+ Srr)r rr r) r rrrrrsqlparams format_stringrs &&&, r as_sqliteCast.as_sqlites##++J7 * *7H'./7;HKC+2V*;JATM#-f-F;   .H7>/7;H {{8A=AArc RpVPP4pVR8XdRpMVR8XdVP'dRpVP!W3RV/VB#)N FloatFieldz(%(expressions)s + 0.0) JSONFieldz"JSON_EXTRACT(%(expressions)s, '$')r)r get_internal_typemysql_is_mariadbr)r rrrr output_types&&&, ras_mysql Cast.as_mysql&sY''99; , &0H K 'J,G,G,G;H{{8T(TmTTrc .VP!VV3RR/VB#)rz(%(expressions)s)::%(db_type)s)r)r rrrs&&&,r as_postgresqlCast.as_postgresql1s/{{   6    rc <VPP4R8XdRp\SV` !W3RV/VB#VP!W3/VB#)r'z JSON_QUERY(%(expressions)s, '$')r)r r(r r)r rrrrrs&&&, r as_oracleCast.as_oracle<sY    . . 0K ?9H7>/7;H {{8A=AAr)__name__ __module__ __qualname____firstlineno____doc__functionrr rr#r+r.r1__static_attributes____classdictcell__ __classcell__r __classdict__s@@rrrs;3H=H@EB$ U  BBrrcVaa]tRt^FtoRtRtV3Rlt]R4tV3Rlt Rt Vt V;t #)Coalescez:Return, from left to right, the first non-null expression.COALESCEc^<\V4^8d \R4h\SV` !V/VBR#)z+Coalesce must take at least two expressionsNlen ValueErrorr r r expressionsextrars&*,rr Coalesce.__init__K. { a JK K +//rcpVP4F!pVPpV\JgVfKVu# R#)N)get_source_expressionsempty_result_set_valueNotImplemented)r r results& rrNCoalesce.empty_result_set_valuePs7557J66F'6+= 8rc 0<VPP4R9d`VP4pTPVP 4Uu.uFp\ VRR7NK up4\ \V`"!W3/VB#VP!W3/VB#uupi) TextFieldTO_NCLOB)r9)rSr') r r(copyset_source_expressionsrMrr r@r)r rrrcloner rs&&&, rr1Coalesce.as_oracleXs    . . 04N NIIKE  ( ('+&A&A&C&C j9&C  50WW W{{8A=AA sBr3) r4r5r6r7r8r9r propertyrNr1r:r;r<r=s@@rr@r@Fs2DH0  B Brr@cZaa]tRt^htoRtRtRt]!R4tV3Rlt V3Rlt Rt Vt V;t #)CollateCOLLATEz*%(expressions)s %(function)s %(collation)sFz^[\w-]+$c<V'd"VPPV4'g\RV,4hW n\SV`V4R#)zInvalid collation name: %r.N) collation_rematchrF collationr r )r r r`rs&&&rr Collate.__init__ps?d//55i@@:YFG G" $rc <VPRVPPVP44\SV`!W3/VB#r`) setdefaultops quote_namer`r rrs&&&,rrCollate.as_sqlvs:  jnn.G.G.WXw~hDmDDrrc)r4r5r6r7r9rallowed_defaultrr^r rr:r;r<r=s@@rr[r[hs1H;HO$K0L% EErr[cFaa]tRt^{toRtRtV3RltV3RltRtVt V;t #)Greatestz Return the maximum expression. If any expression is null the return value is database-specific: On PostgreSQL, the maximum not-null expression is returned. On MySQL, Oracle, and SQLite, if any expression is null, null is returned. GREATESTc^<\V4^8d \R4h\SV` !V/VBR#)rCz+Greatest must take at least two expressionsNrDrGs&*,rr Greatest.__init__rKrc *<\SV`!W3RR/VB#)zUse the MAX function on SQLite.r9MAXr r#rs&&&,rr#Greatest.as_sqlitew WWWWrr3 r4r5r6r7r8r9r r#r:r;r<r=s@@rrjrj{s"H0 XXrrjcFaa]tRt^toRtRtV3RltV3RltRtVt V;t #)Leastz Return the minimum expression. If any expression is null the return value is database-specific: On PostgreSQL, return the minimum not-null expression. On MySQL, Oracle, and SQLite, if any expression is null, return null. LEASTc^<\V4^8d \R4h\SV` !V/VBR#)rCz(Least must take at least two expressionsNrDrGs&*,rr Least.__init__s. { a GH H +//rc *<\SV`!W3RR/VB#)zUse the MIN function on SQLite.r9MINrprs&&&,rr#Least.as_sqliterrrr3rsr=s@@rrurus"H0 XXrruc:aa]tRt^toRt^tV3RltRtVtV;t #)NullIfNULLIFc <VP4^,p\V\4'dVPf \ R4h\ SV`!W3/VB#)z2Oracle does not allow Value(None) for expression1.)rM isinstancervaluerFr r)r rrr expression1rs&&&, rr1NullIf.as_oraclesN113A6 k5 ) )k.?.?.GQR Rw~hDmDDrr3) r4r5r6r7r9arityr1r:r;r<r=s@@rr}r}sH EEErr}N) r8django.db.models.expressionsrrdjango.utils.regex_helperrrr@r[rjrur}r3rrrsdA46<B4<B~BtBDEdE&XtX*XDX*ETEr