Module text

Classes

class Chr
class Concat
Concatenate text fields together. Backends that result in an entire null expression when any arguments are null will wrap each argument in coalesce functions to ensure a non-null result.
class ConcatPair
Concatenate two arguments together. This is used by `Concat` because not all backend databases support more than two arguments.
class LPad
class LTrim
class Left
class Length
Return the number of characters in the expression.
class Lower
class MD5
class MySQLSHA2Mixin
class OracleHashMixin
class Ord
class PostgreSQLSHAMixin
class RPad
class RTrim
class Repeat
class Replace
class Reverse
class Right
class SHA1
class SHA224
class SHA256
class SHA384
class SHA512
class StrIndex
Return a positive integer corresponding to the 1-indexed position of the first occurrence of a substring inside another string, or 0 if the substring is not found.
class Substr
class Trim
class Upper