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//proc/self/root/usr/lib/python2.4/bsddb/dbtables.pyo
mò ‚=5Dc @ s‚ d Z d k Z d k Z d k Z d k Z d k Z d k l Z l Z d k Z y d k TWn e j o d k Tn Xd e f d „ ƒ YZ d e f d „ ƒ YZ d f d „ ƒ YZ d e f d „ ƒ YZ d e f d „ ƒ YZ d e f d „ ƒ YZ d e f d „ ƒ YZ d Z d Z d „ Z d Z d Z d Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z! d f d „ ƒ YZ" d S( s5 $Id: dbtables.py 36901 2004-08-08 00:54:21Z tim_one $N( s ListTypes StringType( t *t TableDBErrorc B s t Z RS( N( t __name__t __module__( ( ( t$ /usr/lib/python2.4/bsddb/dbtables.pyR $ s t TableAlreadyExistsc B s t Z RS( N( R R ( ( ( R R & s t Condc B s t Z d Z d „ Z RS( s! This condition matches everythingc C s d S( Ni ( ( t selft s( ( R t __call__, s ( R R t __doc__R ( ( ( R R * s t ExactCondc B s t Z d Z d „ Z d „ Z RS( s) Acts as an exact match condition functionc C s | | _ d S( N( t strtomatchR ( R R ( ( R t __init__1 s c C s | | i j S( N( R R R ( R R ( ( R R 3 s ( R R R R R ( ( ( R R / s t PrefixCondc B s t Z d Z d „ Z d „ Z RS( s9 Acts as a condition function for matching a string prefixc C s | | _ d S( N( t prefixR ( R R ( ( R R 8 s c C s | t | i ƒ | i j S( N( R t lenR R ( R R ( ( R R : s ( R R R R R ( ( ( R R 6 s t PostfixCondc B s t Z d Z d „ Z d „ Z RS( s: Acts as a condition function for matching a string postfixc C s | | _ d S( N( t postfixR ( R R ( ( R R ? s c C s | t | i ƒ | i j S( N( R R R R ( R R ( ( R R A s ( R R R R R ( ( ( R R = s t LikeCondc B s& t Z d Z e i d „ Z d „ Z RS( sÇ Acts as a function that will match using an SQL 'LIKE' style string. Case insensitive and % signs are wild cards. This isn't perfect but it should work for the simple common cases. c C sf d } x$ | D] } | i | d | ƒ } q W| i d d ƒ | _ t i d | i d | ƒ | _ d S( Ns .*+()[]?s \t %s .*t ^t $( t chars_to_escapet chart likestrt replaceR t ret compilet re_flags( R R R R R ( ( R R J s c C s | i i | ƒ S( N( R R t matchR ( R R ( ( R R R s ( R R R R t IGNORECASER R ( ( ( R R D s t __TABLE_NAMES__s ._COLUMNS__c C s | t S( N( t tablet _columns( R! ( ( R t _columns_key[ s s ._DATA_.s ._ROWID_.i c C s | t | t | S( N( R! t _datat colt rowid( R! R% R& ( ( R t _data_keyf s c C s | t | t S( N( R! R$ R% ( R! R% ( ( R t _search_col_data_keyi s c C s | t S( N( R! R$ ( R! ( ( R t _search_all_data_keyl s c C s | t | t S( N( R! t _rowidR& ( R! R& ( ( R t _rowid_keyo s c C s | t S( N( R! R* ( R! ( ( R t _search_rowid_keyr s c C sh | i t ƒ d j pB | i t ƒ d j p, | i t ƒ d j p | i t ƒ d j o d Sn d Sd S( s‚ Verify that the given string does not contain any metadata strings that might interfere with dbtables database operation. i i N( R t findt _table_names_keyR" R$ R* ( R ( ( R t contains_metastringsu s Xt bsdTableDBc B sÈ t Z d d d d d d „ Z d „ Z d „ Z d d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z d „ Z h h d „ Z h d „ Z h d „ Z d „ Z d „ Z RS( Ni i€ c C s“ d | _ t } | o | t O} n t t Bt Bt B| B} y | t O} Wn t j o n X| o | t B} n t ƒ | _ | i i t ƒ | i i | | | Bƒ | o | t O} n t | i ƒ | _ | i i d ƒ | i i t ƒ | i i | t | | B| ƒ | | _ | i i! ƒ } yC | i i# t$ | ƒ p) | i i% t$ t& i' g d ƒ d | ƒn Wn | i( ƒ ‚ n X| i) ƒ h | _* d S( sÇ bsdTableDB.open(filename, dbhome, create=0, truncate=0, mode=0600) Open database name in the dbhome BerkeleyDB directory. Use keyword arguments when calling this constructor. i t txnN(+ t NoneR t dbt DB_THREADt myflagst createt DB_CREATEt DB_INIT_MPOOLt DB_INIT_LOCKt DB_INIT_LOGt DB_INIT_TXNt dbflagst flagsforenvt DB_AUTO_COMMITt AttributeErrort recovert DB_RECOVERt DBEnvt envt set_lk_detectt DB_LOCK_DEFAULTt opent dbhomet truncatet DB_TRUNCATEt DBt set_get_returns_nonet set_flagst DB_DUPt filenamet DB_BTREEt modet dbfilenamet txn_beginR1 t has_keyR. t putt picklet dumpst abortt committ _bsdTableDB__tablecolumns( R RN RG R6 RH RP R@ R< R5 R1 R= ( ( R R „ s> - c C s | i ƒ d S( N( R t close( R ( ( R t __del__³ s c C sX | i d j o | i i ƒ d | _ n | i d j o | i i ƒ d | _ n d S( N( R R3 R2 RZ RC ( R ( ( R RZ ¶ s c C s. y | i i | ƒ Wn t j o n Xd S( N( R RC t txn_checkpointt minst DBIncompleteError( R R] ( ( R t checkpoint¾ s c C s+ y | i i ƒ Wn t j o n Xd S( N( R R3 t syncR^ ( R ( ( R R` Ä s c C s› d GH| i i ƒ } yc | i ƒ \ } } xJ t h | | <ƒ GH| i ƒ } | o | \ } } q, | i ƒ d Sq, WWn t j o | i ƒ n Xd S( s* Print the database to stdout for debuggings5 ******** Printing raw database for debugging ********i N( R R3 t cursort curt firstt keyt datat reprt nextRZ t DBNotFoundError( R Rb Rg Rd Re ( ( R t _db_printÊ s c C so d } y+t | ƒ o t d ƒ ‚ n x+ | D]# } t | ƒ o t d ƒ ‚ q- q- Wt | ƒ } | i i | ƒ o t d ‚ n | i i ƒ } | i i | t i | d ƒ d | ƒt i | i i t d | d t ƒƒ } | i | ƒ | i i t | ƒ | i i t t i | d ƒ d | ƒ| i ƒ d } Wn7 t j o+ } | o | i ƒ n t | d ‚ n Xd S( s’ CreateTable(table, columns) - Create a new table in the database raises TableDBError if it already exists or for other DB errors. s- bad table name: contains reserved metastringss. bad column name: contains reserved metastringss table already existsi R1 t flagsN( R2 R1 R/ R! t ValueErrort columnst columnR# t columnlist_keyR R3 RS R RC RR RT RU RV t loadst getR. t DB_RMWt tablelistt appendt deleteRX t DBErrort dberrorRW R ( R R! Rl R1 Rv Rm Rn Rr ( ( R t CreateTableÜ s4 % % c C ss t | ƒ o t d ‚ n t | ƒ } | i i | ƒ p g Sn | i i | ƒ } | o t i | ƒ Sn g Sd S( s\ Return a list of columns in the given table. [] if the table doesn't exist. s- bad table name: contains reserved metastringsN( R/ R! Rk R# Rn R R3 RS Rp t pickledcolumnlistRU Ro ( R R! Rn Rx ( ( R t ListTableColumns s c C s2 | i i t ƒ } | o t i | ƒ Sn g Sd S( s) Return a list of tables in this database.N( R R3 Rp R. t pickledtablelistRU Ro ( R Rz ( ( R t ListTables s c C s| y | i | | ƒ Wnat j oUd } yt | ƒ } | i i ƒ } t i | i i | d | d t ƒƒ } h } x | D] } | | | <q} Wt i | ƒ } x/ | D]' } | i | ƒ p | i | ƒ q§ q§ W| | j o< | i i | | ƒ | i i | t i | d ƒ d | ƒn | i ƒ d } | i | ƒ Wqxt j o+ } | o | i ƒ n t | d ‚ qxXn Xd S( s CreateOrExtendTable(table, columns) - Create a new table in the database. If a table of this name already exists, extend it to have any additional columns present in the given list as well as all of its current columns. R1 Rj i N( R Rw R! Rl R R2 R1 R# Rn RC RR RU Ro R3 Rp Rq t oldcolumnlistt oldcolumnhasht ct copyt newcolumnlistRS Rs Rt RT RV RX t _bsdTableDB__load_column_infoRu Rv RW R ( R R! Rl R1 Rn R~ R} R| Rv R€ ( ( R t CreateOrExtendTable s> ' c C sw y | i i t | ƒ ƒ } Wn# t j o t d | f ‚ n X| p t d | f ‚ n t i | ƒ | i | <d S( s' initialize the self.__tablecolumns dicts unknown table: %rN( R R3 Rp R# R! t tcolpicklesRh R RU Ro RY ( R R! Rƒ ( ( R t __load_column_infoR s c C s³ d } x¦ | pž t i ƒ } | i t t i ƒ d ƒ ƒ | i t t i ƒ d ƒ ƒ | i ƒ } y, | i i t | | ƒ d d | d t ƒWn t j o q Xd } q W| S( s" Create a new unique row identifieri iÿÿÿR1 Rj i N( t uniquet xdrlibt Packert pt pack_intt intt randomt get_buffert newidR R3 RT R+ R! R2 R1 t DB_NOOVERWRITEt DBKeyExistError( R R! R1 Rˆ R R… ( ( R t __new_rowid] s c C sv d } y| i i t | ƒ ƒ p t d ‚ n | i i | ƒ p | i | ƒ n x? | i ƒ D]1 } | i | i | ƒ p t d | f ‚ q` q` W| i i ƒ } | i | d | ƒ} x? | i ƒ D]1 \ } } | i i t | | | ƒ | d | ƒqÆ W| i ƒ d } Wnc t j oW } t i ƒ } | o' | i ƒ | i i t | | ƒ ƒ n t | d | d ‚ n Xd S( sƒ Insert(table, datadict) - Insert a new row into the table using the keys+values from rowdict as the column values. s unknown tables unknown column: %rR1 i i N( R2 R1 R R3 RS R# R! R RY R t rowdictt keysRm t countRC RR t _bsdTableDB__new_rowidR& t itemst dataitemRT R' RX Ru Rv t syst exc_infot infoRW Rt R+ ( R R! R‘ R™ R1 R– Rm Rv R& ( ( R t Insertu s0 ) c C su yL| i | g | ƒ } | i ƒ } x$| i ƒ D]} d } yÚ xÓ | D]Ë } | i i ƒ } yD | i i t | | | ƒ | ƒ } | i i t | | | ƒ | ƒ Wn t j o d } n X| | | ƒ } | d j o) | i i t | | | ƒ | d | ƒn | i ƒ d } qG WWq1 t j o! } | o | i ƒ n ‚ q1 Xq1 WWn" t j o } t | d ‚ n Xd S( sâ Modify(table, conditions) - Modify in rows matching 'conditions' using mapping functions in 'mappings' * conditions is a dictionary keyed on column names containing condition functions expecting the data string as an argument and returning a boolean. * mappings is a dictionary keyed on column names containint condition functions expecting the data string as an argument and returning the new string for that column. R1 i N( R t _bsdTableDB__SelectR! t conditionst matching_rowidst mappingsR’ Rl R& R2 R1 Rm RC RR R3 Rp R' R– Rt Rh RT RX Ru Rv RW R ( R R! Rœ Rž R1 Rm R– Rv R& Rl R ( ( R t Modify s< c C s? y| i | g | ƒ } | i | } xí | i ƒ D]ß } d } y£ | i i ƒ } xG | D]? } y# | i i t | | | ƒ | ƒ WqW t j o qW XqW Wy | i i t | | ƒ | ƒ Wn t j o n X| i ƒ d } Wq2 t j o! } | o | i ƒ n ‚ q2 Xq2 WWn" t j o } t | d ‚ n Xd S( s Delete(table, conditions) - Delete items matching the given conditions from the table. * conditions is a dictionary keyed on column names containing condition functions expecting the data string as an argument and returning a boolean. i N( R R› R! Rœ R RY Rl R’ R& R2 R1 RC RR Rm R3 Rt R' Rh R+ RX Ru Rv RW R ( R R! Rœ R1 R Rm Rv R& Rl ( ( R t DeleteÍ s8 c C sŠ y[ | i i | ƒ p | i | ƒ n | d j o | i | } n | i | | | ƒ } Wn" t j o } t | d ‚ n X| i ƒ S( sª Select(table, conditions) - retrieve specific row data Returns a list of row column->value mapping dictionaries. * columns is a list of which column data to return. If columns is None, all columns will be returned. * conditions is a dictionary keyed on column names containing callable conditions expecting the data string as an argument and returning a boolean. i N( R RY RS R! R Rl R2 R› Rœ R Ru Rv R t values( R R! Rl Rœ R Rv ( ( R t Selectõ s c C sö | i i | ƒ p | i | ƒ n | d j o | i | } n xC | | i ƒ D]1 } | i | i | ƒ p t d | f ‚ qS qS Wh } h } d „ } | i ƒ } | i | ƒ | i i ƒ } d } x[| D]S\ } } | d } t | | ƒ } | | j o d } n d } yÞ | i | ƒ \ } } x | t | ƒ | j oª | t } | i | ƒ py | p | | ƒ o; | i | ƒ p h | | <n | o | | | | <qÖqÚ| i | ƒ o | | =n | | | <n | i! ƒ \ } } q/WWqÒ t" j o$ } | d t$ j o ‚ qÒ qÒ qÒ XqÒ W| i% ƒ ~ t | ƒ d j o© x¦ | i ƒ D]” \ } } x… | D]} } | i | ƒ o qin y& | i i' t( | | | ƒ ƒ | | <Wqit" j o+ } | d t$ j o ‚ n d | | <qiXqiWqVWn | S( s™ __Select() - Used to implement Select and Delete (above) Returns a dictionary keyed on rowids containing dicts holding the row data for columns listed in the columns param that match the given conditions. * conditions is a dictionary keyed on column names containing callable conditions expecting the data string as an argument and returning a boolean. s unknown column: %rc C s | d } | d } t | ƒ t | ƒ j oŽ t | t ƒ o3 t | t ƒ o# t t | i ƒ t | i ƒ ƒ Sn t | t ƒ o3 t | t ƒ o# t t | i ƒ t | i ƒ ƒ Sn d Sn t | t ƒ o d Sn t | t ƒ o d Sn t | t ƒ o d Sn t | t ƒ o d Sn d S( Ni i iÿÿÿÿ( t atuplet at btuplet bt typet isinstanceR t cmpR R R R R ( R£ R¥ R¤ R¦ ( ( R t cmp_conditions$ s" # #iÿÿÿÿi i N() R RY RS R! R Rl R2 t tablecolumnsRœ R’ Rm R“ R R t rejected_rowidsRª R• t conditionlistt sortR3 Ra Rb t column_numt conditionR( t searchkeyt savethiscolumndatat set_rangeRd Re R t _rowid_str_lenR& Rg Ru Rv t DB_NOTFOUNDRZ t rowdataRp R' ( R R! Rl Rœ R¶ R& R² R± R Re Rª R R¬ Rv Rd R° Rb Rm R¯ ( ( R t __Select st &c C s d } yÓ| i i ƒ } | i i t | ƒ | ƒ | i i | ƒ } t | ƒ } x[ y | i | ƒ \ } } Wn t j o Pn X| t | ƒ | j o Pn | i ƒ qR Wt | ƒ } x[ y | i | ƒ \ } } Wn t j o Pn X| t | ƒ | j o Pn | i ƒ q¼ W| i ƒ t i | i i t d | d t ƒƒ } y | i | ƒ Wn t j o n X| i i t | ƒ | i i t t i | d ƒ d | ƒ| i ƒ d } | i i | ƒ o | i | =n Wn7 t! j o+ } | o | i# ƒ n t$ | d ‚ n Xd S( s( Remove an entire table from the databasei R1 Rj N(% R2 R1 R RC RR R3 Rt R# R! Ra Rb R) t table_keyR³ Rd Re Rh R R, RZ RU Ro Rp R. Rq Rr t removeRk RT RV RX RY RS Ru Rv RW R ( R R! Rd R1 Rb R¸ Rr Rv Re ( ( R t Drop{ sT '% ( R R R R[ RZ R_ R` Ri Rw Ry R{ R‚ R R” Rš RŸ R R¢ R› Rº ( ( ( R R0 ƒ s$ / ) 4 (0 ( q(# t _cvsidR R— R R† R‹ t typest ListTypet StringTypet cPickleRU t bsddb3.dbt ImportErrort bsddb.dbt StandardErrorR R R R R R R R. R" R# R$ R* R´ R' R( R) R+ R, R/ R0 ( R+ R R‹ R. R) R/ R¾ R" R» R* R R R R R† R— R# R' R½ R´ R$ R R R0 R( R R, R RU ( ( R t ? s>