ALTER ENCRYPT RULE

AlterEncryptRule ::=
  'ALTER' 'ENCRYPT' 'RULE' encryptDefinition (',' encryptDefinition)*

encryptDefinition ::=
  ruleName '(' 'COLUMNS' '(' columnDefinition (',' columnDefinition)*  ')' (',' 'QUERY_WITH_CIPHER_COLUMN' '=' ('TRUE' | 'FALSE'))? ')'

columnDefinition ::=
  '(' 'NAME' '=' columnName (',' 'PLAIN' '=' plainColumnName)? ',' 'CIPHER' '=' cipherColumnName (',' 'ASSISTED_QUERY_COLUMN' '=' assistedQueryColumnName)? (',' 'LIKE_QUERY_COLUMN' '=' likeQueryColumnName)? ',' encryptAlgorithmDefinition (',' assistedQueryAlgorithmDefinition)? (',' likeQueryAlgorithmDefinition)? ')' 

encryptAlgorithmDefinition ::=
  'ENCRYPT_ALGORITHM' '(' 'TYPE' '(' 'NAME' '=' encryptAlgorithmType (',' propertiesDefinition)? ')'

assistedQueryAlgorithmDefinition ::=
  'ASSISTED_QUERY_ALGORITHM' '(' 'TYPE' '(' 'NAME' '=' encryptAlgorithmType (',' propertiesDefinition)? ')'

likeQueryAlgorithmDefinition ::=
  'LIKE_QUERY_ALGORITHM' '(' 'TYPE' '(' 'NAME' '=' encryptAlgorithmType (',' propertiesDefinition)? ')'

propertiesDefinition ::=
  'PROPERTIES' '(' key '=' value (',' key '=' value)* ')'

tableName ::=
  identifier

columnName ::=
  identifier

plainColumnName ::=
  identifier

cipherColumnName ::=
  identifier

assistedQueryColumnName ::=
  identifier

likeQueryColumnName ::=
  identifier

encryptAlgorithmType ::=
  string

key ::=
  string

value ::=
  literal

ALTER ENCRYPT RULE t_encrypt (
COLUMNS(
(NAME=user_id,PLAIN=user_plain,CIPHER=user_cipher,ENCRYPT_ALGORITHM(TYPE(NAME='AES',PROPERTIES('aes-key-value'='123456abc')))),
(NAME=order_id,CIPHER=order_cipher,ENCRYPT_ALGORITHM(TYPE(NAME='MD5')))
), QUERY_WITH_CIPHER_COLUMN=TRUE);