method

sanitize_sql_array

Importance_2
sanitize_sql_array(ary) public

Accepts an array of conditions. The array has each value sanitized and interpolated into the SQL statement. If using named bind variables in SQL statements where a colon is required verbatim use a backslash to escape.

sanitize_sql_array(["name=? and group_id=?", "foo'bar", 4])
# => "name='foo''bar' and group_id=4"

sanitize_sql_array(["name=:name and group_id=:group_id", name: "foo'bar", group_id: 4])
# => "name='foo''bar' and group_id=4"

sanitize_sql_array(["TO_TIMESTAMP(:date, 'YYYY/MM/DD HH12\\:MI\\:SS')", date: "foo"])
# => "TO_TIMESTAMP('foo', 'YYYY/MM/DD HH12:MI:SS')"

sanitize_sql_array(["name='%s' and group_id='%s'", "foo'bar", 4])
# => "name='foo''bar' and group_id='4'"

Note that this sanitization method is not schema-aware, hence won’t do any type casting and will directly use the database adapter’s quote method. For MySQL specifically this means that numeric parameters will be quoted as strings to prevent query manipulation attacks.

sanitize_sql_array(["role = ?", 0])
# => "role = '0'"
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