R jIdSSKJr SSKJrJr SSKJr SSKJ r SSK J r SSK J r "SS 5rg ) )apps) migrationsrouter)InvalidMigrationPlan)MigrationLoader)MigrationRecorder) ProjectStatecr\rSrSrSrSSjrSSjrSSjrSSjrSr S r SS jr S r SS jr S rSrSrg)MigrationExecutor zi End-to-end migration execution - load migrations and run them up or down to a specified set of targets. NcXl[UR5Ul[UR5UlX lgN) connectionrloaderr recorderprogress_callback)selfrrs ID:\diplom_project\venv\Lib\site-packages\django/db/migrations/executor.py__init__MigrationExecutor.__init__s-$%doo6 )$//: !2c^ /nU(a0nO[URR5nUGHm T ScURRR 5HnUST S:XdMURRR U5HOnXd;dM UR URRRUS45 URU5 MQ M MT U;Ga?URR(a`T URRR;a<SURl URR5 URXS9s $[U 4SjURRRT R55nUH{nURRR U5HOnXd;dM UR URRRUS45 URU5 MQ M} GMURRRT 5HcnXd;dM UR URRRUS45 URRRUXF'Me GM U$)zL Given a set of targets, return a list of (Migration instance, backwards?). rrTF clean_startc3D># UHnUSTS:XdMUv M g7f)rN).0ntargets r 3MigrationExecutor.migration_plan..8s*%Htvay(AHs  )dictrapplied_migrationsgraph root_nodesbackwards_planappendnodespopreplace_migrationsnode_map build_graphmigration_plansortedchildren forwards_plan) rtargetsrplanappliedroot migration next_in_appnoder s @rr. MigrationExecutor.migration_plans- G4;;99:GFay  KK--88:DAw&)+)-):):)I)I$)OI(3 $ T[[->->-D-DY-OQU,V W ' I 6*P;7"KK22dkk&7&7&@&@@5:DKK2KK++-..w.PP %%![[..77?HH% (D%)[[%6%6%E%Ed%K $/ KK):):)@)@)KT(RS#KK 2&L( "&!2!2!@!@!HI / T[[%6%6%<%->-D-DY-O*"IIP rc[URRS9nU(aURURRR 5SS9nURR Vs1sHKnX@RRR;dM(URRRUiMM nnUHupgXe;dM URUSS9 M U$s snf)z Create a project state including all the applications without migrations and applied migrations if with_applied_migrations=True. ) real_appsTrFpreserve) r runmigrated_appsr.r% leaf_nodesr$r) mutate_state)rwith_applied_migrationsstate full_plankeyr$r6_s r_create_project_state'MigrationExecutor._create_project_stateIs t{{'B'BC "++ !!,,.D,I  ;;99"9C++++111- !!'',9 " !* 2**55*A!* "s /'C''C'cdU/:Xa/URR5(dURSS9$OURR5 UcUR U5nUR UR R R5SS9n[SU55n[SU55nU(dUcURSS9nOLXx:Xa [SU5eU(a$UcURSS9nURX2XdUS9nOURX&US 9nUR5 U$) z Migrate the database up to the given targets. Django first needs to create all project states before a migration is (un)applied and in a second step run all the database operations. F)rATrc34# UHupU(+v M g7frrrmig backwardss rr!,MigrationExecutor.migrate..tsDt^Sy==tsc3*# UH upUv M g7frrrJs rr!rMusAD.#IDszMigration plans with both forwards and backwards migrations are not supported. Please split your migration process into separate plans of only forwards OR backwards migrations.fake fake_initialrP) r has_tablerF ensure_schemar.rr%r?allr_migrate_all_forwards_migrate_all_backwardscheck_replacements) rr2r3rBrPrQrC all_forwards all_backwardss rmigrateMigrationExecutor.migrate^sH 2:==**,,11%1PP- MM ' ' ) <&&w/D'' KK   ( ( *( DtDD ADAA }2242P  *&K   }2242P..Y /E //d/KE ! rcrUVs1sHofSiM nnUHupU(d U$X;dMSUR;aPUR(aURS5 UR UR(aURS5 URXXES9nUR U5 M U$s snf)zz Take a list of 2-tuples of the form (migration instance, False) and apply them in the order they occur in the full_plan. rr render_startrender_successrO)__dict__rrapply_migrationremove) rrBr3rCrPrQmmigrations_to_runr6rEs rrV'MigrationExecutor._migrate_all_forwardss ,004aqT40%LI$  -/--..~>JJ--../?@,,4-"((3#&& )1sB4cUVs1sHoDSiM nn0nUR5nURRVs1sHKnXRRR;dM(URRRUiMM n nUR (aUR S5 UHmupU(d OcX;aCSUR ;a UR XvU 'U RUSS9nURU 5 MVX;dM]U RUSS9 Mo UR (aUR S5 UH(upURXjXS9 U RU 5 M* US Sn Xln[U5H4un upX:XdMX-S HupX;dM U RUSS9 M U$ U$s snfs snf) a` Take a list of 2-tuples of the form (migration instance, True) and unapply them in reverse order they occur in the full_plan. Since unapplying a migration requires the project state prior to that migration, Django will compute the migration states before each of them in a first run over the plan and then unapply them in a second run over the plan. rr^rTr<Fr_rRN) rFrr$r%r)rr`rr@rbunapply_migration enumerate)rr3rCrPrcrdstatesrBrDr$r6rElast_unapplied_migrationindexs rrW(MigrationExecutor._migrate_all_backwardss,004aqT40**,{{55 5kk''--- )DKK   # #C (5   ! !  " "> 2%LI$ -/JJ$)y!!..ut.D!((30&&uu&='&(  ! !  " "#3 4 LI  " "6#4i " K  % %i 0!$(8A; 0%.y%9 !E>I4$-f$5LI 6!..uu.E%6 &: e1 sG 'G*'Gc SnUR(aURSX#5 U(dU(aURX5upaU(aSnU(daURRURS9nUR X5nUR (dURU5 SnSSS5 U(dURU5 UR(aURSX#5 U$!,(df  NK=f)zRun a migration forwards.F apply_startTatomicN apply_success)rdetect_soft_appliedr schema_editorrqapply deferred_sqlrecord_migration)rrBr6rPrQmigration_recordedr4rts rra!MigrationExecutor.apply_migrations"  ! !  " "=) B!%!9!9%!KD__22$++3"%OOEAE(55--i8-1* "  ! !) ,  ! !  " "?I D s :6C55 DcUR(a1URH up#URRX#5 M" gURRURUR5 gr)replacesrrecord_applied app_labelname)rr6r}r~s rrw"MigrationExecutor.record_migrationsO   #,#5#5  ,,Y=$6 MM ( ()<)> D c&^URR5mURRR 5HNup[ U4SjUR 55nU(dM-UT;dM5URR"U6 MP g)a Mark replacement migrations applied if their replaced set all are. Do this unconditionally on every migrate, rather than just when migrations are applied or unapplied, to correctly handle the case when a new squash migration is pushed to a deployment that already had all its replaced migrations applied. In this case no new migration will be applied, but the applied state of the squashed migration must be maintained. c3,># UH oT;v M g7frr)rrcr4s rr!7MigrationExecutor.check_replacements../sG4Fq7l4FsN)rr$r replacementsitemsrUr{r|)rrDr6 all_appliedr4s @rrX$MigrationExecutor.check_replacements"sj--224"kk66<<>NCGI4F4FGGK{s'1 ,,c2?rcr^^U4SjnTRc)[U4SjTR55(aSU4$OTRSLaSU4$Uc1TRR TR TR 4SS9nOTRU5nURnSnSnTRRRnTRR5n [TRRRU 55n U(aU V s1sHoR!5iM n n SSS5 TR"GHn [%U [&R(5(aUR+TR U R 5n U R,R.(a*[0R*"U R,R.5n U"TU 5(aMU R,R2nU(aUR!5nUW ;aSU4s $SnM[%U [&R45(dMUR+TR U R65n U R,R.(a*[0R*"U R,R.5n U"TU 5(aGMxU R,R2nU R,R9U R 5nUR:(aRUR<R>R,R2nU(aUR!5nUW ;aSU4s $SnGMTRR5n TRRRAX5nSSS5 WHNnURBnUR nU(a UR!5nUR!5nUU:XdMJSn GM SU4s $ U=(d UU4$s sn f!,(df  GN=f!,(df  N=f)z Test whether a migration has been implicitly applied - that the tables or columns it would create exist. This is intended only for use on initial migrations (as it only looks for CreateModel and AddField). c>URR=(do URR(+=(dM [R"TR R URURRS9(+$)zx No need to detect tables for proxy models, unmanaged models, or models that can't be migrated on the current database. ) model_name) _metaproxymanagedr allow_migrateraliasr}r)r6modelrs rshould_skip_detecting_modelJMigrationExecutor.detect_soft_applied..should_skip_detecting_model:sg  !!{{***++OO))''${{55 rNc3F># UHupUTR:Hv M g7fr)r})rappr~r6s rr!8MigrationExecutor.detect_soft_applied..Ks V?U)#3)---?Us!FT)at_end)"initialany dependenciesr project_stater}r~r@rrfeaturesignores_table_name_casecursorset introspection table_namescasefold operations isinstancer CreateModel get_modelrswapped global_appsdb_tableAddFieldr get_field many_to_many remote_fieldthroughget_table_descriptioncolumn)rrr6r after_staterfound_create_model_migrationfound_add_field_migrationfold_identifier_caserexisting_table_namesr~ operationrrtablefieldthrough_db_tablecolumnsr field_column column_names` ` rrs%MigrationExecutor.detect_soft_applied3s     $Vy?U?UVVVm++W   % '-' '  ++33$$inn5d4K$00?K',$$)!#77OO __ # # %#&--99&A$ $0D(0DMMO0D%( &#--I)Z%;%;<<y':':INNK;;&&(11%++2E2EFE.y%@@ ;;//''002H#77 -///3,Iz':':;;y':':I "l2481&!-//g.l-I0IKWWu( & %\.-s*!:PP4P:&P(P P%( P6 )rrrrr)F)NNFF)FF)__name__ __module__ __qualname____firstlineno____doc__rr.rFr[rVrWrarwrhrXrs__static_attributes__rrrr r sD 3 1f*3j6<|6N&3"gXrr N)django.apps.registryrr django.dbrr exceptionsrrrrr rBr r rrrrs%4(,#'PXPXr