eelke/pgLab
1
0
Fork 0
Code Issues 28 Pull requests Projects Releases 1 Packages Wiki Activity Actions

Created Pgsql::Transaction class for handling of transactions. It auto rollsback if no commit has been done.

Browse source 
Also moved some code out of the connection files to their own files.
This commit is contained in:
eelke 2018-12-09 20:24:11 +01:00
parent 255b2ec970
commit e32c82ac6f
12 changed files with 394 additions and 130 deletions
Download patch file Download diff file Expand all files Collapse all files

46
pgsql/Pgsql_ErrorDetails.cpp Normal file
View file

@ -0,0 +1,46 @@
#include "Pgsql_ErrorDetails.h"
namespace {
void set_stdstring_with_charptr(std::string &s, const char *p)
{
if (p) {
s = p;
}
else {
s.clear();
}
}
} // einde unnamed namespace
namespace Pgsql {
ErrorDetails ErrorDetails::createErrorDetailsFromPGresult(const PGresult *result)
{
ErrorDetails r;
set_stdstring_with_charptr(r.errorMessage, PQresultErrorMessage(result));
set_stdstring_with_charptr(r.state, PQresultErrorField(result, PG_DIAG_SQLSTATE)); ///< PG_DIAG_SQLSTATE Error code as listed in https://www.postgresql.org/docs/9.5/static/errcodes-appendix.html
set_stdstring_with_charptr(r.severity, PQresultErrorField(result, PG_DIAG_SEVERITY));
set_stdstring_with_charptr(r.messagePrimary, PQresultErrorField(result, PG_DIAG_MESSAGE_PRIMARY));
set_stdstring_with_charptr(r.messageDetail, PQresultErrorField(result, PG_DIAG_MESSAGE_DETAIL));
set_stdstring_with_charptr(r.messageHint, PQresultErrorField(result, PG_DIAG_MESSAGE_HINT));
const char * p = PQresultErrorField(result, PG_DIAG_STATEMENT_POSITION);
r.statementPosition = p != nullptr ? atoi(p) : -1; ///< First character is one, measured in characters not bytes!
p = PQresultErrorField(result, PG_DIAG_INTERNAL_POSITION);
r.internalPosition = p != nullptr ? atoi(p) : -1;
set_stdstring_with_charptr(r.internalQuery, PQresultErrorField(result, PG_DIAG_INTERNAL_QUERY));
set_stdstring_with_charptr(r.context, PQresultErrorField(result, PG_DIAG_CONTEXT));
set_stdstring_with_charptr(r.schemaName, PQresultErrorField(result, PG_DIAG_SCHEMA_NAME));
set_stdstring_with_charptr(r.tableName, PQresultErrorField(result, PG_DIAG_TABLE_NAME));
set_stdstring_with_charptr(r.columnName, PQresultErrorField(result, PG_DIAG_COLUMN_NAME));
set_stdstring_with_charptr(r.datatypeName, PQresultErrorField(result, PG_DIAG_DATATYPE_NAME));
set_stdstring_with_charptr(r.constraintName, PQresultErrorField(result, PG_DIAG_CONSTRAINT_NAME));
set_stdstring_with_charptr(r.sourceFile, PQresultErrorField(result, PG_DIAG_SOURCE_FILE));
set_stdstring_with_charptr(r.sourceLine, PQresultErrorField(result, PG_DIAG_SOURCE_LINE));
set_stdstring_with_charptr(r.sourceFunction, PQresultErrorField(result, PG_DIAG_SOURCE_FUNCTION));
return r;
}
}