34 lines
839 B
Python
34 lines
839 B
Python
from flask_sqlalchemy import SQLAlchemy
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from sqlalchemy import MetaData
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# https://alembic.sqlalchemy.org/en/latest/naming.html
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metadata = MetaData(
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naming_convention={
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"pk": "pk_%(table_name)s",
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"ix": "ix_%(table_name)s_%(column_0_name)s",
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"uq": "uq_%(table_name)s_%(column_0_name)s",
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"ck": "ck_%(table_name)s_%(constraint_name)s",
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"fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
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}
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)
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db = SQLAlchemy(metadata=metadata)
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def case_sensitive(s):
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"""
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Compare string as case sensitive on the database
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Args:
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s: string to compare
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Example:
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User.query.filter(User.name == case_sensitive(some_string))
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"""
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if db.session.bind.dialect.name == "mysql":
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from sqlalchemy import func
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return func.binary(s)
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return s
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