\s*any whitespace character, repeated any number of times
UNIQUEthe literal text UNIQUE (case insensitive) \s+any whitespace character, repeated at least once
INDEXthe literal text INDEX (case insensitive) \s+any whitespace character, repeated at least once
?matches at most one character from the set below:
`the literal ` (9610 / 1408 / 6016)
Character Class[a-z0-9_\$]+ +matches at least one character from the set below:
a-zone character from a (9710) to z (12210) (case insensitive)
0-9one character from 0 (4810) to 9 (5710)
_the literal _ (9510 / 1378 / 5F16)
\$the literal $ (3610 / 448 / 2416)
?matches at most one character from the set below:
`the literal ` (9610 / 1408 / 6016)
\s*any whitespace character, repeated any number of times
\(the literal ( (4010 / 508 / 2816)
\s*any whitespace character, repeated any number of times
Group 1([`]?([a-z0-9_\$]+)[`]?\s*[,]?\s*)+ +repeats the group contents below at least once:
?matches at most one character from the set below:
`the literal ` (9610 / 1408 / 6016)
Character Class[a-z0-9_\$]+ +matches at least one character from the set below:
a-zone character from a (9710) to z (12210) (case insensitive)
0-9one character from 0 (4810) to 9 (5710)
_the literal _ (9510 / 1378 / 5F16)
\$the literal $ (3610 / 448 / 2416)
?matches at most one character from the set below:
`the literal ` (9610 / 1408 / 6016)
\s*any whitespace character, repeated any number of times
?matches at most one character from the set below:
,the literal , (4410 / 548 / 2C16)
\s*any whitespace character, repeated any number of times
\)the literal ) (4110 / 518 / 2916)
g modifier: global. Finds all matches instead of stopping after the first
i modifier: insensitive. Matches without distinguishing uppercase and lowercase letters