h&:ddlmZmZmZddlmZGddeZy))BaseDatabaseIntrospection FieldInfo TableInfo)IndexceZdZiddddddddd d d d d ddddddddddddddddddddddd d!d"ZgZfd#Zd$Zd%Zd*d&Zd'Z d(Z d)Z xZ S)+DatabaseIntrospection BooleanField BinaryFieldBigIntegerFieldSmallIntegerField IntegerField TextFieldi FloatFieldiieGenericIPAddressFieldi CharFieldii: DateFieldi; TimeFieldiZ DateTimeFieldii DurationFieldi DecimalField UUIDField JSONField)ii ict|||}|jr d|jvr|dk(ry|dk(ry|dk(ry|S)Nnextvalr AutoFieldr BigAutoFieldrSmallAutoField)superget_field_typedefault)self data_type description field_type __class__s n/var/www/html/ranktracker/api/venv/lib/python3.12/site-packages/django/db/backends/postgresql/introspection.pyr%z$DatabaseIntrospection.get_field_type"sSW+I{C   9 0C0C#C^+"00%22'c|jdj|jjjrdnd|j Dcgc]}|d|j vst|c}Scc}w)z>Return a list of table and view names in the current database.a SELECT c.relname, CASE WHEN {} THEN 'p' WHEN c.relkind IN ('m', 'v') THEN 'v' ELSE 't' END 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) zc.relispartitionFALSEr)executeformat connectionfeaturessupports_table_partitionsfetchallignored_tablesr)r'cursorrows r,get_table_listz$DatabaseIntrospection.get_table_list-sh  F)A)A)[)[%ah i k,2??+<bCAdNaNa@a 3bbbs A9, A9c |jd|g|jDcic] }|d|dd }}|jd|jjj |z|j Dcgc]\}t |j|j|j|j|j|jg||j^c}Scc}wcc}w)zi 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 FROM pg_attribute a LEFT JOIN pg_attrdef ad ON a.attrelid = ad.adrelid AND a.attnum = ad.adnum 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) rNzSELECT * FROM %s LIMIT 1) r0r5r2ops quote_namer)rname type_code display_size internal_size precisionscale)r'r7 table_nameline field_maps r,get_table_descriptionz+DatabaseIntrospection.get_table_description:s  \ 4:??3DE4T!Wd12h&E E1DOO4G4G4R4RS]4^^_**    !!""  499%   F  s C!=A!C&c|jd|g|jDcgc]}|d||ddc}Scc}w)Na SELECT s.relname as sequence_name, col.attname FROM pg_class s JOIN pg_namespace sn ON sn.oid = s.relnamespace JOIN pg_depend d ON d.refobjid = s.oid AND d.refclassid = 'pg_class'::regclass JOIN pg_attrdef ad ON ad.oid = d.objid AND d.classid = 'pg_attrdef'::regclass JOIN pg_attribute col ON col.attrelid = ad.adrelid AND col.attnum = ad.adnum JOIN pg_class tbl ON tbl.oid = ad.adrelid WHERE s.relkind = 'S' AND d.deptype in ('a', 'n') AND pg_catalog.pg_table_is_visible(tbl.oid) AND tbl.relname = %s rr;)r>tablecolumnr0r5)r'r7rD table_fieldsr8s r, get_sequencesz#DatabaseIntrospection.get_sequences`sR  \ ( VjCF C   s<cd|j||Dcic]}|d|d|dfc}Scc}w)z Return a dictionary of {field_name: (field_name_other_table, other_table)} representing all relationships to the given table. rr;)get_key_columns)r'r7rDr8s r, get_relationsz#DatabaseIntrospection.get_relationsss< 594H4HQ[4\]SAQQ((]]]s-cH|jd|g|jS)Na[ SELECT a1.attname, c2.relname, a2.attname 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) rK)r'r7rDs r,rPz%DatabaseIntrospection.get_key_columnszs)  \   r-c i}|jd|g|jD]>\}}}}}||dk(|dv|dk(rt|jddnd|dk(d d|d ||<@|jd |g|jD]a\} }} } } } }}| |vs| d k(xr| j d  xr|du}|dgk7r|ng| dgk7r| ng| | dd d|rt j n| ||d || <c|S)z Retrieve any constraints or keys (unique, pk, fk, check, index) across one or more columns. Also retrieve the definition of expression-based indexes. aH 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) p)rTuf.r;NcF)columns primary_keyunique foreign_keycheckindex definitionoptionsa 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 'btree' 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; btree_btreeT) rYordersrZr[r\r]r^typer_r`)r0r5tuplesplitendswithrsuffix)r'r7rD constraints constraintrYkind used_colsr`r^r[primaryrctype_r_ basic_indexs r,get_constraintsz%DatabaseIntrospection.get_constraintssW    &\' (>D__=N  9Jy'"#s{*,AEuY__S!%<=RV"" 'K #   :\; <TZSbSbSd  OE7FGVUJK'#w.cu~~h7O3OcT[_cTc *1dV*;w(.4&(8fb#*$#'"!,7ELLU",& & E" r-)) __name__ __module__ __qualname__data_types_reverser6r%r9rGrMrQrPrp __classcell__)r+s@r,rrs N M    N  K  \ \ $ k k k k o o o!" k#$).N  c$ L &^! 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