ó P'—^c@sddlmZddlmZmZddlmZmZddlZddl m Z ddl m Z ddl mZmZddlmZmZdd lmZmZmZmZydd lmZWn'ek ród efd „ƒYZnXydd lmZWn'ek r1defd„ƒYZnXyddlmZWn'ek rodefd„ƒYZnXddlm Z d„Z!dS(iÿÿÿÿ(tproduct(tgroup_byt join_with(tlcattlmapN(tQuerySet(tOR(tQueryt ExtraWhere(t NothingNodetSubqueryConstraint(tLookuptExacttIntIsNull(tEverythingNodeRcBseZRS((t__name__t __module__(((s//tmp/pip-unpacked-wheel-CLcuMp/cacheops/tree.pyRs(tSubqueryRcBseZRS((RR(((s//tmp/pip-unpacked-wheel-CLcuMp/cacheops/tree.pyRs(tRawSQLRcBseZRS((RR(((s//tmp/pip-unpacked-wheel-CLcuMp/cacheops/tree.pyRsi(tsettingscs¾tƒ‰d d ˆtfgg‰d„‰‡‡‡fd†‰‡fd†‰‡fd†‰‡‡fd†‰tjd kr­|jjr­tt‡fd†|jjDƒƒSˆ|jƒSd S( s Converts query condition tree into a DNF of eq conds. Separately for each alias. Any negations, conditions with lookups other than __exact or __in, conditions on joined models and subrequests are ignored. __in is converted into = or = or = ... cSs!|d|d|d|d fS(Niiii((tterm((s//tmp/pip-unpacked-wheel-CLcuMp/cacheops/tree.pytnegate-scs?t|tƒr+t|jdƒs%ˆSt|jttttfƒrGˆSt|jj t j ƒrcˆS|jj j }t|t ƒr |jj||jtfggSt|tƒrÎ|jj|d|jfggSt|tƒr$t|jƒt jkr$g|jD]!}|jj||tfg^qÿSˆSnt|tƒrAggSt|tƒrTgSt|ttfƒrmˆSt|ƒdkr†ggStˆ|jƒ}t|ƒdkr±ggSt|ƒdkrÐ|d}n3|jtkrît|ƒ}nttt|Œƒ}|jr7gt|ŒD]}tˆ|ƒ^q}n|SdS(s Constructs DNF of where tree consisting of terms in form: (alias, attribute, value, negation) meaning `alias.attribute = value` or `not alias.attribute = value` if negation is False Any conditions other then eq are dropped. ttargetiiN( t isinstanceR thasattrtlhstrhsRRRRRRtCACHEOPS_SKIP_FIELDStattnameR taliastTrueRtNoneR tlentCACHEOPS_LONG_DISJUNCTIONRR RR Rtchildrent connectorRRRtnegated(twhereRtvt chilren_dnfstresulttp(t SOME_TREEt_dnfR(s//tmp/pip-unpacked-wheel-CLcuMp/cacheops/tree.pyR,0sD '/  +csri}xe|D]]\}}}}|ˆk r |r ||kr ||kr]|||kr]dS|||Šs tdjango_content_typecs(i|]\}}ˆˆ|ƒ|“qS(((R?ttablet table_aliases(R8tdnf(s//tmp/pip-unpacked-wheel-CLcuMp/cacheops/tree.pys Žs (R&tmodelt_metatdb_tableR9titemsR(R<R=R6ttables(R,R8(RDR;R<s//tmp/pip-unpacked-wheel-CLcuMp/cacheops/tree.pyt query_dnf€sii c3s|]}ˆ|ƒVqdS(N((R?tq(RJ(s//tmp/pip-unpacked-wheel-CLcuMp/cacheops/tree.pys ‘sN(ii ( tobjectR RtdjangotVERSIONR<tcombined_queriesRR(tqs((R2R+R,R3R8RRJs//tmp/pip-unpacked-wheel-CLcuMp/cacheops/tree.pytdnfs!s  :  #("t itertoolsRtfuncyRRt funcy.py3RRRMtdjango.db.models.queryRtdjango.db.models.sqlRtdjango.db.models.sql.queryRRtdjango.db.models.sql.whereR R tdjango.db.models.lookupsR R R RRt ImportErrorRLtdjango.db.modelsRtdjango.db.models.expressionsRtconfRRQ(((s//tmp/pip-unpacked-wheel-CLcuMp/cacheops/tree.pyts, "