pá 18. 1. 2019 v 8:56 odesílatel Peter Eisentraut <
peter.eisentr...@2ndquadrant.com> napsal:
> On 04/01/2019 15:07, Pavel Stehule wrote:
> > pá 4. 1. 2019 v 13:58 odesílatel Peter Eisentraut
> > <peter.eisentr...@2ndquadrant.com
> > <mailto:peter.eisentr...@2ndquadrant.com>> napsal:
> >
> > On 13/11/2018 14:35, Pavel Stehule wrote:
> > > I am try to enhance plpgsql_check about profiler functionality and
> I
> > > have to solve how to identify every plpgsql statement across
> different
> > > sessions. There is lineno, but surely it should not be unique. I
> > propose
> > > introduce stmtid to every statement structure. This number will be
> > > unique inside function.
> >
> > That seems reasonable enough, although I wouldn't use 0 as a valid
> > stmtid.
> >
> > done
>
> Related, should stmtid be unsigned int rather than signed int?
>
done
Regards
Pavel
>
> --
> Peter Eisentraut http://www.2ndQuadrant.com/
> PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
>
diff --git a/src/pl/plpgsql/src/pl_comp.c b/src/pl/plpgsql/src/pl_comp.c
index 2454386af8..e7de54fc93 100644
--- a/src/pl/plpgsql/src/pl_comp.c
+++ b/src/pl/plpgsql/src/pl_comp.c
@@ -368,6 +368,8 @@ do_compile(FunctionCallInfo fcinfo,
function->fn_prokind = procStruct->prokind;
+ function->nstatements = 0;
+
/*
* Initialize the compiler, particularly the namespace stack. The
* outermost namespace contains function parameters and other special
@@ -911,6 +913,8 @@ plpgsql_compile_inline(char *proc_source)
true);
function->found_varno = var->dno;
+ function->nstatements = 0;
+
/*
* Now parse the function's text
*/
@@ -1020,6 +1024,7 @@ add_dummy_return(PLpgSQL_function *function)
new = palloc0(sizeof(PLpgSQL_stmt_block));
new->cmd_type = PLPGSQL_STMT_BLOCK;
+ new->stmtid = ++function->nstatements;
new->body = list_make1(function->action);
function->action = new;
@@ -1031,6 +1036,7 @@ add_dummy_return(PLpgSQL_function *function)
new = palloc0(sizeof(PLpgSQL_stmt_return));
new->cmd_type = PLPGSQL_STMT_RETURN;
+ new->stmtid = ++function->nstatements;
new->expr = NULL;
new->retvarno = function->out_param_varno;
diff --git a/src/pl/plpgsql/src/pl_gram.y b/src/pl/plpgsql/src/pl_gram.y
index 59063976b3..55c041c175 100644
--- a/src/pl/plpgsql/src/pl_gram.y
+++ b/src/pl/plpgsql/src/pl_gram.y
@@ -414,6 +414,7 @@ pl_block : decl_sect K_BEGIN proc_sect exception_sect K_END opt_label
new->cmd_type = PLPGSQL_STMT_BLOCK;
new->lineno = plpgsql_location_to_lineno(@2);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->label = $1.label;
new->n_initvars = $1.n_initvars;
new->initvarnos = $1.initvarnos;
@@ -918,6 +919,7 @@ stmt_call : K_CALL
new = palloc0(sizeof(PLpgSQL_stmt_call));
new->cmd_type = PLPGSQL_STMT_CALL;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->expr = read_sql_stmt("CALL ");
new->is_call = true;
@@ -932,6 +934,7 @@ stmt_call : K_CALL
new = palloc0(sizeof(PLpgSQL_stmt_call));
new->cmd_type = PLPGSQL_STMT_CALL;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->expr = read_sql_stmt("DO ");
new->is_call = false;
@@ -947,6 +950,7 @@ stmt_assign : assign_var assign_operator expr_until_semi
new = palloc0(sizeof(PLpgSQL_stmt_assign));
new->cmd_type = PLPGSQL_STMT_ASSIGN;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->varno = $1->dno;
new->expr = $3;
@@ -962,6 +966,7 @@ stmt_getdiag : K_GET getdiag_area_opt K_DIAGNOSTICS getdiag_list ';'
new = palloc0(sizeof(PLpgSQL_stmt_getdiag));
new->cmd_type = PLPGSQL_STMT_GETDIAG;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->is_stacked = $2;
new->diag_items = $4;
@@ -1149,6 +1154,7 @@ stmt_if : K_IF expr_until_then proc_sect stmt_elsifs stmt_else K_END K_IF ';'
new = palloc0(sizeof(PLpgSQL_stmt_if));
new->cmd_type = PLPGSQL_STMT_IF;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->cond = $2;
new->then_body = $3;
new->elsif_list = $4;
@@ -1253,6 +1259,7 @@ stmt_loop : opt_loop_label K_LOOP loop_body
new = palloc0(sizeof(PLpgSQL_stmt_loop));
new->cmd_type = PLPGSQL_STMT_LOOP;
new->lineno = plpgsql_location_to_lineno(@2);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->label = $1;
new->body = $3.stmts;
@@ -1270,6 +1277,7 @@ stmt_while : opt_loop_label K_WHILE expr_until_loop loop_body
new = palloc0(sizeof(PLpgSQL_stmt_while));
new->cmd_type = PLPGSQL_STMT_WHILE;
new->lineno = plpgsql_location_to_lineno(@2);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->label = $1;
new->cond = $3;
new->body = $4.stmts;
@@ -1290,6 +1298,7 @@ stmt_for : opt_loop_label K_FOR for_control loop_body
new = (PLpgSQL_stmt_fori *) $3;
new->lineno = plpgsql_location_to_lineno(@2);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->label = $1;
new->body = $4.stmts;
$$ = (PLpgSQL_stmt *) new;
@@ -1304,6 +1313,7 @@ stmt_for : opt_loop_label K_FOR for_control loop_body
/* forq is the common supertype of all three */
new = (PLpgSQL_stmt_forq *) $3;
new->lineno = plpgsql_location_to_lineno(@2);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->label = $1;
new->body = $4.stmts;
$$ = (PLpgSQL_stmt *) new;
@@ -1333,6 +1343,7 @@ for_control : for_variable K_IN
new = palloc0(sizeof(PLpgSQL_stmt_dynfors));
new->cmd_type = PLPGSQL_STMT_DYNFORS;
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
if ($1.row)
{
new->var = (PLpgSQL_variable *) $1.row;
@@ -1378,6 +1389,7 @@ for_control : for_variable K_IN
new = (PLpgSQL_stmt_forc *) palloc0(sizeof(PLpgSQL_stmt_forc));
new->cmd_type = PLPGSQL_STMT_FORC;
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->curvar = cursor->dno;
/* Should have had a single variable name */
@@ -1492,6 +1504,7 @@ for_control : for_variable K_IN
new = palloc0(sizeof(PLpgSQL_stmt_fori));
new->cmd_type = PLPGSQL_STMT_FORI;
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->var = fvar;
new->reverse = reverse;
new->lower = expr1;
@@ -1526,6 +1539,7 @@ for_control : for_variable K_IN
new = palloc0(sizeof(PLpgSQL_stmt_fors));
new->cmd_type = PLPGSQL_STMT_FORS;
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
if ($1.row)
{
new->var = (PLpgSQL_variable *) $1.row;
@@ -1626,6 +1640,7 @@ stmt_foreach_a : opt_loop_label K_FOREACH for_variable foreach_slice K_IN K_ARRA
new = palloc0(sizeof(PLpgSQL_stmt_foreach_a));
new->cmd_type = PLPGSQL_STMT_FOREACH_A;
new->lineno = plpgsql_location_to_lineno(@2);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->label = $1;
new->slice = $4;
new->expr = $7;
@@ -1672,6 +1687,7 @@ stmt_exit : exit_type opt_label opt_exitcond
new = palloc0(sizeof(PLpgSQL_stmt_exit));
new->cmd_type = PLPGSQL_STMT_EXIT;
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->is_exit = $1;
new->lineno = plpgsql_location_to_lineno(@1);
new->label = $2;
@@ -1763,6 +1779,7 @@ stmt_raise : K_RAISE
new->cmd_type = PLPGSQL_STMT_RAISE;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->elog_level = ERROR; /* default */
new->condname = NULL;
new->message = NULL;
@@ -1907,6 +1924,7 @@ stmt_assert : K_ASSERT
new->cmd_type = PLPGSQL_STMT_ASSERT;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->cond = read_sql_expression2(',', ';',
", or ;",
@@ -1984,6 +2002,7 @@ stmt_dynexecute : K_EXECUTE
new = palloc(sizeof(PLpgSQL_stmt_dynexecute));
new->cmd_type = PLPGSQL_STMT_DYNEXECUTE;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->query = expr;
new->into = false;
new->strict = false;
@@ -2040,6 +2059,7 @@ stmt_open : K_OPEN cursor_variable
new = palloc0(sizeof(PLpgSQL_stmt_open));
new->cmd_type = PLPGSQL_STMT_OPEN;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->curvar = $2->dno;
new->cursor_options = CURSOR_OPT_FAST_PLAN;
@@ -2164,6 +2184,7 @@ stmt_close : K_CLOSE cursor_variable ';'
new = palloc(sizeof(PLpgSQL_stmt_close));
new->cmd_type = PLPGSQL_STMT_CLOSE;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->curvar = $2->dno;
$$ = (PLpgSQL_stmt *)new;
@@ -2184,6 +2205,7 @@ stmt_commit : K_COMMIT ';'
new = palloc(sizeof(PLpgSQL_stmt_commit));
new->cmd_type = PLPGSQL_STMT_COMMIT;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
$$ = (PLpgSQL_stmt *)new;
}
@@ -2196,6 +2218,7 @@ stmt_rollback : K_ROLLBACK ';'
new = palloc(sizeof(PLpgSQL_stmt_rollback));
new->cmd_type = PLPGSQL_STMT_ROLLBACK;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
$$ = (PLpgSQL_stmt *)new;
}
@@ -2208,6 +2231,8 @@ stmt_set : K_SET
new = palloc0(sizeof(PLpgSQL_stmt_set));
new->cmd_type = PLPGSQL_STMT_SET;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
+
new->expr = read_sql_stmt("SET ");
$$ = (PLpgSQL_stmt *)new;
@@ -2219,6 +2244,7 @@ stmt_set : K_SET
new = palloc0(sizeof(PLpgSQL_stmt_set));
new->cmd_type = PLPGSQL_STMT_SET;
new->lineno = plpgsql_location_to_lineno(@1);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->expr = read_sql_stmt("RESET ");
$$ = (PLpgSQL_stmt *)new;
@@ -3000,6 +3026,7 @@ make_execsql_stmt(int firsttoken, int location)
execsql = palloc(sizeof(PLpgSQL_stmt_execsql));
execsql->cmd_type = PLPGSQL_STMT_EXECSQL;
execsql->lineno = plpgsql_location_to_lineno(location);
+ execsql->stmtid = ++plpgsql_curr_compile->nstatements;
execsql->sqlstmt = expr;
execsql->into = have_into;
execsql->strict = have_strict;
@@ -3025,6 +3052,7 @@ read_fetch_direction(void)
*/
fetch = (PLpgSQL_stmt_fetch *) palloc0(sizeof(PLpgSQL_stmt_fetch));
fetch->cmd_type = PLPGSQL_STMT_FETCH;
+ fetch->stmtid = ++plpgsql_curr_compile->nstatements;
/* set direction defaults: */
fetch->direction = FETCH_FORWARD;
fetch->how_many = 1;
@@ -3177,6 +3205,7 @@ make_return_stmt(int location)
new = palloc0(sizeof(PLpgSQL_stmt_return));
new->cmd_type = PLPGSQL_STMT_RETURN;
new->lineno = plpgsql_location_to_lineno(location);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->expr = NULL;
new->retvarno = -1;
@@ -3264,6 +3293,7 @@ make_return_next_stmt(int location)
new = palloc0(sizeof(PLpgSQL_stmt_return_next));
new->cmd_type = PLPGSQL_STMT_RETURN_NEXT;
new->lineno = plpgsql_location_to_lineno(location);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->expr = NULL;
new->retvarno = -1;
@@ -3326,6 +3356,7 @@ make_return_query_stmt(int location)
new = palloc0(sizeof(PLpgSQL_stmt_return_query));
new->cmd_type = PLPGSQL_STMT_RETURN_QUERY;
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->lineno = plpgsql_location_to_lineno(location);
/* check for RETURN QUERY EXECUTE */
@@ -3997,6 +4028,7 @@ make_case(int location, PLpgSQL_expr *t_expr,
new = palloc(sizeof(PLpgSQL_stmt_case));
new->cmd_type = PLPGSQL_STMT_CASE;
new->lineno = plpgsql_location_to_lineno(location);
+ new->stmtid = ++plpgsql_curr_compile->nstatements;
new->t_expr = t_expr;
new->t_varno = 0;
new->case_when_list = case_when_list;
diff --git a/src/pl/plpgsql/src/plpgsql.h b/src/pl/plpgsql/src/plpgsql.h
index a7118b8386..f0c09e4f4f 100644
--- a/src/pl/plpgsql/src/plpgsql.h
+++ b/src/pl/plpgsql/src/plpgsql.h
@@ -447,6 +447,12 @@ typedef struct PLpgSQL_stmt
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+
+ /*
+ * A profilers needs to hold metrics per statement. Integer
+ * statement identifier can be used as index to array of metrics.
+ */
+ unsigned int stmtid;
} PLpgSQL_stmt;
/*
@@ -486,6 +492,7 @@ typedef struct PLpgSQL_stmt_block
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
char *label;
List *body; /* List of statements */
int n_initvars; /* Length of initvarnos[] */
@@ -500,6 +507,7 @@ typedef struct PLpgSQL_stmt_assign
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
int varno;
PLpgSQL_expr *expr;
} PLpgSQL_stmt_assign;
@@ -511,6 +519,7 @@ typedef struct PLpgSQL_stmt_perform
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
PLpgSQL_expr *expr;
} PLpgSQL_stmt_perform;
@@ -521,6 +530,7 @@ typedef struct PLpgSQL_stmt_call
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
PLpgSQL_expr *expr;
bool is_call;
PLpgSQL_variable *target;
@@ -533,6 +543,7 @@ typedef struct PLpgSQL_stmt_commit
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
} PLpgSQL_stmt_commit;
/*
@@ -542,6 +553,7 @@ typedef struct PLpgSQL_stmt_rollback
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
} PLpgSQL_stmt_rollback;
/*
@@ -551,6 +563,7 @@ typedef struct PLpgSQL_stmt_set
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
PLpgSQL_expr *expr;
} PLpgSQL_stmt_set;
@@ -570,6 +583,7 @@ typedef struct PLpgSQL_stmt_getdiag
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
bool is_stacked; /* STACKED or CURRENT diagnostics area? */
List *diag_items; /* List of PLpgSQL_diag_item */
} PLpgSQL_stmt_getdiag;
@@ -581,6 +595,7 @@ typedef struct PLpgSQL_stmt_if
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
PLpgSQL_expr *cond; /* boolean expression for THEN */
List *then_body; /* List of statements */
List *elsif_list; /* List of PLpgSQL_if_elsif structs */
@@ -604,6 +619,7 @@ typedef struct PLpgSQL_stmt_case
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
PLpgSQL_expr *t_expr; /* test expression, or NULL if none */
int t_varno; /* var to store test expression value into */
List *case_when_list; /* List of PLpgSQL_case_when structs */
@@ -628,6 +644,7 @@ typedef struct PLpgSQL_stmt_loop
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
char *label;
List *body; /* List of statements */
} PLpgSQL_stmt_loop;
@@ -639,6 +656,7 @@ typedef struct PLpgSQL_stmt_while
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
char *label;
PLpgSQL_expr *cond;
List *body; /* List of statements */
@@ -651,6 +669,7 @@ typedef struct PLpgSQL_stmt_fori
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
char *label;
PLpgSQL_var *var;
PLpgSQL_expr *lower;
@@ -669,6 +688,7 @@ typedef struct PLpgSQL_stmt_forq
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
char *label;
PLpgSQL_variable *var; /* Loop variable (record or row) */
List *body; /* List of statements */
@@ -681,6 +701,7 @@ typedef struct PLpgSQL_stmt_fors
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
char *label;
PLpgSQL_variable *var; /* Loop variable (record or row) */
List *body; /* List of statements */
@@ -695,6 +716,7 @@ typedef struct PLpgSQL_stmt_forc
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
char *label;
PLpgSQL_variable *var; /* Loop variable (record or row) */
List *body; /* List of statements */
@@ -710,6 +732,7 @@ typedef struct PLpgSQL_stmt_dynfors
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
char *label;
PLpgSQL_variable *var; /* Loop variable (record or row) */
List *body; /* List of statements */
@@ -725,6 +748,7 @@ typedef struct PLpgSQL_stmt_foreach_a
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
char *label;
int varno; /* loop target variable */
int slice; /* slice dimension, or 0 */
@@ -739,6 +763,7 @@ typedef struct PLpgSQL_stmt_open
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
int curvar;
int cursor_options;
PLpgSQL_expr *argquery;
@@ -754,6 +779,7 @@ typedef struct PLpgSQL_stmt_fetch
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
PLpgSQL_variable *target; /* target (record or row) */
int curvar; /* cursor variable to fetch from */
FetchDirection direction; /* fetch direction */
@@ -770,6 +796,7 @@ typedef struct PLpgSQL_stmt_close
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
int curvar;
} PLpgSQL_stmt_close;
@@ -780,6 +807,7 @@ typedef struct PLpgSQL_stmt_exit
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
bool is_exit; /* Is this an exit or a continue? */
char *label; /* NULL if it's an unlabelled EXIT/CONTINUE */
PLpgSQL_expr *cond;
@@ -792,6 +820,7 @@ typedef struct PLpgSQL_stmt_return
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
PLpgSQL_expr *expr;
int retvarno;
} PLpgSQL_stmt_return;
@@ -803,6 +832,7 @@ typedef struct PLpgSQL_stmt_return_next
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
PLpgSQL_expr *expr;
int retvarno;
} PLpgSQL_stmt_return_next;
@@ -814,6 +844,7 @@ typedef struct PLpgSQL_stmt_return_query
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
PLpgSQL_expr *query; /* if static query */
PLpgSQL_expr *dynquery; /* if dynamic query (RETURN QUERY EXECUTE) */
List *params; /* USING arguments for dynamic query */
@@ -826,6 +857,7 @@ typedef struct PLpgSQL_stmt_raise
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
int elog_level;
char *condname; /* condition name, SQLSTATE, or NULL */
char *message; /* old-style message format literal, or NULL */
@@ -849,6 +881,7 @@ typedef struct PLpgSQL_stmt_assert
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
PLpgSQL_expr *cond;
PLpgSQL_expr *message;
} PLpgSQL_stmt_assert;
@@ -860,6 +893,7 @@ typedef struct PLpgSQL_stmt_execsql
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
PLpgSQL_expr *sqlstmt;
bool mod_stmt; /* is the stmt INSERT/UPDATE/DELETE? Note:
* mod_stmt is set when we plan the query */
@@ -875,6 +909,7 @@ typedef struct PLpgSQL_stmt_dynexecute
{
PLpgSQL_stmt_type cmd_type;
int lineno;
+ unsigned int stmtid;
PLpgSQL_expr *query; /* string expression */
bool into; /* INTO supplied? */
bool strict; /* INTO STRICT flag */
@@ -971,6 +1006,9 @@ typedef struct PLpgSQL_function
/* function body parsetree */
PLpgSQL_stmt_block *action;
+ /* number of statements inside functions */
+ unsigned int nstatements;
+
/* these fields change when the function is used */
struct PLpgSQL_execstate *cur_estate;
unsigned long use_count;
