Hi
>
>> > Do you have some ideas about the name of this class?
>>
>> I think plpy.Error is fine.
>>
>>
> here is updated patch - work with 2.x Python.
>
> I have 3.x Python broken on my fedora, so I should not do tests on 3.x.
>
here is complete patch - regress tests for all supported Python branches
>
> Regards
>
> Pavel
>
diff --git a/doc/src/sgml/plpython.sgml b/doc/src/sgml/plpython.sgml
new file mode 100644
index 015bbad..ee6a42a
*** a/doc/src/sgml/plpython.sgml
--- b/doc/src/sgml/plpython.sgml
*************** $$ LANGUAGE plpythonu;
*** 1205,1210 ****
--- 1205,1228 ----
approximately the same functionality
</para>
</sect2>
+
+ <sect2 id="plpython-raising">
+ <title>Raising Errors</title>
+
+ <para>
+ A plpy.Error can be raised from PL/Python, the constructor accepts
+ keyword parameters:
+ <literal><function>plpy.Error</function>([ <replaceable>message</replaceable> [, <replaceable>detail</replaceable> [, <replaceable>hint</replaceable> [, <replaceable>sqlstate</replaceable> [, <replaceable>schema</replaceable> [, <replaceable>table</replaceable> [, <replaceable>column</replaceable> [, <replaceable>datatype</replaceable> [, <replaceable>constraint</replaceable> ]]]]]]]]])</literal>.
+ </para>
+ <para>
+ An example of raising custom exception could be written as:
+ <programlisting>
+ DO $$
+ raise plpy.Error('custom message', hint = 'It is test only');
+ $$ LANGUAGE plpythonu;
+ </programlisting>
+ </para>
+ </sect2>
</sect1>
<sect1 id="plpython-subtransaction">
diff --git a/src/pl/plpython/expected/plpython_error.out b/src/pl/plpython/expected/plpython_error.out
new file mode 100644
index 1f52af7..cb792eb
*** a/src/pl/plpython/expected/plpython_error.out
--- b/src/pl/plpython/expected/plpython_error.out
*************** EXCEPTION WHEN SQLSTATE 'SILLY' THEN
*** 422,424 ****
--- 422,486 ----
-- NOOP
END
$$ LANGUAGE plpgsql;
+ /* the possibility to set fields of custom exception
+ */
+ DO $$
+ raise plpy.Error('This is message text.',
+ detail = 'This is detail text',
+ hint = 'This is hint text.')
+ $$ LANGUAGE plpythonu;
+ ERROR: plpy.Error: This is message text.
+ DETAIL: This is detail text
+ HINT: This is hint text.
+ CONTEXT: Traceback (most recent call last):
+ PL/Python anonymous code block, line 4, in <module>
+ hint = 'This is hint text.')
+ PL/Python anonymous code block
+ \set VERBOSITY verbose
+ DO $$
+ raise plpy.Error('This is message text.',
+ detail = 'This is detail text',
+ hint = 'This is hint text.',
+ sqlstate = 'SILLY',
+ schema = 'any info about schema',
+ table = 'any info about table',
+ column = 'any info about column',
+ datatype = 'any info about datatype',
+ constraint = 'any info about constraint')
+ $$ LANGUAGE plpythonu;
+ ERROR: SILLY: plpy.Error: This is message text.
+ DETAIL: This is detail text
+ HINT: This is hint text.
+ CONTEXT: Traceback (most recent call last):
+ PL/Python anonymous code block, line 10, in <module>
+ constraint = 'any info about constraint')
+ PL/Python anonymous code block
+ SCHEMA NAME: any info about schema
+ TABLE NAME: any info about table
+ COLUMN NAME: any info about column
+ DATATYPE NAME: any info about datatype
+ CONSTRAINT NAME: any info about constraint
+ LOCATION: PLy_elog, plpy_elog.c:122
+ \set VERBOSITY default
+ DO $$
+ raise plpy.Error(detail = 'This is detail text')
+ $$ LANGUAGE plpythonu;
+ ERROR: plpy.Error:
+ DETAIL: This is detail text
+ CONTEXT: Traceback (most recent call last):
+ PL/Python anonymous code block, line 2, in <module>
+ raise plpy.Error(detail = 'This is detail text')
+ PL/Python anonymous code block
+ DO $$
+ raise plpy.Error();
+ $$ LANGUAGE plpythonu;
+ ERROR: plpy.Error:
+ CONTEXT: Traceback (most recent call last):
+ PL/Python anonymous code block, line 2, in <module>
+ raise plpy.Error();
+ PL/Python anonymous code block
+ DO $$
+ raise plpy.Error(sqlstate = 'wrong sql state');
+ $$ LANGUAGE plpythonu;
+ ERROR: could not create Error object (invalid SQLSTATE code)
+ CONTEXT: PL/Python anonymous code block
diff --git a/src/pl/plpython/expected/plpython_error_0.out b/src/pl/plpython/expected/plpython_error_0.out
new file mode 100644
index 5323906..3d83a53
*** a/src/pl/plpython/expected/plpython_error_0.out
--- b/src/pl/plpython/expected/plpython_error_0.out
*************** EXCEPTION WHEN SQLSTATE 'SILLY' THEN
*** 422,424 ****
--- 422,486 ----
-- NOOP
END
$$ LANGUAGE plpgsql;
+ /* the possibility to set fields of custom exception
+ */
+ DO $$
+ raise plpy.Error('This is message text.',
+ detail = 'This is detail text',
+ hint = 'This is hint text.')
+ $$ LANGUAGE plpythonu;
+ ERROR: plpy.Error: This is message text.
+ DETAIL: This is detail text
+ HINT: This is hint text.
+ CONTEXT: Traceback (most recent call last):
+ PL/Python anonymous code block, line 4, in <module>
+ hint = 'This is hint text.')
+ PL/Python anonymous code block
+ \set VERBOSITY verbose
+ DO $$
+ raise plpy.Error('This is message text.',
+ detail = 'This is detail text',
+ hint = 'This is hint text.',
+ sqlstate = 'SILLY',
+ schema = 'any info about schema',
+ table = 'any info about table',
+ column = 'any info about column',
+ datatype = 'any info about datatype',
+ constraint = 'any info about constraint')
+ $$ LANGUAGE plpythonu;
+ ERROR: SILLY: plpy.Error: This is message text.
+ DETAIL: This is detail text
+ HINT: This is hint text.
+ CONTEXT: Traceback (most recent call last):
+ PL/Python anonymous code block, line 10, in <module>
+ constraint = 'any info about constraint')
+ PL/Python anonymous code block
+ SCHEMA NAME: any info about schema
+ TABLE NAME: any info about table
+ COLUMN NAME: any info about column
+ DATATYPE NAME: any info about datatype
+ CONSTRAINT NAME: any info about constraint
+ LOCATION: PLy_elog, plpy_elog.c:122
+ \set VERBOSITY default
+ DO $$
+ raise plpy.Error(detail = 'This is detail text')
+ $$ LANGUAGE plpythonu;
+ ERROR: plpy.Error: unknown
+ DETAIL: This is detail text
+ CONTEXT: Traceback (most recent call last):
+ PL/Python anonymous code block, line 2, in <module>
+ raise plpy.Error(detail = 'This is detail text')
+ PL/Python anonymous code block
+ DO $$
+ raise plpy.Error();
+ $$ LANGUAGE plpythonu;
+ ERROR: plpy.Error: unknown
+ CONTEXT: Traceback (most recent call last):
+ PL/Python anonymous code block, line 2, in <module>
+ raise plpy.Error();
+ PL/Python anonymous code block
+ DO $$
+ raise plpy.Error(sqlstate = 'wrong sql state');
+ $$ LANGUAGE plpythonu;
+ ERROR: could not create Error object (invalid SQLSTATE code)
+ CONTEXT: PL/Python anonymous code block
diff --git a/src/pl/plpython/expected/plpython_error_5.out b/src/pl/plpython/expected/plpython_error_5.out
new file mode 100644
index 5ff46ca..098e506
*** a/src/pl/plpython/expected/plpython_error_5.out
--- b/src/pl/plpython/expected/plpython_error_5.out
*************** EXCEPTION WHEN SQLSTATE 'SILLY' THEN
*** 422,424 ****
--- 422,486 ----
-- NOOP
END
$$ LANGUAGE plpgsql;
+ /* the possibility to set fields of custom exception
+ */
+ DO $$
+ raise plpy.Error('This is message text.',
+ detail = 'This is detail text',
+ hint = 'This is hint text.')
+ $$ LANGUAGE plpython3u;
+ ERROR: plpy.Error: This is message text.
+ DETAIL: This is detail text
+ HINT: This is hint text.
+ CONTEXT: Traceback (most recent call last):
+ PL/Python anonymous code block, line 4, in <module>
+ hint = 'This is hint text.')
+ PL/Python anonymous code block
+ \set VERBOSITY verbose
+ DO $$
+ raise plpy.Error('This is message text.',
+ detail = 'This is detail text',
+ hint = 'This is hint text.',
+ sqlstate = 'SILLY',
+ schema = 'any info about schema',
+ table = 'any info about table',
+ column = 'any info about column',
+ datatype = 'any info about datatype',
+ constraint = 'any info about constraint')
+ $$ LANGUAGE plpython3u;
+ ERROR: SILLY: plpy.Error: This is message text.
+ DETAIL: This is detail text
+ HINT: This is hint text.
+ CONTEXT: Traceback (most recent call last):
+ PL/Python anonymous code block, line 10, in <module>
+ constraint = 'any info about constraint')
+ PL/Python anonymous code block
+ SCHEMA NAME: any info about schema
+ TABLE NAME: any info about table
+ COLUMN NAME: any info about column
+ DATATYPE NAME: any info about datatype
+ CONSTRAINT NAME: any info about constraint
+ LOCATION: PLy_elog, plpy_elog.c:122
+ \set VERBOSITY default
+ DO $$
+ raise plpy.Error(detail = 'This is detail text')
+ $$ LANGUAGE plpython3u;
+ ERROR: plpy.Error:
+ DETAIL: This is detail text
+ CONTEXT: Traceback (most recent call last):
+ PL/Python anonymous code block, line 2, in <module>
+ raise plpy.Error(detail = 'This is detail text')
+ PL/Python anonymous code block
+ DO $$
+ raise plpy.Error();
+ $$ LANGUAGE plpython3u;
+ ERROR: plpy.Error:
+ CONTEXT: Traceback (most recent call last):
+ PL/Python anonymous code block, line 2, in <module>
+ raise plpy.Error();
+ PL/Python anonymous code block
+ DO $$
+ raise plpy.Error(sqlstate = 'wrong sql state');
+ $$ LANGUAGE plpython3u;
+ ERROR: could not create Error object (invalid SQLSTATE code)
+ CONTEXT: PL/Python anonymous code block
diff --git a/src/pl/plpython/plpy_elog.c b/src/pl/plpython/plpy_elog.c
new file mode 100644
index 15406d6..742b341
*** a/src/pl/plpython/plpy_elog.c
--- b/src/pl/plpython/plpy_elog.c
*************** PyObject *PLy_exc_spi_error = NULL;
*** 22,29 ****
static void PLy_traceback(char **xmsg, char **tbmsg, int *tb_depth);
! static void PLy_get_spi_error_data(PyObject *exc, int *sqlerrcode, char **detail,
! char **hint, char **query, int *position);
static char *get_source_line(const char *src, int lineno);
--- 22,32 ----
static void PLy_traceback(char **xmsg, char **tbmsg, int *tb_depth);
! static void PLy_get_error_data(PyObject *exc, int *sqlerrcode, char **detail,
! char **hint, char **query, int *position,
! char **schema_name, char **table_name, char **column_name,
! char **datatype_name, char **constraint_name);
!
static char *get_source_line(const char *src, int lineno);
*************** PLy_elog(int elevel, const char *fmt,...
*** 51,63 ****
char *hint = NULL;
char *query = NULL;
int position = 0;
PyErr_Fetch(&exc, &val, &tb);
if (exc != NULL)
{
! if (PyErr_GivenExceptionMatches(val, PLy_exc_spi_error))
! PLy_get_spi_error_data(val, &sqlerrcode, &detail, &hint, &query, &position);
! else if (PyErr_GivenExceptionMatches(val, PLy_exc_fatal))
elevel = FATAL;
}
PyErr_Restore(exc, val, tb);
--- 54,74 ----
char *hint = NULL;
char *query = NULL;
int position = 0;
+ char *schema_name = NULL;
+ char *table_name = NULL;
+ char *column_name = NULL;
+ char *datatype_name = NULL;
+ char *constraint_name = NULL;
PyErr_Fetch(&exc, &val, &tb);
if (exc != NULL)
{
! if (PyErr_GivenExceptionMatches(val, PLy_exc_error))
! PLy_get_error_data(val, &sqlerrcode, &detail, &hint, &query, &position,
! &schema_name, &table_name, &column_name,
! &datatype_name, &constraint_name);
!
! if (PyErr_GivenExceptionMatches(val, PLy_exc_fatal))
elevel = FATAL;
}
PyErr_Restore(exc, val, tb);
*************** PLy_elog(int elevel, const char *fmt,...
*** 103,109 ****
(tb_depth > 0 && tbmsg) ? errcontext("%s", tbmsg) : 0,
(hint) ? errhint("%s", hint) : 0,
(query) ? internalerrquery(query) : 0,
! (position) ? internalerrposition(position) : 0));
}
PG_CATCH();
{
--- 114,126 ----
(tb_depth > 0 && tbmsg) ? errcontext("%s", tbmsg) : 0,
(hint) ? errhint("%s", hint) : 0,
(query) ? internalerrquery(query) : 0,
! (position) ? internalerrposition(position) : 0,
! (schema_name) ? err_generic_string(PG_DIAG_SCHEMA_NAME, schema_name) : 0,
! (table_name) ? err_generic_string(PG_DIAG_TABLE_NAME, table_name) : 0,
! (column_name) ? err_generic_string(PG_DIAG_COLUMN_NAME, column_name) : 0,
! (datatype_name) ? err_generic_string(PG_DIAG_DATATYPE_NAME, datatype_name) : 0,
! (constraint_name) ? err_generic_string(PG_DIAG_CONSTRAINT_NAME, constraint_name) : 0));
!
}
PG_CATCH();
{
*************** PLy_get_spi_sqlerrcode(PyObject *exc, in
*** 365,371 ****
* Extract the error data from a SPIError
*/
static void
! PLy_get_spi_error_data(PyObject *exc, int *sqlerrcode, char **detail, char **hint, char **query, int *position)
{
PyObject *spidata = NULL;
--- 382,390 ----
* Extract the error data from a SPIError
*/
static void
! PLy_get_error_data(PyObject *exc, int *sqlerrcode, char **detail, char **hint, char **query, int *position,
! char **schema_name, char **table_name, char **column_name,
! char **datatype_name, char **constraint_name)
{
PyObject *spidata = NULL;
*************** PLy_get_spi_error_data(PyObject *exc, in
*** 373,379 ****
if (spidata != NULL)
{
! PyArg_ParseTuple(spidata, "izzzi", sqlerrcode, detail, hint, query, position);
}
else
{
--- 392,400 ----
if (spidata != NULL)
{
! PyArg_ParseTuple(spidata, "izzzizzzzz", sqlerrcode, detail, hint, query, position,
! schema_name, table_name, column_name,
! datatype_name, constraint_name);
}
else
{
diff --git a/src/pl/plpython/plpy_plpymodule.c b/src/pl/plpython/plpy_plpymodule.c
new file mode 100644
index a44b7fb..e8cdd80
*** a/src/pl/plpython/plpy_plpymodule.c
--- b/src/pl/plpython/plpy_plpymodule.c
*************** HTAB *PLy_spi_exceptions = NULL;
*** 26,31 ****
--- 26,32 ----
static void PLy_add_exceptions(PyObject *plpy);
static void PLy_generate_spi_exceptions(PyObject *mod, PyObject *base);
+ static void PLy_add_methods_to_dictionary(PyObject *dict, PyMethodDef *methods);
/* module functions */
static PyObject *PLy_debug(PyObject *self, PyObject *args);
*************** static PyObject *PLy_quote_literal(PyObj
*** 39,44 ****
--- 40,48 ----
static PyObject *PLy_quote_nullable(PyObject *self, PyObject *args);
static PyObject *PLy_quote_ident(PyObject *self, PyObject *args);
+ /* methods */
+ static PyObject *PLy_error__init__(PyObject *self, PyObject *args, PyObject *kw);
+
/* A list of all known exceptions, generated from backend/utils/errcodes.txt */
typedef struct ExceptionMap
*************** static PyMethodDef PLy_exc_methods[] = {
*** 99,104 ****
--- 103,113 ----
{NULL, NULL, 0, NULL}
};
+ static PyMethodDef PLy_error_methods[] = {
+ {"__init__", (PyCFunction) PLy_error__init__, METH_VARARGS | METH_KEYWORDS, NULL},
+ {NULL, NULL, 0, NULL}
+ };
+
#if PY_MAJOR_VERSION >= 3
static PyModuleDef PLy_module = {
PyModuleDef_HEAD_INIT, /* m_base */
*************** static void
*** 185,190 ****
--- 194,200 ----
PLy_add_exceptions(PyObject *plpy)
{
PyObject *excmod;
+ PyObject *error_dict;
HASHCTL hash_ctl;
#if PY_MAJOR_VERSION < 3
*************** PLy_add_exceptions(PyObject *plpy)
*** 207,215 ****
*/
Py_INCREF(excmod);
! PLy_exc_error = PyErr_NewException("plpy.Error", NULL, NULL);
! PLy_exc_fatal = PyErr_NewException("plpy.Fatal", NULL, NULL);
! PLy_exc_spi_error = PyErr_NewException("plpy.SPIError", NULL, NULL);
if (PLy_exc_error == NULL ||
PLy_exc_fatal == NULL ||
--- 217,232 ----
*/
Py_INCREF(excmod);
! /* prepare dictionary with __init__ method for SPIError class */
! error_dict = PyDict_New();
! if (error_dict == NULL)
! PLy_elog(ERROR, "could not create dictionary for Error class");
! PLy_add_methods_to_dictionary(error_dict, PLy_error_methods);
!
! PLy_exc_error = PyErr_NewException("plpy.Error", NULL, error_dict);
! PLy_exc_fatal = PyErr_NewException("plpy.Fatal", PLy_exc_error, NULL);
! PLy_exc_spi_error = PyErr_NewException("plpy.SPIError", PLy_exc_error, NULL);
! Py_DECREF(error_dict);
if (PLy_exc_error == NULL ||
PLy_exc_fatal == NULL ||
*************** PLy_generate_spi_exceptions(PyObject *mo
*** 266,271 ****
--- 283,437 ----
}
}
+ /*
+ * Returns dictionary with specified set of methods. It is used for
+ * definition __init__ method of SPIError class. Our __init__ method
+ * supports keyword parameters and allows to set all available PostgreSQL
+ * Error fields.
+ */
+ static void
+ PLy_add_methods_to_dictionary(PyObject *dict, PyMethodDef *methods)
+ {
+ PyMethodDef *method;
+
+ for (method = methods; method->ml_name != NULL; method++)
+ {
+ PyObject *func;
+ PyObject *meth;
+
+ func = PyCFunction_New(method, NULL);
+ if (func == NULL)
+ PLy_elog(ERROR, "could not create function wrapper for \"%s\"", method->ml_name);
+
+ #if PY_MAJOR_VERSION < 3
+ meth = PyMethod_New(func, NULL, NULL);
+ #else
+ meth = PyInstanceMethod_New(func);
+ #endif
+ if (meth == NULL)
+ {
+ Py_DECREF(func);
+ PLy_elog(ERROR, "could not create method wrapper for \"%s\"", method->ml_name);
+ }
+
+ if (PyDict_SetItemString(dict, method->ml_name, meth))
+ {
+ Py_DECREF(func);
+ Py_DECREF(meth);
+ PLy_elog(ERROR, "could not add method \"%s\" to class dictionary", method->ml_name);
+ }
+
+ Py_DECREF(func);
+ Py_DECREF(meth);
+ }
+ }
+
+ /*
+ * Init method for SPIError class.
+ *
+ * This constructor allows to enter all user fields in PostgreSQL exception.
+ * Keywords parameters are supported.
+ */
+ static PyObject *
+ PLy_error__init__(PyObject *self, PyObject *args, PyObject *kw)
+ {
+ int sqlstate = 0;
+ bool sqlstate_is_invalid = false;
+ const char *sqlstatestr = NULL;
+ const char *message = NULL;
+ const char *detail = NULL;
+ const char *hint = NULL;
+ const char *column = NULL;
+ const char *constraint = NULL;
+ const char *datatype = NULL;
+ const char *table = NULL;
+ const char *schema = NULL;
+
+ PyObject *exc_args = NULL;
+ PyObject *spidata = NULL;
+
+ static char *kwlist[] = { "self", "message", "detail", "hint",
+ "sqlstate",
+ "schema","table", "column",
+ "datatype", "constraint",
+ NULL };
+
+ /*
+ * don't try to overwrite default sqlstate field, when constructor
+ * is called without any parameter. Important for predefined
+ * spiexception.* exceptions.
+ */
+ if (PyTuple_Size(args) > 1 || (kw != NULL && PyDict_Size(kw) >= 1))
+ {
+ if (!PyArg_ParseTupleAndKeywords(args, kw, "O|sssssssss",
+ kwlist, &self,
+ &message, &detail, &hint,
+ &sqlstatestr,
+ &schema, &table, &column,
+ &datatype, &constraint))
+ return NULL;
+
+ if (message != NULL)
+ {
+ exc_args = Py_BuildValue("(s)", message);
+ if (!exc_args)
+ goto failure;
+
+ if (PyObject_SetAttrString(self, "args", exc_args) == -1)
+ goto failure;
+ }
+
+ if (sqlstatestr != NULL)
+ {
+ if (strlen(sqlstatestr) != 5)
+ {
+ sqlstate_is_invalid = true;
+ goto failure;
+ }
+
+ if (strspn(sqlstatestr, "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ") != 5)
+ {
+ sqlstate_is_invalid = true;
+ goto failure;
+ }
+
+ sqlstate = MAKE_SQLSTATE(sqlstatestr[0],
+ sqlstatestr[1],
+ sqlstatestr[2],
+ sqlstatestr[3],
+ sqlstatestr[4]);
+ }
+
+ spidata = Py_BuildValue("(izzzizzzzz)",
+ sqlstate, detail, hint,
+ NULL, -1,
+ schema, table, column,
+ datatype, constraint);
+ if (!spidata)
+ goto failure;
+
+ if (PyObject_SetAttrString(self, "spidata", spidata) == -1)
+ goto failure;
+
+ Py_XDECREF(exc_args);
+ Py_DECREF(spidata);
+ }
+
+ Py_INCREF(Py_None);
+ return Py_None;
+
+ failure:
+ Py_XDECREF(exc_args);
+ Py_XDECREF(spidata);
+
+ if (sqlstate_is_invalid)
+ PLy_elog(ERROR, "could not create Error object (invalid SQLSTATE code)");
+ else
+ PLy_elog(ERROR, "could not create Error object");
+
+ return NULL;
+ }
+
/*
* the python interface to the elog function
diff --git a/src/pl/plpython/plpy_spi.c b/src/pl/plpython/plpy_spi.c
new file mode 100644
index 58e78ec..4d2b903
*** a/src/pl/plpython/plpy_spi.c
--- b/src/pl/plpython/plpy_spi.c
*************** PLy_spi_exception_set(PyObject *excclass
*** 564,571 ****
if (!spierror)
goto failure;
! spidata = Py_BuildValue("(izzzi)", edata->sqlerrcode, edata->detail, edata->hint,
! edata->internalquery, edata->internalpos);
if (!spidata)
goto failure;
--- 564,574 ----
if (!spierror)
goto failure;
! spidata = Py_BuildValue("(izzzizzzzz)", edata->sqlerrcode, edata->detail, edata->hint,
! edata->internalquery, edata->internalpos,
! edata->schema_name, edata->table_name, edata->column_name,
! edata->datatype_name, edata->constraint_name);
!
if (!spidata)
goto failure;
diff --git a/src/pl/plpython/sql/plpython_error.sql b/src/pl/plpython/sql/plpython_error.sql
new file mode 100644
index d0df7e6..4657ce6
*** a/src/pl/plpython/sql/plpython_error.sql
--- b/src/pl/plpython/sql/plpython_error.sql
*************** EXCEPTION WHEN SQLSTATE 'SILLY' THEN
*** 328,330 ****
--- 328,365 ----
-- NOOP
END
$$ LANGUAGE plpgsql;
+
+ /* the possibility to set fields of custom exception
+ */
+ DO $$
+ raise plpy.Error('This is message text.',
+ detail = 'This is detail text',
+ hint = 'This is hint text.')
+ $$ LANGUAGE plpythonu;
+
+ \set VERBOSITY verbose
+ DO $$
+ raise plpy.Error('This is message text.',
+ detail = 'This is detail text',
+ hint = 'This is hint text.',
+ sqlstate = 'SILLY',
+ schema = 'any info about schema',
+ table = 'any info about table',
+ column = 'any info about column',
+ datatype = 'any info about datatype',
+ constraint = 'any info about constraint')
+ $$ LANGUAGE plpythonu;
+
+ \set VERBOSITY default
+
+ DO $$
+ raise plpy.Error(detail = 'This is detail text')
+ $$ LANGUAGE plpythonu;
+
+ DO $$
+ raise plpy.Error();
+ $$ LANGUAGE plpythonu;
+
+ DO $$
+ raise plpy.Error(sqlstate = 'wrong sql state');
+ $$ LANGUAGE plpythonu;
--
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers
