ÿØÿàJFIFÿþ ÿÛC       ÿÛC ÿÀÿÄÿÄ"#QrÿÄÿÄ&1!A"2qQaáÿÚ ?Øy,æ/3JæݹÈ߲؋5êXw²±ÉyˆR”¾I0ó2—PI¾IÌÚiMö¯–þrìN&"KgX:Šíµ•nTJnLK„…@!‰-ý ùúmë;ºgµŒ&ó±hw’¯Õ@”Ü— 9ñ-ë.²1<yà‚¹ïQÐU„ہ?.’¦èûbß±©Ö«Âw*VŒ) `$‰bØԟ’ëXÖ-ËTÜíGÚ3ð«g Ÿ§¯—Jx„–’U/ÂÅv_s(Hÿ@TñJÑãõçn­‚!ÈgfbÓc­:él[ðQe 9ÀPLbÃãCµm[5¿ç'ªjglå‡Ûí_§Úõl-;"PkÞÞÁQâ¼_Ñ^¢SŸx?"¸¦ùY騐ÒOÈ q’`~~ÚtËU¹CڒêV  I1Áß_ÿÙ 4]c@swdZddlZddlmZddlmZddlmZddlmZejd d Zejd Z ejd Z ejd Z dZ dZ eeddZdZdZdZdZdZeddZeddZdejfdYZdZdZdZdZdZdZ d Z!d!Z"d"Z#d#Z$dS($siFunctions used by compiler.py to determine the parameters rendered within INSERT and UPDATE statements. iNi(tdml(telementsi(texc(tutiltREQUIREDs1 Placeholder for the value within a :class:`.BindParameter` which is required to be present when the statement is passed to :meth:`.Connection.execute`. 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If the column has a Python-side default, we will create a bound parameter for it and "pre-execute" the Python function. If the column has a SQL expression default, or is a sequence, we will add it directly into the INSERT statement and add a RETURNING element to get the new value. If the column has a server side default or is marked as the "autoincrement" column, we will add a RETRUNING element to get at the value. If all the above tests fail, that indicates a primary key column with no noted default generation capabilities that has no parameter passed; raise an exception. N(RSR&t is_sequencetdialecttsupports_sequencestoptionaltsequences_optionalRFRTR$tis_clause_elementtargRtt"_create_insert_prefetch_bind_paramR(RfRjRkRl(RRR R<Rtproc((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyRgs"     %! cCs2t||dd|d|}|jj||S(NRFRG(R*R&R"RT(RR RFRGtparam((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyR|scCs2t||dd|d|}|jj||S(NRFRG(R*R&R#RT(RR RFRGR~((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyt"_create_update_prefetch_bind_paramst_multiparam_columncBs eZeZdZdZRS(cCsH||_d|j|df|_||_|j|_|j|_dS(Ns%s_m%di(tindexRtoriginalRSRA(tselfRR((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyt__init__s    cCs1t|to0|j|jko0|j|jkS(N(RqRRR(Rtother((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyt__eq__s(t__name__t __module__Rt_is_multiparam_columnRR(((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyRs cCs|jstjd|nc|jjrG|j|jjj|St||}t|t j rut ||St ||SdS(NsINSERT value for column %s is explicitly rendered as a boundparameter in the VALUES clause; a Python-side value or SQL expression is required( RSRR7RzRFR{RtRRqRtInsertR|R(RRR RRRD((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyt _process_multiparam_default_binds    cCs|jdk r(|jj sR|jjsR||jjkrq|jjsR|jjrq|j|t ||fn5|jdkr|j dkr|j rt |ndS(sCreate a bound parameter in the INSERT statement to receive a 'prefetched' default value. The 'prefetched' value indicates that we are to invoke a Python-side default function or expliclt SQL expression before the INSERT statement proceeds, so that we have a primary key value available. if the column has no noted default generation capabilities, it has no value passed in either; raise an exception. N( RSR&RuRvRwR(Rft"preexecute_autoincrement_sequencesRTR|RjRkRl(RRR R<R((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyRhs    (cCsB|jjr|jjr>|jj s2|jj r>|j|j|}|j||f|r||kr|jj|q|j s|j j|qq>n|jj r"|j|jj j |}|j||f|r||kr|jj|q>|j s>|j j|q>n|j|t||fdS(N(RSRuRvRwRxRyRFRTR$ReR!RzR{RtR|(RRR R]R<RR}((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyRi$s"     cCs|jjrZ|jjr|jj s2|jj r|j}|j||jfqnV|jjr|jj j }|j||fn"|j|t ||dt fdS(NRF( RSRuRvRwRxRyRTt next_valueRzR{RtR|R (RRR R<RR}((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyRV?s    cCs)|jdk r|jj r|jjr|j||j|jjj|f|rx||krx|jj|q|j j|q%|j|t ||fn{|j dk r|r||kr|jj|q%|j j|n4|r%|j t k r%||kr%|jj|ndS(N(tonupdateR&RuRzRTRFR{RtR$R!Rtserver_onupdatet_return_defaultsR(RRR R]R<R((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyRmPs  % c Cstd|jD}t} x|jD]} x| jD]} | |kr?| j| | ||| <|| } tj| rt|| | d| t kd|| } n(|j j | |j | j |} |j | | fq?q?Wq/Wx| D]} x| jD]} | |kr)qq| jdk r| jj r| jjr|j | |j | jjj |f|j j | q|j | t|| d|| fq| jdk r|j j | qqWqWdS(Ncss*|] \}}tj||fVqdS(N(Rt_clause_element_as_expr(RR R~((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pys xsRRG(R-titemsR4R/R taddRRpR*RR!RTRFRtRR&RuRzR{RR( RRRR=R;R:R<Rtnormalized_paramstaffected_tablesttR RE((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyR0lsJ         c Cs'|}|g}xt|jdD]\}}g}x|D]\}} ||ksc|j|kr||kru|n|j} tj|| rt|||| dd|j|df|} q|j|| j|} nt|||||} |j || fq<W|j |q#W|S(NiRGs%s_m%d( t enumerateR'RRRpR*RFRtRRT( RRR<Rtvalues_0titrowt extensionRDR~Rt new_param((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyR9s(    c Csx|jD]\}}||}|dk rD|j||q tj|r}|jtjd|d|j|}n|j|j|}|j ||fq WdS(NR?( RR&t setdefaultRRpRFR@RARtRT( RR'RRR<RRtvtcolkey((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyR.s  $cCs|jo$|j o$|j o$|j }|oB|jjoB|jj}|jr`|oZ|j}n3|jr|jjo|jjo|j}nt }|r|jt krt |jj }qt |j}n|o|jj }||||fS(N(Rtinlinet _returningR+RvR\R(RR R RR4R R^(RRR[R\R]R^((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyROs.           cCsXd|jj|j|jjf}t|jjdkrG|d7}ntj|dS(NsColumn '%s.%s' is marked as a member of the primary key for table '%s', but has no Python-side or server-side default generator indicated, nor does it indicate 'autoincrement=True' or 'nullable=True', and no explicit value is passed. Primary key columns typically may not store NULL.is0 Note that as of SQLAlchemy 1.1, 'autoincrement=True' must be indicated explicitly for composite (e.g. multicolumn) primary keys if AUTO_INCREMENT/SERIAL/IDENTITY behavior is expected for one of the columns in the primary key. CREATE TABLE statements are impacted by this change as well on most backends.(R(tfullnameRGR ReRtwarn(R tmsg((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyRl s  (%t__doc__RLtRRRRtsymbolRRRRRRRR R&R*R,R2R3RdRgR|Rt ColumnElementRRRhRiRVRmR0R9R.RORl(((sF/opt/alt/python27/lib64/python2.7/site-packages/sqlalchemy/sql/crud.pyt s@    u $ 0 \ . )  %    @  +