/sqlite3cc

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  • Committer: edam
  • Date: 2010-07-27 15:12:55 UTC
  • Revision ID: edam@waxworlds.org-20100727151255-goaqgdz4kj13q7gz
- update TODO
- added some missing includes for <string>
- changed usage of database::exec() to not require return code!
- prevented transaction_guard destructor from throwing an exception

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src/query.cc
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#include <sqlite3cc/query.h>
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#include <sqlite3cc/row.h>
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#include <sqlite3cc/manipulator.h>
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#include <sqlite3cc/database.h>
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#include <assert.h>
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        const std::string &sql )
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{
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        _next_row = 0;
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        int code = basic_statement::prepare( sql );
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        assert( code != SQLITE_OK || sqlite3_column_count( _handle ) > 0 );
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        return code;
 
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        int error_code = basic_statement::prepare( sql );
 
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        assert( error_code != SQLITE_OK || sqlite3_column_count( _handle ) > 0 );
 
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        return error_code;
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}
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sqlite::row sqlite::query::step()
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{
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        database::database_mutex_guard lock( _database );
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        int code = basic_statement::step();
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        if( code == SQLITE_DONE ) return row();
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        if( code == SQLITE_ROW ) return row( _handle, _next_row++ );
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        throw sqlite_error( _database, code );
 
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//      sqlite3_mutex_enter( sqlite3_db_mutex( _database ) );
 
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//      try {
 
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                int error_code = basic_statement::step();
 
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                if( error_code == SQLITE_ROW ) {
 
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//                      sqlite3_mutex_leave( sqlite3_db_mutex( _database ) );
 
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                        return row( _handle, _next_row++ );
 
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                }
 
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                if( error_code == SQLITE_DONE ) {
 
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//                      sqlite3_mutex_leave( sqlite3_db_mutex( _database ) );
 
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                        return row();
 
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                }
 
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                throw sqlite_error( error_code );
 
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//      }
 
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//      catch( ... ) {
 
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//              sqlite3_mutex_leave( sqlite3_db_mutex( _database ) );
 
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//              throw;
 
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//      }
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}
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{
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        return sqlite::query::iterator( *this, false );
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}
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template< >
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sqlite::query &sqlite::query::operator <<
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        < sqlite::detail::null_t >(
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        const sqlite::detail::null_t & )
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{
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        int code = bind_null( _bind_index );
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        if( code != SQLITE_OK ) throw sqlite_error( _database, code );
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        _bind_index++;
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        return *this;
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}
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template< >
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sqlite::query &sqlite::query::operator <<
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        < sqlite::detail::set_index_t >(
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        const sqlite::detail::set_index_t &t )
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{
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        _bind_index = t._index;
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        return *this;
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}