Fix incorrect query & SQLSTATE params in exceptions.

Fixes #378.

Some exception types were being constructed wrong, so instead of the query text they received their SQLSTATE string (and no actual SQLSTATE string).

NEWS

@@ -5,6 +5,7 @@
  - Internal rework of `field::to()` and `field::as()` functions.
  - Some more warning options in maintainer mode.
  - Removed the old, DocBook-based tutorial.
+ - Fixed wrong `query` and SQLSTATE params to some exceptions. (#378)
 7.2.0
  - You can now implicitly convert a `const std::string &` to `zview`.
  - Replaced some overloads for C strings and C++ strings with `zview`.

config/Makefile.in

@@ -123,7 +123,7 @@ am__can_run_installinfo = \
   esac
 am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
 am__DIST_COMMON = $(srcdir)/Makefile.in compile config.guess \
-	config.sub install-sh ltmain.sh missing mkinstalldirs
+	config.sub depcomp install-sh ltmain.sh missing mkinstalldirs
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
 AMTAR = @AMTAR@

src/result.cxx

@@ -217,11 +217,11 @@ void pqxx::result::ThrowSQLError(
       if (equal(code, "40000"))
         throw transaction_rollback{Err, Query, code};
       if (equal(code, "40001"))
-        throw serialization_failure{Err, code};
+        throw serialization_failure{Err, Query, code};
       if (equal(code, "40003"))
-        throw statement_completion_unknown{Err, code};
+        throw statement_completion_unknown{Err, Query, code};
       if (equal(code, "40P01"))
-        throw deadlock_detected{Err, code};
+        throw deadlock_detected{Err, Query, code};
       break;
     case '2':
       if (equal(code, "42501"))