Known Differences

• Tigris uses the same protocol error names and codes, but the exact error messages may be different in some cases.
• Tigris does not support NUL (\0) characters in strings.
• Tigris does not support nested arrays.
• Tigris converts -0 (negative zero) to 0 (positive zero).
• Document keys must not contain . sign;
• Document keys must not start with $ sign;
• Document fields of double type must not contain Infinity, -Infinity, or NaN values.
• When insert command is called, insert documents must not have duplicate keys.
• Update operations producing Infinity, -Infinity, or NaN are not supported.
• Database name must not include non-latin letters, spaces, dots, dollars;
• Collection name must not include non-latin letters, spaces, dots or dollars;
• Database and collection name must not start with a number;
• Database name cannot contain capital letters;
• Database name length cannot be more than 63 characters;
• Collection name length cannot be more than 120 characters.