+hddlmZddlmZddlmZddlmZddlmZddlmZddlm Z ddlm Z Gd d e ejZ y ) )exc)util) coercions)elements) operators)roles) _generative) GenerativecZeZdZdZdZdZfdZedZedZ edZ xZ S)matcha[Produce a ``MATCH (X, Y) AGAINST ('TEXT')`` clause. E.g.:: from sqlalchemy import desc from sqlalchemy.dialects.mysql import match match_expr = match( users_table.c.firstname, users_table.c.lastname, against="Firstname Lastname", ) stmt = ( select(users_table) .where(match_expr.in_boolean_mode()) .order_by(desc(match_expr)) ) Would produce SQL resembling:: SELECT id, firstname, lastname FROM user WHERE MATCH(firstname, lastname) AGAINST (:param_1 IN BOOLEAN MODE) ORDER BY MATCH(firstname, lastname) AGAINST (:param_2) DESC The :func:`_mysql.match` function is a standalone version of the :meth:`_sql.ColumnElement.match` method available on all SQL expressions, as when :meth:`_expression.ColumnElement.match` is used, but allows to pass multiple columns :param cols: column expressions to match against :param against: expression to be compared towards :param in_boolean_mode: boolean, set "boolean mode" to true :param in_natural_language_mode: boolean , set "natural language" to true :param with_query_expansion: boolean, set "query expansion" to true .. versionadded:: 1.4.19 .. seealso:: :meth:`_expression.ColumnElement.match` mysql_matchTch|stjd|jdd}|tjdtjt j |}tjjtj|}d|_ tj|jdd|jdd|jddd }|r'tjd d j|zt t"|K||tj&| y) Nzcolumns are requiredagainstzagainst is required)clausesFin_boolean_modein_natural_language_modewith_query_expansion)mysql_boolean_modemysql_natural_languagemysql_query_expansionzunknown arguments: %sz, ) modifiers)r ArgumentErrorpoprexpectrExpressionElementRolerBooleanClauseList_construct_rawrcomma_opgroupr immutabledictjoinsuperr __init__match_op)selfcolskwrleftflags __class__s W/var/www/html/venv/lib/python3.12/site-packages/sqlalchemy/dialects/mysql/expression.pyr#zmatch.__init__As##$:; ;&&D) ?##$9: :""  ' '   ))88   9  ""&(ff->&F*,&&.+*,0F)N    ##$;tyy}$MN N eT# '9-- $ cH|jjddi|_y)zApply the "IN BOOLEAN MODE" modifier to the MATCH expression. :return: a new :class:`_mysql.match` instance with modifications applied. rTNrunionr%s r+rzmatch.in_boolean_modees --/CT.JKr,cH|jjddi|_y)zApply the "IN NATURAL LANGUAGE MODE" modifier to the MATCH expression. :return: a new :class:`_mysql.match` instance with modifications applied. rTNr.r0s r+rzmatch.in_natural_language_modeos --/G.NOr,cH|jjddi|_y)zApply the "WITH QUERY EXPANSION" modifier to the MATCH expression. :return: a new :class:`_mysql.match` instance with modifications applied. rTNr.r0s r+rzmatch.with_query_expansionzs --/F.MNr,) __name__ __module__ __qualname____doc____visit_name__ inherit_cacher#r rrr __classcell__)r*s@r+r r s]/b#NM" HLLPPOOr,r N) rrsqlrrrrsql.baser r BinaryExpressionr r,r+r?s5#"wOJ11wOr,