X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=util%2Fsrc%2FTclTk%2Ftcl8.6.4%2Fpkgs%2Ftdbcpostgres1.0.3%2Flibrary%2Ftdbcpostgres.tcl;fp=util%2Fsrc%2FTclTk%2Ftcl8.6.4%2Fpkgs%2Ftdbcpostgres1.0.3%2Flibrary%2Ftdbcpostgres.tcl;h=0000000000000000000000000000000000000000;hb=c1660f53a57ede3a5d3580035bd0cb95bd55a57d;hp=6294a482570bcf52bc446fefebcc32ba2f8938a1;hpb=b1d7a4348821604583ac1acefa0eea31c9691d45;p=eos%2Fbase.git diff --git a/util/src/TclTk/tcl8.6.4/pkgs/tdbcpostgres1.0.3/library/tdbcpostgres.tcl b/util/src/TclTk/tcl8.6.4/pkgs/tdbcpostgres1.0.3/library/tdbcpostgres.tcl deleted file mode 100644 index 6294a48257..0000000000 --- a/util/src/TclTk/tcl8.6.4/pkgs/tdbcpostgres1.0.3/library/tdbcpostgres.tcl +++ /dev/null @@ -1,135 +0,0 @@ -# tdbcpostgres.tcl -- -# -# Class definitions and Tcl-level methods for the tdbc::postgres bridge. -# -# Copyright (c) 2009 by Slawomir Cygan -# -# See the file "license.terms" for information on usage and redistribution -# of this file, and for a DISCLAIMER OF ALL WARRANTIES. -# -#------------------------------------------------------------------------------ - -package require tdbc - -::namespace eval ::tdbc::mypostgres { - - namespace export connection datasources drivers - -} - -#------------------------------------------------------------------------------ -# -# tdbc::postgres::connection -- -# -# Class representing a connection to a Postgres database. -# -#------------------------------------------------------------------------------- - -::oo::class create ::tdbc::postgres::connection { - - superclass ::tdbc::connection - - # The constructor is written in C. It takes alternating keywords - # and values pairs as its arguments. (See the manual page for the - # available options.) - - # The 'statementCreate' method delegates to the constructor of the - # statement class - - forward statementCreate ::tdbc::postgres::statement create - - - # The 'prepareCall' method gives a portable interface to prepare - # calls to stored procedures. It delegates to 'prepare' to do the - # actual work. - - method preparecall {call} { - regexp {^[[:space:]]*(?:([A-Za-z_][A-Za-z_0-9]*)[[:space:]]*=)?(.*)} \ - $call -> varName rest - if {$varName eq {}} { - my prepare \\{$rest\\} - } else { - my prepare \\{:$varName=$rest\\} - } - } - - # The 'init', 'begintransaction', 'commit, 'rollback', 'tables' - # and 'columns' methods are implemented in C. - -} - -#------------------------------------------------------------------------------ -# -# tdbc::postgres::statement -- -# -# The class 'tdbc::postgres::statement' models one statement against a -# database accessed through a Postgres connection -# -#------------------------------------------------------------------------------ - -::oo::class create ::tdbc::postgres::statement { - - superclass ::tdbc::statement - - # The 'resultSetCreate' method forwards to the constructor of the - # result set. - - forward resultSetCreate ::tdbc::postgres::resultset create - - # Methods implemented in C: - # - # constructor connection SQLCode - # The constructor accepts the handle to the connection and the SQL code - # for the statement to prepare. It creates a subordinate namespace to - # hold the statement's active result sets, and then delegates to the - # 'init' method, written in C, to do the actual work of preparing the - # statement. - # params - # Returns descriptions of the parameters of a statement. - # paramtype paramname ?direction? type ?precision ?scale?? - # Declares the type of a parameter in the statement - -} - -#------------------------------------------------------------------------------ -# -# tdbc::postgres::resultset -- -# -# The class 'tdbc::postgres::resultset' models the result set that is -# produced by executing a statement against a Postgres database. -# -#------------------------------------------------------------------------------ - -::oo::class create ::tdbc::postgres::resultset { - - superclass ::tdbc::resultset - - # The 'nextresults' method is stubbed out; tdbcpostgres does not - # allow a single call to return multiple results. - - method nextresults {} { - while {[my nextdict rubbish]} {} - return 0 - } - - # Methods implemented in C include: - - # constructor statement ?dictionary? - # -- Executes the statement against the database, optionally providing - # a dictionary of substituted parameters (default is to get params - # from variables in the caller's scope). - # columns - # -- Returns a list of the names of the columns in the result. - # nextdict - # -- Stores the next row of the result set in the given variable in - # the caller's scope as a dictionary whose keys are - # column names and whose values are column values, or else - # as a list of cells. - # nextlist - # -- Stores the next row of the result set in the given variable in - # the caller's scope as a list of cells. - # rowcount - # -- Returns a count of rows affected by the statement, or -1 - # if the count of rows has not been determined. - -}