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relationalai.std.strings.regex_match()

Deprecated
regex_match(string: str | Producer, regex: str | Producer) -> Expression

Checks if a string matches a regular expression. Must be called in a rule or query context.

NameTypeDescription
stringstr or ProducerThe string to match against.
regexstr or ProducerA string containing a regular expression.

An Expression object.

import relationalai as rai
from relationalai.std.strings import like
# Create a model named "people" with a Person type.
model = rai.Model("people")
Person = model.Type("Person")
# Add some people to the model.
with model.rule():
alice = Person.add(name="Alice")
bob = Person.add(name="Bob")
# Get all people whose name ends with "ice".
with model.query() as select:
person = Person()
regex_match(person.name, r"Ali.*")
response = select(person.name)
print(response.results)
# Output:
# name
# 0 Alice