Changed ecpg parser to allow RETURNING clauses without attached C variables.

diff --git a/src/interfaces/ecpg/preproc/ecpg.trailer b/src/interfaces/ecpg/preproc/ecpg.trailer
index fb96d2ba894d93eba250e769085a2a3d28e62596..ebd4af1685f8599832dbf983c864c688a65931aa 100644 (file)
--- a/src/interfaces/ecpg/preproc/ecpg.trailer
+++ b/src/interfaces/ecpg/preproc/ecpg.trailer
@@ -1878,9 +1878,8 @@ Iresult:        Iconst                { $$ = $1; }
                 ;
 
 execute_rest: /* EMPTY */  { $$ = EMPTY; }
-   | ecpg_using ecpg_into  { $$ = EMPTY; }
+   | ecpg_using opt_ecpg_into  { $$ = EMPTY; }
    | ecpg_into ecpg_using  { $$ = EMPTY; }
-   | ecpg_using            { $$ = EMPTY; }
    | ecpg_into             { $$ = EMPTY; }
    ;
 
@@ -1888,6 +1887,10 @@ ecpg_into: INTO into_list    { $$ = EMPTY; }
    | into_descriptor       { $$ = $1; }
    ;
 
+opt_ecpg_into: /* EMPTY */ { $$ = EMPTY; }
+   | ecpg_into     { $$ = $1; }
+   ;
+
 ecpg_fetch_into: ecpg_into { $$ = $1; }
    | using_descriptor
    {

diff --git a/src/interfaces/ecpg/preproc/ecpg.type b/src/interfaces/ecpg/preproc/ecpg.type
index ac6aa000ac2d65f04dceb0bd56c90b9827a80a7e..9497b91b9db9380ddd03dc4c9c8b7cb4778530d4 100644 (file)
--- a/src/interfaces/ecpg/preproc/ecpg.type
+++ b/src/interfaces/ecpg/preproc/ecpg.type
@@ -78,6 +78,7 @@
 %type <str> opt_bit_field
 %type <str> opt_connection_name
 %type <str> opt_database_name
+%type <str> opt_ecpg_into
 %type <str> opt_ecpg_fetch_into
 %type <str> opt_ecpg_using
 %type <str> opt_initializer

diff --git a/src/interfaces/ecpg/preproc/parse.pl b/src/interfaces/ecpg/preproc/parse.pl
index f76e47f9b834f1a66242ee7fb2362bd04e31f270..d33ab180d63cdb084622617aa5353af787a8c580 100644 (file)
--- a/src/interfaces/ecpg/preproc/parse.pl
+++ b/src/interfaces/ecpg/preproc/parse.pl
@@ -95,7 +95,7 @@ my %replace_line = (
    'VariableShowStmtSHOWSESSIONAUTHORIZATION' =>
      'SHOW SESSION AUTHORIZATION ecpg_into',
    'returning_clauseRETURNINGtarget_list' =>
-     'RETURNING target_list ecpg_into',
+     'RETURNING target_list opt_ecpg_into',
    'ExecuteStmtEXECUTEnameexecute_param_clause' =>
      'EXECUTE prepared_name execute_param_clause execute_rest',
 'ExecuteStmtCREATEOptTempTABLEcreate_as_targetASEXECUTEnameexecute_param_clause'