`?i<ddlmZddlmZddlmZmZddlmZm Z m Z m Z m Z ddl mZddlmZddlmZddlmZd gZGd d ZGd d e Zy ))NoneType)checks) names_digestsplit_identifier)ColExpressionListFFuncOrderBy)Collate)Q)Query) partitionIndexcreZdZdZdZddddddddZedZdZd Z dd Z d Z d Z d Z dZdZdZy)ridxN)fieldsname db_tablespace opclasses conditionincludec|r |s tdt|ttfs td|r |s tdt|tt fs tdt|tt fs td|s |s td|r |r td|r |s td|r |r td |r"t |t |k7r td |rtd |Ds td |r |s td t|ttt fs tdt ||_|jDcgc](}|jd|jdrdndf*c}|_ |xsd|_ ||_ ||_||_|r t |nd|_t d|D|_ycc}w)Nz(An index must be named to use opclasses.z%Index.condition must be a Q instance.z(An index must be named to use condition.z%Index.fields must be a list or tuple.z(Index.opclasses must be a list or tuple.z@At least one field or expression is required to define an index.z4Index.fields and expressions are mutually exclusive.z*An index must be named to use expressions.zgIndex.opclasses cannot be used with expressions. Use django.contrib.postgres.indexes.OpClass() instead.zGIndex.fields and Index.opclasses must have the same number of elements.c3<K|]}t|tywN) isinstancestr).0fields j/home/cursorai/projects/django-cronjob-utils/venv/lib/python3.12/site-packages/django/db/models/indexes.py z!Index.__init__..<sI&j4&sz8Index.fields must contain only strings with field names.zA covering index must be named.z&Index.include must be a list or tuple.-DESCrc3VK|]!}t|tr t|n|#ywr)rrr )r expressions r"r#z!Index.__init__..Ms*! ) ( C8AjMj H)s')) ValueErrorrrr listtuplelenallr removeprefix startswith fields_ordersrrrrr expressions) selfrrrrrrr1 field_names r"__init__zIndex.__init__s TGH H)h]3DE E TGH H&4-0DE E)dE]3GH H6R  6F  tIJ J 9E  VI6  #I&IIWX X 4>? ?'HdE#:;EF F6l #kk )  $ $S )Z5J5J35O6UW X) JB *"")0uW~b  ! )!   s-Gc,t|jSr)boolr1r2s r"contains_expressionszIndex.contains_expressionsRsD$$%%c g}jddk(sjdjr4|jtjdjz|dt jj kDr@|jtjdjj fz|dt}jr8jD])}|jd|j|D+|j|jhjDcgc]\}}| c}}j|d |j j"}|j$j&sad |vs]t)fd |j j*Dr5|jtj,d |j.zd |d|j$j0s_d|vs[t)d|j j*Dr5|jtj,d|j.zd|d|j$j2s_d|vs[t)d|j j*Dr5|jtj,d|j.zd|d|Scc}}w)z/Check fields, names, and conditions of indexes.r_z@The index name '%s' cannot start with an underscore or a number.z models.E033)objidz8The index name '%s' cannot be longer than %d characters.z models.E034c3&K|] }|d yw)rNr)r refs r"r#zIndex.check..ps"&LsCF&Lsindexessupports_partial_indexesc3:K|]}jduywr)r)r indexr2s r"r#zIndex.check..sN:M$..,:Msz,%s does not support indexes with conditions.zLConditions will be ignored. Silence this warning if you don't care about it.z models.W037)hintr<r=supports_covering_indexesc34K|]}|jywr)rr rCs r"r#zIndex.check..sA-@E%---@z1%s does not support indexes with non-key columns.zQNon-key columns will be ignored. Silence this warning if you don't care about it.z models.W040supports_expression_indexesc34K|]}|jywr)r8rGs r"r#zIndex.check..sN:M%,,:MrHz+%s does not support indexes on expressions.zKAn index won't be created. Silence this warning if you don't care about it.z models.W043)risdigitappendrErrorr,max_name_lengthsetr8r1update_get_expr_referencesextend_check_local_fieldsr0r_metarequired_db_featuresfeaturesrAanyr@Warning display_namerErI) r2model connectionerrors referencesr(r!r;rUs ` r"checkz Index.checkVs 99Q<3 $))A,"6"6"8 MM #%)YY/$   tyy>D00 0 MM "%)YY0D0D$EF$  U  $ $".. !!"&+&@&@&L"/   % %,0,>,>?,>qe,>?\\      %{{??    8 8)-AAN%++:M:MNN MMB --.6$      9 9*.BBAU[[-@-@AA MMG --.>$      ; ;,0DDN%++:M:MNN MMA --.6$   s@s= Kc|jyt|d}|j|j}|jj}|j |j\}}|t fd|DzS)NF)rZ alias_cols)r[c3@K|]}j|ywr) quote_value)r p schema_editors r"r#z+Index._get_condition_sql..sHA=44Q7s)rr build_where get_compilerr[as_sqlr+)r2rZrdquerywherecompilersqlparamss ` r"_get_condition_sqlzIndex._get_condition_sqlsy >> !Ee4!!$..1%%1I1I%Jll8]-E-EF VUHHHHHr9c L|jDcgc]'}|jj|j)}}|j ||}|j rqg}|j D]9} t | } | j|j|j| ;t|jt|d} d} d} n|jDcgc] \}}|jj|"} }}|jjjr|jDcgc]}|d } }ndgt!|jz} d} |j"|f| |j$||j&| |j(||| d |Scc}wcc}}wcc}w)NF)r`r&) rrusingr col_suffixesrrrr1)rrT get_fieldcolumnrmr1IndexExpressionset_wrapper_classesr[rLrresolve_expressionrr0rVsupports_index_column_orderingr,_create_index_sqlrrr)r2rZrdrpkwargsr3rrindex_expressionsr(index_expressionr1rrqr;orders r" create_sqlzIndex.create_sqlsGK|| GSEKK ! !* - 4 4|  ++E=A    " ".. #2:#>  44]5M5MN!(()9:/)*;<OOe.KFL&*%7%7%7MJ %%j1%7 ''00OO6:6H6HI6HUa6H I "tc$*<*<&== K.}..   ,,%nn#    3  Js,F%F1 F!c >|j||jfi|Sr)_delete_index_sqlr)r2rZrdrys r" remove_sqlzIndex.remove_sqls .}..udiiJ6JJr9c|jjd|jj}|jdd}d|ji}|j r|j |d<|j |j |d<|jr|j|d<|jr|j|d<|jr|j|d <||j|fS) N.zdjango.db.models.indexeszdjango.db.modelsrrrrrr) __class__ __module____name__replacerrrrrrr1)r2pathrys r" deconstructzIndex.deconstructs..33T^^5L5LM||68JK$))$ ;;#{{F8     )&*&8&8F? # >>"&..F;  >>"&..F;  << $ F9 d&&//r9cN|j\}}}|j|i|S)zCreate a copy of this Index.)rr)r2r;argsrys r"clonez Index.clones,**,4t~~t.v..r9c t|jj\}}|jDcgc]*\}}|jj |j ,}}}t ||jDcgc]\}\}}|rdnd|z}}}}|g||j} |ddd|ddddt| dd id|j|_ t|j|jkDr td |jddk(s|jdjrd |jd dz|_ yycc}}wcc}}}w) a Generate a unique name for the index. The name is divided into 3 parts - table name (12 chars), field name (8 chars) and unique hash + suffix (10 chars). Each part is made to fit its size by truncating the excess length. z-%sz%sN r;rlengthzVIndex too long for multiple database support. Is self.suffix longer than 3 characters?zD%sro)rrTdb_tabler0rrrszipsuffixrrr,rNr)rK) r2rZr; table_namer3r| column_names column_namecolumn_names_with_order hash_datas r"set_name_with_modelzIndex.set_name_with_modelsj))=)=> :&*%7%7 %7! E KK ! !* - 4 4%7  58d005# 50 0j%e$+ 55 #  G"9G4;;G sO OBQ #Y9q94;; G  tyy>D00 0,  99Q<3 $))A,"6"6"8 !" -DI#9/ # s /E>Ec @d|jjd|jsdndt|jz|jsdndt|jz|j sdndt|j z|j dndt|j z|jdnd|jz|jsdnd t|jz|jsdd Sd t|jzd S) N<:r&z fields=%sz expressions=%sz name=%sz db_tablespace=%sz condition=%sz include=%sz opclasses=%s>) r __qualname__rreprr1rrrrrr7s r"__repr__zIndex.__repr__s NN ' 'kkB|d4;;6G'G G&&B,=TEUEU@V,V ViiBZ$tyy/%A A%%-(40B0B+CCD..(Bo.N NllB T\\8J(J JnnB P  +:D>U__ ,##%):):)<< <r9)r&)rrrrrNr4propertyr8r^rmr}rrrrrrrr9r"rrso FO  < |&&YvI& PK0 / !.F r9cXeZdZdZdZeefZddZe dZ dfd Z dZ xZ S) rtz7Order and wrap expressions for CREATE INDEX statements.z%(expressions)sc|rH|jjr1t|jDcgc] }|tur|c}|_yyycc}wr)rVcollate_as_index_expressionr+wrapper_classesr )r2r[ wrapper_clss r"ruz#IndexExpression.set_wrapper_classes9sX *--II#((,';';'; "'1 ';$D J:sA c||_yr)r)clsrs r"register_wrappersz!IndexExpression.register_wrappersDs -r9c tj}tfd|\}}|D cgc] } t| } } t | t t | k7r?t ddjjD cgc]} | jc} z|dt |dz|k7r?t ddjjD cgc]} | jc} z|d} | j|||||} t| ts t| d} |rt|fd }|D cgc]} | j}} t!|dd D]\}} | j#||dzg|d j#| gj#|d gnj#| gt$)|||||Scc} wcc} wcc} wcc} w) Nc0t|jSr)rr)er2s r"z4IndexExpression.resolve_expression..SsjD$8$89r9zAMultiple references to %s can't be used in an indexed expression.z, roz8%s must be topmost expressions in an indexed expression.z(%(expressions)s))templatecLjjt|Sr)rrCtype)wr2s r"rz4IndexExpression.resolve_expression..vsd2288aAr9)keyr)r*flattenrrr,rOr)joinrrrvrrr sortedcopy enumerateset_source_expressionssuper)r2rh allow_joinsreuse summarizefor_saver1rzwrapperswrapper wrapper_typesrroot_expressionresolve_root_expressionirs` r"rvz"IndexExpression.resolve_expressionHs4<<>* &/ 9 ' #87??h7gh ? } S%7!8 8))AEAUAUVAU+[--AUV  q3x=1, - 9J))AEAUAUVAU+[--AUV ,A."1"D"D      # 137"?=PQO AH7??h7 hH?'" 6 7..Q/@A7 RL / /0A B  ' '! 6  ' '(9 :w) ;y(  W@ WW*@sGG!G&G+c *|j||fi|Sr)rg)r2rjr[ extra_contexts r" as_sqlitezIndexExpression.as_sqlitest{{8ZA=AAr9r)NTNFF)rrr__doc__rr r rru classmethodrrvr __classcell__)rs@r"rtrt3sKA H(O ..  ; zBr9rtN)typesr django.corerdjango.db.backends.utilsrrdjango.db.models.expressionsrrr r r django.db.models.functionsr django.db.models.query_utilsr django.db.models.sqlrdjango.utils.functionalr__all__rrtrr9r"rsDCNN.*&- )bbJ TBdTBr9