified via the POSIX extended regular expression syntax. If the match was successful, the function returns true; otherwise, it returns false. If the caseless flag is set to true, matching is case-insensitive. The default value of optional parameter caseless is false.

Simple Syntax:
bool REGEX_MATCH_UTF8(string text, string pattern [, Boolean caseless])
REGEX_MATCH_UTF8 Function Example#
select COND, REGEX_MATCH_UTF8(COND, '[F-I]') as N_REGEX_MATCH_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
REGEX_MATCH_UTF8 Function Example Results#

TIMESTAMP

COND

N_REGEX_MATCH_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

1.0

1

2024-01-03 00:00:40.413540299

@FTI

1.0

2

2024-01-03 00:03:34.026455739

@ TI

1.0

3

2024-01-03 00:03:34.026458843

@ T

0.0

4

2024-01-03 00:03:34.026459421

@ TI

1.0

REGEX_REPLACE#

Matches the text against the regular expression specified by the pattern parameter. The expressions are specified via the POSIX extended regular expression syntax.

If the global flag is set to true, the function replaces all the matches of the regular expression in the text with the rewrite. Otherwise, only the first match is replaced. The default value of optional parameter global is false.

Within the rewrite string, you can use backslash-escaped digits (\1 to \9) to insert text matching the corresponding parenthesized group from the regular expression. \0 in the rewrite refers to the entire matching text.

If the caseless flag is set to true, matching is case-insensitive. The default value of optional parameter caseless is false.

Simple Syntax:
string REGEX_REPLACE(string text, string pattern, string rewrite [, Boolean global], Boolean caseless])
REGEX_REPLACE Function Example#
select COND, REGEX_REPLACE(COND, '[F-I]','X') as S_REGEX_REPLACE
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
REGEX_REPLACE Function Example Results#

TIMESTAMP

COND

S_REGEX_REPLACE

0

2024-01-03 00:00:40.413537416

@FTI

@XTI

1

2024-01-03 00:00:40.413540299

@FTI

@XTI

2

2024-01-03 00:03:34.026455739

@ TI

@ TX

3

2024-01-03 00:03:34.026458843

@ T

@ T

4

2024-01-03 00:03:34.026459421

@ TI

@ TX

REGEX_REPLACE_UTF8#

Matches the UTF8 text against the regular expression specified by the pattern parameter. The expressions are specified via the POSIX extended regular expression syntax.

If the global flag is set to true, the function replaces all the matches of the regular expression in the text with the rewrite. Otherwise, only the first match is replaced. The default value of optional parameter global is false.

Within the rewrite string, you can use backslash-escaped digits (\1 to \9) to insert text matching the corresponding parenthesized group from the regular expression. \0 in the rewrite refers to the entire matching text.

If the caseless flag is set to true, matching is case-insensitive. The default value of optional parameter caseless is false.

Simple Syntax:
string REGEX_REPLACE_UTF8(string text, string pattern, string rewrite [, Boolean global], Boolean caseless])
REGEX_REPLACE_UTF8 Function Example#
select COND, REGEX_REPLACE_UTF8(COND, '[F-I]','X') as S_REGEX_REPLACE_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
REGEX_REPLACE_UTF8 Function Example Results#

TIMESTAMP

COND

S_REGEX_REPLACE_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

@XTI

1

2024-01-03 00:00:40.413540299

@FTI

@XTI

2

2024-01-03 00:03:34.026455739

@ TI

@ TX

3

2024-01-03 00:03:34.026458843

@ T

@ T

4

2024-01-03 00:03:34.026459421

@ TI

@ TX

REPEAT#

Returns a string composed of the value repeated count times.

Simple Syntax:
string REPEAT(string value, int count)
REPEAT Function Example#
select REPEAT('ONETICK',5) as S_REPEAT
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
REPEAT Function Example Results#

TIMESTAMP

S_REPEAT

0

2024-01-03 00:00:40.413537416

ONETICKONETICKONETICKONETICKONETICK

REPLACE#

Search value1 for occurrences of value2, and replace with value3.

Simple Syntax:
string REPLACE(string value1, string value2, string value3)
REPLACE Function Example#
select COND, REPLACE(COND,'T','TRADING') as S_REPLACE
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
REPEAT Function Example Results#

TIMESTAMP

S_REPLACE

0

2024-01-03 00:00:40.413537416

@FTI

@FTRADINGI

1

2024-01-03 00:00:40.413540299

@FTI

@FTRADINGI

2

2024-01-03 00:03:34.026455739

@ TI

@ TRADINGI

3

2024-01-03 00:03:34.026458843

@ T

@ TRADING

4

2024-01-03 00:03:34.026459421

@ TI

@ TRADINGI

RIGHT_UTF8#

Returns the rightmost count of characters from UTF8 string value.

Simple Syntax:
string RIGHT_UTF8(string value, int count))
RIGHT_UTF8 Function Example#
select COND, RIGHT_UTF8(COND,2) as S_RIGHT_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
RIGHT_UTF8 Function Example Results#

TIMESTAMP

S_RIGHT_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

TI

1

2024-01-03 00:00:40.413540299

@FTI

TI

2

2024-01-03 00:03:34.026455739

@ TI

TI

3

2024-01-03 00:03:34.026458843

@ T

T

4

2024-01-03 00:03:34.026459421

@ TI

TI

RTRIM#

Removes the trailing white spaces from a string. See also LTRIM and TRIM.

Simple Syntax:
string RTRIM(string value)
RTRIM Function Example#
select  COND + ' ' as EXPRESSION, RTRIM(COND + ' ') as S_RTRIM
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
RTRIM Function Example Results#

Timestamp

EXPRESSION

S_RTRIM

0

2024-01-03 00:00:40.413537416

@FTI

@FTI

SPACE#

Returns a string consisting of count spaces.

Simple Syntax:
string SPACE(int count)
SPACE Function Example#
select SPACE(10) as S_SPACE
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
SPACE Function Example Results#

Timestamp

S_SPACE

0

2024-01-03 00:00:40.413537416

STR#

Converts number to string with given length and precision. The specified length should be greater than or equal to the part of the number before the decimal point plus the number’s sign (if any). Default value for length is 10, for precision 6.

Simple Syntax:
string STR(double number, integer length, integer double_precision)
STR Function Example#
select PRICE, STR(PRICE,10,2) as S_STR
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
STR Function Example Results#

Timestamp

PRICE

S_STR

0

2024-01-03 00:00:40.413537416

50.56

50.56

1

2024-01-03 00:00:40.413540299

50.57

50.57

2

2024-01-03 00:03:34.026455739

50.52

50.52

3

2024-01-03 00:03:34.026458843

50.51

50.51

4

2024-01-03 00:03:34.026459421

50.49

50.49

STRCMP#

Compares the strings value1 and value2. Returns 0 if they are equal, -1 if value1 is lexicographically smaller than value2, 1 otherwise.

Simple Syntax:
int STRCMP(string value1, string value2)
STRCMP Function Example#
select STRCMP('hallo','HELLO') as N_STRCMP
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
STR Function Example Results#

Timestamp

N_STRCMP

0

2024-01-03 00:00:40.413537416

1

STRLEN#

Returns the length of the string. If a byte with value 0 is present in the string, its position (0-based) is returned.

Simple Syntax:
int STRLEN(string value)
STRLEN Function Example#
select 'OneTick SQL' as EXPRESSION, STRLEN('OneTick SQL') as N_STRLEN
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
STRLEN Function Example Results#

Timestamp

EXPRESSION

N_STRLEN

0

2024-01-03 00:00:40.413537416

OneTick SQL

11

STR_TO_UTF8#

Returns the specified string re-encoded from encoding to UTF-8.

Simple Syntax:
string STR_TO_UTF8(string encoding, string value)
STR_TO_UTF8 Function Example#
select COND, STR_TO_UTF8('ASCII',COND) as S_STR_TO_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
STR_TO_UTF8 Function Example Results#

Timestamp

COND

S_STR_TO_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

@FTI

STRING_TO_DECIMAL#

Converts the floating point number from the string representation into decimal. Valid input examples would be “3.14”, “.0314E2”, “NAN”, “INF”.

Simple Syntax:
decimal STRING_TO_DECIMAL(string)
STRING_TO_DECIMAL Function Example#
select STRING_TO_DECIMAL('12345678.90123456789') as N_STRING_TO_DECIMAL
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
STRING_TO_DECIMAL Function Example Results#

Timestamp

N_STRING_TO_DECIMAL

0

2024-01-03 00:00:40.413537416

12345678.901234567

SUBSTR#

For a positive start_index returns num_bytes of the input string value, starting from the position specified by start_index (0-based). For a negative start_index, the position is counted from the end of the field. If the num_bytes parameter is omitted, returns a part of the input string starting at start_index.

Simple Syntax:
string SUBSTR(string value,int start_index,int num_bytes)
SUBSTR Function Example#
select COND, SUBSTR(COND,1,2) as S_SUBSTR
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
SUBSTR Function Example Results#

Timestamp

COND

S_SUBSTR

0

2024-01-03 00:00:40.413537416

@FTI

FT

1

2024-01-03 00:00:40.413540299

@FTI

FT

2

2024-01-03 00:03:34.026455739

@ TI

T

3

2024-01-03 00:03:34.026458843

@ T

T

4

2024-01-03 00:03:34.026459421

@ TI

T

SUBSTR_UTF8#

For a positive start_index returns num_bytes of the input UTF8 string value, starting from the position specified by start_index (0-based). For a negative start_index, the position is counted from the end of the field. If the num_bytes parameter is omitted, returns a part of the input string starting at start_index.

Simple Syntax:
string SUBSTR_UTF8(string value,int start_index,int num_bytes)
SUBSTR_UTF8 Function Example#
select COND, SUBSTR_UTF8(COND,1,2) as S_SUBSTR_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
SUBSTR_UTF8 Function Example Results#

Timestamp

COND

S_SUBSTR_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

FT

1

2024-01-03 00:00:40.413540299

@FTI

FT

2

2024-01-03 00:03:34.026455739

@ TI

T

3

2024-01-03 00:03:34.026458843

@ T

T

4

2024-01-03 00:03:34.026459421

@ TI

T

SUBSTRING#

For a positive start_index returns num_bytes of the input string value, starting from the position specified by start_index (0-based). For a negative start_index, the position is counted from the end of the field. If the num_bytes parameter is omitted, returns a part of the input string starting at start_index.

Simple Syntax:
string SUBSTRING(string value,int start_index,int num_bytes)
SUBSTRING Function Example#
select COND, SUBSTRING(COND,1,2) as S_SUBSTRING
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
SUBSTRING Function Example Results#

Timestamp

COND

S_SUBSTRING

0

2024-01-03 00:00:40.413537416

@FTI

FT

1

2024-01-03 00:00:40.413540299

@FTI

FT

2

2024-01-03 00:03:34.026455739

@ TI

T

3

2024-01-03 00:03:34.026458843

@ T

T

4

2024-01-03 00:03:34.026459421

@ TI

T

SUBSTRING_UTF8#

For a positive start_index returns num_bytes of the input UTF8 string value, starting from the position specified by start_index (0-based). For a negative start_index, the position is counted from the end of the field. If the num_bytes parameter is omitted, returns a part of the input string starting at start_index.

Simple Syntax:
string SUBSTRING_UTF8(string value,int start_index,int num_bytes)
SUBSTRING_UTF8 Function Example#
select COND, SUBSTRING_UTF8(COND,1,2) as S_SUBSTRING_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 5
SUBSTRING_UTF8 Function Example Results#

Timestamp

COND

S_SUBSTRING_UTF8

0

2024-01-03 00:00:40.413537416

@FTI

FT

1

2024-01-03 00:00:40.413540299

@FTI

FT

2

2024-01-03 00:03:34.026455739

@ TI

T

3

2024-01-03 00:03:34.026458843

@ T

T

4

2024-01-03 00:03:34.026459421

@ TI

T

TOKEN#

Splits the value into tokens based on the delimiter and returns Nth token, where N=``token_index`` (0-based), for a positive token_index. For a negative token_index, it counts from the end instead of the beginning.

Simple Syntax:
string TOKEN(string value,int token_index,char delimiter)
TOKEN Function Example#
select 'A:B:C:D' as EXPRESSION,
TOKEN('A:B:C:D',0,':') as S_TOKEN,
TOKEN('A:B:C:D',1,':') as S_TOKEN2,
TOKEN('A:B:C:D',-1,':') as S_TOKEN3,
TOKEN('A:B:C:D',10,':') as S_TOKEN4,
TOKEN('A:B:C:D',1,'|') as S_TOKEN5
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
TOKEN Function Example Results#

Timestamp

EXPRESSION

S_TOKEN

S_TOKEN2

S_TOKEN3

S_TOKEN4

S_TOKEN5

0

2024-01-03 00:00:40.413537416

A:B:C:D

A

B

D

TOSTRING#

Converts the number into a string in specified base representation. Base should be one of 2, 8, 10, 16 or 36; assuming 10, if not specified. double_precision specifies the number of digits after the decimal point and should be specified only if the base is 10. If the number is not a double, double_precision is ignored.

Simple Syntax:
string TOSTRING (double number, integer base, integer double_precision)
TOSTRING Function Example#
select PRICE, TOSTRING(PRICE) as S_TOSTRING,
TOSTRING(PRICE,10,2) as S_TOSTRING2,
TOSTRING(PRICE,10,1) as S_TOSTRING3
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
TOSTRING Function Example Results#

Timestamp

PRICE

S_TOSTRING

S_TOSTRING2

S_TOSTRING3

0

2024-01-03 00:00:40.413537416

50.56

50.560000

50.56

50.6

TRIM#

Removes white spaces from both sides of the string. See also LTRIM and RTRIM.

Simple Syntax:
string TRIM(string value)
TRIM Function Example#
select ' ' + COND + ' ' as EXPRESSION, TRIM(' ' + COND + ' ') as S_TRIM
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
TRIM Function Example Results#

Timestamp

EXPRESSION

S_TRIM

0

2024-01-03 00:00:40.413537416

@FTI

@FTI

UCASE#

Converts a string value to upper case.

Simple Syntax:
string UCASE(string value))
UCASE Function Example#
select 'Ucase' as EXPRESSION, UCASE('Ucase') as S_UCASE
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
UCASE Function Example Results#

Timestamp

EXPRESSION

S_UCASE

0

2024-01-03 00:00:40.413537416

Ucase

UCASE

UCASE_UTF8#

Converts a UTF8 string to upper case.

Simple Syntax:
string UCASE_UTF8(string value))
UCASE_UTF8 Function Example#
select 'Ucasé€' as EXPRESSION, UCASE_UTF8('Ucasé€') as S_UCASE_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
UCASE_UTF8 Function Example Results#

Timestamp

EXPRESSION

S_UCASE_UTF8

0

2024-01-03 00:00:40.413537416

Ucasé€

UCASÉ€

UPPER#

Converts a string value to upper case.

Simple Syntax:
string UPPER(string value))
UPPER Function Example#
select 'Upper' as EXPRESSION, UPPER('Upper') as S_UPPER
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
UPPER Function Example Results#

Timestamp

EXPRESSION

S_UPPER

0

2024-01-03 00:00:40.413537416

Upper

UPPER

UPPER_UTF8#

Converts a UTF8 string value to upper case.

Simple Syntax:
string UPPER_UTF8(string value))
UPPER_UTF8 Function Example#
select 'Upper€' as EXPRESSION, UPPER_UTF8('Upper€') as S_UPPER_UTF8
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
UPPER_UTF8 Function Example Results#

Timestamp

EXPRESSION

S_UPPER_UTF8

0

2024-01-03 00:00:40.413537416

Upper€

UPPER€

URLENCODE#

Modifies the string value to be URI compliant, in accordance with RFC 3986.

Simple Syntax:
string URLENCODE(string value)
URLENCODE Function Example#
select COND, URLENCODE(COND) as S_URLENCODE
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
URLENCODE Function Example Results#

Timestamp

COND

S_URLENCODE

0

2024-01-03 00:00:40.413537416

@FTI

%40FTI

URLDECODE#

Inverse of URLENCODE.

Simple Syntax:
string URLDECODE(string value)
URLDECODE Function Example#
select COND, '%40%20T%20' as EXPRESSION, URLDECODE('%40%20T%20') as S_URLDECODE
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
URLDECODE Function Example Results#

Timestamp

COND

EXPRESSION

S_URLDECODE

0

2024-01-03 00:00:40.413537416

@FTI

%40%20T%20

@ T

UTF8_TO_STR#

Returns the specified string value re-encoded from UTF-8 to encoding.

Simple Syntax:
string UTF8_TO_STR(string encoding, string value)
UTF8_TO_STR Function Example#
select '¿Cómo estás?' as EXPRESSION, UTF8_TO_STR('ASCII','¿Cómo estás?') as S_UTF8_TO_STR
from US_COMP_SAMPLE.TRD
where SYMBOL_NAME='CSCO'
and TIMESTAMP >= '2024-01-03 00:00:00 UTC'
and TIMESTAMP < '2024-01-04 00:00:00 UTC'
limit 1
UTF8_TO_STR Function Example Results#

Timestamp

EXPRESSION

S_UTF8_TO_STR

0

2024-01-03 00:00:40.413537416

¿Cómo estás?

Cmo ests?