+ SReturn a list of table and view names in the current database.aB SELECT c.relname, CASE WHEN c.relispartition THEN 'p' WHEN c.relkind IN ('m', 'v') THEN 'v' ELSE 't' END, obj_description(c.oid, 'pg_class') FROM pg_catalog.pg_class c LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace WHERE c.relkind IN ('f', 'm', 'p', 'r', 'v') AND n.nspname NOT IN ('pg_catalog', 'pg_toast') AND pg_catalog.pg_table_is_visible(c.oid) )executefetchallignored_tablesr)r.cursorrows&& r3get_table_list$DatabaseIntrospection.get_table_listAsY  "( (1vT000 IsO(   s A Ac  VPRV.4VP4Uu/uFq3^,VR,bK ppVPRVPPP V4,4\ 4R8pVP Uu.uFp\VPV'dVPR8Xd VPM VPVPf VPM VPVPVPR8XdRM VPVPR8XdRM VP.WCP,O5!NK up#uupiuupi)zQ Return a description of the table with the DB-API cursor.description interface. a SELECT a.attname AS column_name, NOT (a.attnotnull OR (t.typtype = 'd' AND t.typnotnull)) AS is_nullable, pg_get_expr(ad.adbin, ad.adrelid) AS column_default, CASE WHEN collname = 'default' THEN NULL ELSE collname END AS collation, a.attidentity != '' AS is_autofield, col_description(a.attrelid, a.attnum) AS column_comment FROM pg_attribute a LEFT JOIN pg_attrdef ad ON a.attrelid = ad.adrelid AND a.attnum = ad.adnum LEFT JOIN pg_collation co ON a.attcollation = co.oid JOIN pg_type t ON a.atttypid = t.oid JOIN pg_class c ON a.attrelid = c.oid JOIN pg_namespace n ON c.relnamespace = n.oid WHERE c.relkind IN ('f', 'm', 'p', 'r', 'v') AND c.relname = %s AND n.nspname NOT IN ('pg_catalog', 'pg_toast') AND pg_catalog.pg_table_is_visible(c.oid) :NNzSELECT * FROM %s LIMIT 1hstoreN)i)r7r8 connectionops quote_namerr0rname type_display type_code display_size internal_size precisionscale)r.r: table_nameline field_maptype_display_availables&&& r3get_table_description+DatabaseIntrospection.get_table_descriptionXsH  &L) ,4:??3DE3D4!Wd2h&3D E &)<)<)G)G )S S "1!2f!<$**# "+!  .$2C2Cx2O%%'+&7&7&?""TEVEV"")3 i/TZZ 99%  +#  F s E&C E+c VPRV.4VP4Uu.uFpRV^,RVRV^,/NK up#uupi)a SELECT s.relname AS sequence_name, a.attname AS colname FROM pg_class s JOIN pg_depend d ON d.objid = s.oid AND d.classid = 'pg_class'::regclass AND d.refclassid = 'pg_class'::regclass JOIN pg_attribute a ON d.refobjid = a.attrelid AND d.refobjsubid = a.attnum JOIN pg_class tbl ON tbl.oid = d.refobjid AND tbl.relname = %s AND pg_catalog.pg_table_is_visible(tbl.oid) WHERE s.relkind = 'S'; rFtablecolumn)r7r8)r.r:rM table_fieldsr;s&&&& r3 get_sequences#DatabaseIntrospection.get_sequencess] "L% ,( (SVWj(CF C(   sAc  VPRV.4VP4Uu/uF>pV^,V^,V^,VPPV^,43bK@ up#uupi)z Return a dictionary of { field_name: (field_name_other_table, other_table, db_on_delete) } representing all foreign keys in the given table. a SELECT a1.attname, c2.relname, a2.attname, con.confdeltype FROM pg_constraint con LEFT JOIN pg_class c1 ON con.conrelid = c1.oid LEFT JOIN pg_class c2 ON con.confrelid = c2.oid LEFT JOIN pg_attribute a1 ON c1.oid = a1.attrelid AND a1.attnum = con.conkey[1] LEFT JOIN pg_attribute a2 ON c2.oid = a2.attrelid AND a2.attnum = con.confkey[1] WHERE c1.relname = %s AND con.contype = 'f' AND c1.relnamespace = c2.relnamespace AND pg_catalog.pg_table_is_visible(c1.oid) )r7r8on_delete_typesget)r.r:rMr;s&&& r3 get_relations#DatabaseIntrospection.get_relationssw  L! (( ( FSVSVT%9%9%=%=c!f%EF F(   sAA-c h/pVPRV.4VP4FFwrErgpRTRVR8HRVR9RVR8Xd\VPR^44MR R VR 8HR R RR RV/W4&KH VPRVPV.4VP4Fwp pp p p p ppW9gKWP8H;'d#V P R4'*;'dVR JpRVR .8wdTM.RV R .8wdT M.RT RT RR R R R RRV'd\ PMT RVRV/ W9&K V#)z Retrieve any constraints or keys (unique, pk, fk, check, index) across one or more columns. Also retrieve the definition of expression-based indexes. a} SELECT c.conname, array( SELECT attname FROM unnest(c.conkey) WITH ORDINALITY cols(colid, arridx) JOIN pg_attribute AS ca ON cols.colid = ca.attnum WHERE ca.attrelid = c.conrelid ORDER BY cols.arridx ), c.contype, (SELECT fkc.relname || '.' || fka.attname FROM pg_attribute AS fka JOIN pg_class AS fkc ON fka.attrelid = fkc.oid WHERE fka.attrelid = c.confrelid AND fka.attnum = c.confkey[1]), cl.reloptions FROM pg_constraint AS c JOIN pg_class AS cl ON c.conrelid = cl.oid WHERE cl.relname = %s AND pg_catalog.pg_table_is_visible(cl.oid) AND c.contype != 'n' columns primary_keypunique foreign_keyf.Ncheckr#indexF definitionoptionsaa SELECT indexname, array_agg(attname ORDER BY arridx), indisunique, indisprimary, array_agg(ordering ORDER BY arridx), amname, exprdef, s2.attoptions FROM ( SELECT c2.relname as indexname, idx.*, attr.attname, am.amname, CASE WHEN idx.indexprs IS NOT NULL THEN pg_get_indexdef(idx.indexrelid) END AS exprdef, CASE am.amname WHEN %s THEN CASE (option & 1) WHEN 1 THEN 'DESC' ELSE 'ASC' END END as ordering, c2.reloptions as attoptions FROM ( SELECT * FROM pg_index i, unnest(i.indkey, i.indoption) WITH ORDINALITY koi(key, option, arridx) ) idx LEFT JOIN pg_class c ON idx.indrelid = c.oid LEFT JOIN pg_class c2 ON idx.indexrelid = c2.oid LEFT JOIN pg_am am ON c2.relam = am.oid LEFT JOIN pg_attribute attr ON attr.attrelid = c.oid AND attr.attnum = idx.key WHERE c.relname = %s AND pg_catalog.pg_table_is_visible(c.oid) ) s2 GROUP BY indexname, indisunique, indisprimary, amname, exprdef, attoptions; _btreeordersTtype)rau)r7r8tuplesplitindex_default_access_methodendswithr suffix)r.r:rM constraints constraintr_kind used_colsrirgrbprimaryrktype_rh basic_indexs&&& r3get_constraints%DatabaseIntrospection.get_constraintss    ,L/ 2>D__=N 9J'7ts{$*,uY__S!%<=RVd7 'K #>O ' P - -z :S* h__         '===((x00 ((  4 'dV*;w4&(8fb!7f!4UTKELLU *w & ",r5)r|)__name__ __module__ __qualname____firstlineno__data_types_reverserpr9r rr r rZr,r<rQrWr\rz__static_attributes____classdictcell__ __classcell__)r2 __classdict__s@@r3rr s> N M    N  K  \ \ $ k k k k o o o!" k#$ n k k).#*N Z Z ^ [ O  .9 v 4 >yyr5rN) collectionsr%django.db.backends.base.introspectionrr BaseFieldInfor BaseTableInfo"django.db.backends.postgresql.baserdjango.db.modelsrr r r r _fieldsrr|r5r3rsh"KLL>WW {$Wm&;&;$W^$WY$W X {$Gm&;&;$GY$G H x5xr5