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| version 1.41, 2012/06/15 09:09:33 | version 1.42, 2012/10/19 04:13:28 |
|---|---|
| Line 100 struct Connection { | Line 100 struct Connection { |
| const char* client_charset; | const char* client_charset; |
| bool autocommit; | bool autocommit; |
| bool without_default_transactions; | bool without_default_transactions; |
| bool standard_conforming_strings; | |
| }; | }; |
| /** | /** |
| Line 158 public: | Line 159 public: |
| connection.client_charset=0; | connection.client_charset=0; |
| connection.autocommit=true; | connection.autocommit=true; |
| connection.without_default_transactions=false; | connection.without_default_transactions=false; |
| connection.standard_conforming_strings=true; | |
| connection.conn=PQsetdbLogin( | connection.conn=PQsetdbLogin( |
| (host&&strcasecmp(host, "local")==0)?NULL/* local Unix domain socket */:host, port, | (host&&strcasecmp(host, "local")==0)?NULL/* local Unix domain socket */:host, port, |
| Line 192 public: | Line 194 public: |
| connection.without_default_transactions=true; | connection.without_default_transactions=true; |
| connection.autocommit=false; | connection.autocommit=false; |
| } | } |
| } else if(strcasecmp(key, "standard_conforming_strings")==0){ | |
| if(atoi(value)==0) | |
| connection.standard_conforming_strings=false; | |
| } else | } else |
| services._throw("unknown connect option" /*key*/); | services._throw("unknown connect option" /*key*/); |
| } else | } else |
| Line 244 public: | Line 249 public: |
| // thus we can't use the sql server quoting support | // thus we can't use the sql server quoting support |
| const char* quote(void *aconnection, const char *str, unsigned int length) | const char* quote(void *aconnection, const char *str, unsigned int length) |
| { | { |
| Connection& connection=*static_cast<Connection*>(aconnection); | |
| const char* from; | const char* from; |
| const char* from_end=str+length; | const char* from_end=str+length; |
| size_t quoted=0; | size_t quoted=0; |
| for(from=str; from<from_end; from++){ | if(connection.standard_conforming_strings){ |
| switch (*from) { | for(from=str; from<from_end; from++){ |
| case '\'': | if(*from=='\'') |
| case '\\': | quoted++; |
| quoted++; | } |
| } else { | |
| for(from=str; from<from_end; from++){ | |
| switch (*from) { | |
| case '\'': | |
| case '\\': | |
| quoted++; | |
| } | |
| } | } |
| } | } |
| if(!quoted) | if(!quoted) |
| return str; | return str; |
| Connection& connection=*static_cast<Connection*>(aconnection); | |
| char *result=(char*)connection.services->malloc_atomic(length + quoted + 1); | char *result=(char*)connection.services->malloc_atomic(length + quoted + 1); |
| char *to = result; | char *to = result; |
| for(from=str; from<from_end; from++){ | if(connection.standard_conforming_strings){ |
| switch (*from) { | for(from=str; from<from_end; from++){ |
| case '\'': // "'" -> "''" | if(*from=='\'') |
| *to++='\''; | *to++= '\''; // "'" -> "''" |
| break; | *to++=*from; |
| case '\\': // "\" -> "\\" | } |
| *to++='\\'; | } else { |
| break; | for(from=str; from<from_end; from++){ |
| switch (*from) { | |
| case '\'': // "'" -> "''" | |
| *to++= '\''; | |
| break; | |
| case '\\': // "\" -> "\\" | |
| *to++='\\'; | |
| break; | |
| } | |
| *to++=*from; | |
| } | } |
| *to++=*from; | |
| } | } |
| *to=0; | *to=0; |