*** empty log message ***

diff --git a/src/interfaces/ecpg/ChangeLog b/src/interfaces/ecpg/ChangeLog
index c574dfc..bbe1cf5 100644 (file)
--- a/src/interfaces/ecpg/ChangeLog
+++ b/src/interfaces/ecpg/ChangeLog
@@ -555,6 +555,10 @@ Mon Apr 12 17:56:14 CEST 1999
        - Fixed ECPG variable handling.
        - Make no_auto_trans be accessible via SET command.
        - Do not eat comments so line numbering should be correct.
+       
+Wed Apr 14 17:59:06 CEST 1999
+
+       - Added simple calculations for array bounds.
        - Set library version to 3.0.0
        - Set ecpg version to 2.6.0
 

diff --git a/src/interfaces/ecpg/include/ecpglib.h b/src/interfaces/ecpg/include/ecpglib.h
index f15fbbe..bac46c8 100644 (file)
--- a/src/interfaces/ecpg/include/ecpglib.h
+++ b/src/interfaces/ecpg/include/ecpglib.h
@@ -45,8 +45,6 @@ extern                "C"
                struct cursor *next;
        };
 
-       extern int      no_auto_trans;
-
 /* define this for simplicity as well as compatibility */
 
 #define                  SQLCODE        sqlca.sqlcode

diff --git a/src/interfaces/ecpg/lib/ecpglib.c b/src/interfaces/ecpg/lib/ecpglib.c
index 5da78f8..9fea350 100644 (file)
--- a/src/interfaces/ecpg/lib/ecpglib.c
+++ b/src/interfaces/ecpg/lib/ecpglib.c
@@ -55,7 +55,7 @@ static struct connection
        char    *name;
        PGconn  *connection;
        bool    committed;
-       int     no_auto_trans;
+       int     autocommit;
        struct connection *next;
 }              *all_connections = NULL, *actual_connection = NULL;
 
@@ -660,7 +660,7 @@ ECPGexecute(struct statement * stmt)
 
        /* Now the request is built. */
 
-       if (stmt->connection->committed && !stmt->connection->no_auto_trans)
+       if (stmt->connection->committed && !stmt->connection->autocommit)
        {
                if ((results = PQexec(stmt->connection->connection, "begin transaction")) == NULL)
                {
@@ -1164,7 +1164,7 @@ ECPGsetcommit(int lineno, const char *mode, const char *connection_name)
 
        if (con)
        {
-               if (con->no_auto_trans == true && strncmp(mode, "ON", strlen("ON")) == 0)
+               if (con->autocommit == true && strncmp(mode, "OFF", strlen("OFF")) == 0)
                {
                        if (con->committed)
                        {
@@ -1176,9 +1176,9 @@ ECPGsetcommit(int lineno, const char *mode, const char *connection_name)
                                PQclear(results);
                                con->committed = false;
                        }
-                       con->no_auto_trans = false;
+                       con->autocommit = false;
                }
-               else if (con->no_auto_trans == false && strncmp(mode, "OFF", strlen("OFF")) == 0)
+               else if (con->autocommit == false && strncmp(mode, "ON", strlen("ON")) == 0)
                {
                        if (!con->committed)
                        {
@@ -1190,7 +1190,7 @@ ECPGsetcommit(int lineno, const char *mode, const char *connection_name)
                                PQclear(results);
                                con->committed = true;
                        }
-                       con->no_auto_trans = true;
+                       con->autocommit = true;
                }
        }
        else
@@ -1220,7 +1220,7 @@ ECPGsetconn(int lineno, const char *connection_name)
 }
 
 bool
-ECPGconnect(int lineno, const char *dbname, const char *user, const char *passwd, const char *connection_name, int no_auto_trans)
+ECPGconnect(int lineno, const char *dbname, const char *user, const char *passwd, const char *connection_name, int autocommit)
 {
        struct connection *this = (struct connection *) ecpg_alloc(sizeof(struct connection), lineno);
 
@@ -1258,7 +1258,7 @@ ECPGconnect(int lineno, const char *dbname, const char *user, const char *passwd
        }
        
        this->committed = true;
-       this->no_auto_trans = no_auto_trans;
+       this->autocommit = autocommit;
 
        return true;
 }

diff --git a/src/interfaces/ecpg/preproc/ecpg.c b/src/interfaces/ecpg/preproc/ecpg.c
index 6b37442..b385b2a 100644 (file)
--- a/src/interfaces/ecpg/preproc/ecpg.c
+++ b/src/interfaces/ecpg/preproc/ecpg.c
@@ -23,7 +23,7 @@ extern char *optarg;
 #include "extern.h"
 
 struct _include_path *include_paths;
-int                    no_auto_trans = 0;
+int                    autocommit = 0;
 struct cursor *cur = NULL;
 struct typedefs *types = NULL;
 
@@ -76,7 +76,7 @@ main(int argc, char *const argv[])
                                add_include_path(optarg);
                                break;
                        case 't':
-                               no_auto_trans = 1;
+                               autocommit = 1;
                                break;
                        case 'v':
                                fprintf(stderr, "ecpg - the postgresql preprocessor, version: %d.%d.%d\n", MAJOR_VERSION, MINOR_VERSION, PATCHLEVEL);

diff --git a/src/interfaces/ecpg/preproc/ecpg_keywords.c b/src/interfaces/ecpg/preproc/ecpg_keywords.c
index 25c1f2b..8ecd9a9 100644 (file)
--- a/src/interfaces/ecpg/preproc/ecpg_keywords.c
+++ b/src/interfaces/ecpg/preproc/ecpg_keywords.c
@@ -21,6 +21,7 @@
 static ScanKeyword ScanKeywords[] = {
        /* name                                 value                   */
        {"at", SQL_AT},
+       {"autocommit", SQL_AUTOCOMMIT},
        {"bool", SQL_BOOL},
        {"break", SQL_BREAK},
        {"call", SQL_CALL},
@@ -39,6 +40,7 @@ static ScanKeyword ScanKeywords[] = {
        {"indicator", SQL_INDICATOR},
        {"int", SQL_INT},
        {"long", SQL_LONG},
+       {"off", SQL_OFF},
        {"open", SQL_OPEN},
        {"prepare", SQL_PREPARE},
        {"reference", SQL_REFERENCE},

diff --git a/src/interfaces/ecpg/preproc/extern.h b/src/interfaces/ecpg/preproc/extern.h
index 3558ce3..3892014 100644 (file)
--- a/src/interfaces/ecpg/preproc/extern.h
+++ b/src/interfaces/ecpg/preproc/extern.h
@@ -5,7 +5,7 @@
 /* variables */
 
 extern int     braces_open,
-                       no_auto_trans, struct_level;
+                       autocommit, struct_level;
 extern char *yytext, errortext[128];
 extern int     yylineno,
                        yyleng;

diff --git a/src/interfaces/ecpg/preproc/preproc.y b/src/interfaces/ecpg/preproc/preproc.y
index 878d1f2..bb5faeb 100644 (file)
--- a/src/interfaces/ecpg/preproc/preproc.y
+++ b/src/interfaces/ecpg/preproc/preproc.y
@@ -654,12 +654,12 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
 }
 
 /* special embedded SQL token */
-%token         SQL_AT SQL_BOOL SQL_BREAK 
+%token         SQL_AT SQL_AUTOCOMMIT SQL_BOOL SQL_BREAK 
 %token         SQL_CALL SQL_CONNECT SQL_CONNECTION SQL_CONTINUE
 %token         SQL_DEALLOCATE SQL_DISCONNECT SQL_ENUM 
 %token         SQL_FOUND SQL_FREE SQL_GO SQL_GOTO
 %token         SQL_IDENTIFIED SQL_IMMEDIATE SQL_INDICATOR SQL_INT SQL_LONG
-%token         SQL_OPEN SQL_PREPARE SQL_RELEASE SQL_REFERENCE
+%token         SQL_OFF SQL_OPEN SQL_PREPARE SQL_RELEASE SQL_REFERENCE
 %token         SQL_SECTION SQL_SHORT SQL_SIGNED SQL_SQLERROR SQL_SQLPRINT
 %token         SQL_SQLWARNING SQL_START SQL_STOP SQL_STRUCT SQL_UNSIGNED
 %token         SQL_VAR SQL_WHENEVER
@@ -831,7 +831,7 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
 %type  <str>   ECPGFree ECPGDeclare ECPGVar sql_variable_declarations
 %type  <str>   sql_declaration sql_variable_list sql_variable opt_at
 %type  <str>    struct_type s_struct declaration variable_declarations
-%type  <str>    s_struct s_union union_type
+%type  <str>    s_struct s_union union_type ECPGSetAutocommit on_off
 
 %type  <type_enum> simple_type varchar_type
 
@@ -842,6 +842,7 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
 %type  <index> opt_array_bounds nest_array_bounds opt_type_array_bounds
 %type  <index>  nest_type_array_bounds
 
+%type  <ival>  Iresult
 %%
 prog: statements;
 
@@ -913,7 +914,7 @@ stmt:  AddAttrStmt                  { output_statement($1, 0); }
                                                if (connection)
                                                        yyerror("no at option for connect statement.\n");
 
-                                               fprintf(yyout, "ECPGconnect(__LINE__, %s, %d);", $1, no_auto_trans);
+                                               fprintf(yyout, "ECPGconnect(__LINE__, %s, %d);", $1, autocommit);
                                                whenever_action(0);
                                                free($1);
                                        } 
@@ -981,6 +982,11 @@ stmt:  AddAttrStmt                 { output_statement($1, 0); }
                                                free($1);
                                        }
                | ECPGRelease           { /* output already done */ }
+               | ECPGSetAutocommit     {
+                                               fprintf(yyout, "ECPGsetcommit(__LINE__, \"%s\", %s);", $1, connection ? connection : "NULL");
+                                               whenever_action(0);
+                                                       free($1);
+                                       }
                | ECPGSetConnection     {
                                                if (connection)
                                                        yyerror("no at option for set connection statement.\n");
@@ -3170,11 +3176,14 @@ opt_array_bounds:  '[' ']' nest_array_bounds
                             $$.index2 = $3.index1;
                             $$.str = cat2_str(make1_str("[]"), $3.str);
                         }
-               | '[' Iconst ']' nest_array_bounds
+               | '[' Iresult ']' nest_array_bounds
                        {
-                            $$.index1 = atol($2);
+                           char *txt = mm_alloc(20L);
+
+                           sprintf (txt, "%d", $2);
+                            $$.index1 = $2;
                             $$.index2 = $4.index1;
-                            $$.str = cat4_str(make1_str("["), $2, make1_str("]"), $4.str);
+                            $$.str = cat4_str(make1_str("["), txt, make1_str("]"), $4.str);
                         }
                | /* EMPTY */
                        {
@@ -3190,11 +3199,14 @@ nest_array_bounds:      '[' ']' nest_array_bounds
                             $$.index2 = $3.index1;
                             $$.str = cat2_str(make1_str("[]"), $3.str);
                         }
-               | '[' Iconst ']' nest_array_bounds
+               | '[' Iresult ']' nest_array_bounds
                        {
-                            $$.index1 = atol($2);
+                           char *txt = mm_alloc(20L);
+
+                           sprintf (txt, "%d", $2);
+                            $$.index1 = $2;
                             $$.index2 = $4.index1;
-                            $$.str = cat4_str(make1_str("["), $2, make1_str("]"), $4.str);
+                            $$.str = cat4_str(make1_str("["), txt, make1_str("]"), $4.str);
                         }
                | /* EMPTY */
                        {
@@ -3204,6 +3216,16 @@ nest_array_bounds:       '[' ']' nest_array_bounds
                         }
                 ;
 
+Iresult:       Iconst                  { $$ = atol($1); }
+       |       '(' Iresult ')'         { $$ = $2; }
+       |       Iresult '+' Iresult     { $$ = $1 + $3};
+       |       Iresult '-' Iresult     { $$ = $1 - $3};
+       |       Iresult '*' Iresult     { $$ = $1 * $3};
+       |       Iresult '/' Iresult     { $$ = $1 / $3};
+       |       Iresult '%' Iresult     { $$ = $1 % $3};
+
+
+
 /*****************************************************************************
  *
  *     Type syntax
@@ -3239,6 +3261,7 @@ Generic:  generic
 generic:  ident                                        { $$ = $1; }
                | TYPE_P                        { $$ = make1_str("type"); }
                | SQL_AT                        { $$ = make1_str("at"); }
+               | SQL_AUTOCOMMIT                { $$ = make1_str("autocommit"); }
                | SQL_BOOL                      { $$ = make1_str("bool"); }
                | SQL_BREAK                     { $$ = make1_str("break"); }
                | SQL_CALL                      { $$ = make1_str("call"); }
@@ -3255,6 +3278,7 @@ generic:  ident                                   { $$ = $1; }
                | SQL_INDICATOR                 { $$ = make1_str("indicator"); }
                | SQL_INT                       { $$ = make1_str("int"); }
                | SQL_LONG                      { $$ = make1_str("long"); }
+               | SQL_OFF                       { $$ = make1_str("off"); }
                | SQL_OPEN                      { $$ = make1_str("open"); }
                | SQL_PREPARE                   { $$ = make1_str("prepare"); }
                | SQL_RELEASE                   { $$ = make1_str("release"); }
@@ -4475,7 +4499,6 @@ ColId:  ident                                     { $$ = $1; }
                | SQL_BREAK                     { $$ = make1_str("break"); }
                | SQL_CALL                      { $$ = make1_str("call"); }
                | SQL_CONNECT                   { $$ = make1_str("connect"); }
-               | SQL_CONNECTION                { $$ = make1_str("connection"); }
                | SQL_CONTINUE                  { $$ = make1_str("continue"); }
                | SQL_DEALLOCATE                { $$ = make1_str("deallocate"); }
                | SQL_DISCONNECT                { $$ = make1_str("disconnect"); }
@@ -4487,6 +4510,7 @@ ColId:  ident                                     { $$ = $1; }
                | SQL_INDICATOR                 { $$ = make1_str("indicator"); }
                | SQL_INT                       { $$ = make1_str("int"); }
                | SQL_LONG                      { $$ = make1_str("long"); }
+               | SQL_OFF                       { $$ = make1_str("off"); }
                | SQL_OPEN                      { $$ = make1_str("open"); }
                | SQL_PREPARE                   { $$ = make1_str("prepare"); }
                | SQL_RELEASE                   { $$ = make1_str("release"); }
@@ -5139,12 +5163,26 @@ ECPGRelease: TransactionStmt SQL_RELEASE
        }
 
 /* 
+ * set/reset the automatic transaction mode, this needs a differnet handling
+ * as the other set commands
+ */
+ECPGSetAutocommit:  SET SQL_AUTOCOMMIT to_equal on_off
+                       {
+                               $$ = $4;
+                        }
+
+on_off:        ON              { $$ = make1_str("on"); }
+       | SQL_OFF       { $$ = make1_str("off"); }
+
+to_equal:      TO | "=";
+
+/* 
  * set the actual connection, this needs a differnet handling as the other
  * set commands
  */
-ECPGSetConnection:  SET SQL_CONNECTION connection_object
+ECPGSetConnection:  SET SQL_CONNECTION to_equal connection_object
                        {
-                               $$ = $3;
+                               $$ = $4;
                         }
 
 /*
@@ -5204,17 +5242,23 @@ opt_type_array_bounds:  '[' ']' nest_type_array_bounds
                             $$.index2 = $3.index1;
                             $$.str = cat2_str(make1_str("[]"), $3.str);
                         }
-               | '[' Iconst ']' nest_type_array_bounds
+               | '[' Iresult ']' nest_type_array_bounds
                        {
-                            $$.index1 = atol($2);
+                           char *txt = mm_alloc(20L);
+
+                           sprintf (txt, "%d", $2);
+                            $$.index1 = $2;
                             $$.index2 = $4.index1;
-                            $$.str = cat4_str(make1_str("["), $2, make1_str("]"), $4.str);
+                            $$.str = cat4_str(make1_str("["), txt, make1_str("]"), $4.str);
                         }
-               | '(' Iconst ')' nest_type_array_bounds
+               | '(' Iresult ')' nest_type_array_bounds
                        {
-                            $$.index1 = atol($2);
+                           char *txt = mm_alloc(20L);
+
+                           sprintf (txt, "%d", $2);
+                            $$.index1 = $2;
                             $$.index2 = $4.index1;
-                            $$.str = cat4_str(make1_str("["), $2, make1_str("]"), $4.str);
+                            $$.str = cat4_str(make1_str("["), txt, make1_str("]"), $4.str);
                         }
                | /* EMPTY */
                        {
@@ -5236,17 +5280,23 @@ nest_type_array_bounds: '[' ']' nest_type_array_bounds
                             $$.index2 = $3.index1;
                             $$.str = cat2_str(make1_str("[]"), $3.str);
                         }
-               | '[' Iconst ']' nest_type_array_bounds
+               | '[' Iresult ']' nest_type_array_bounds
                        {
-                            $$.index1 = atol($2);
+                           char *txt = mm_alloc(20L);
+
+                           sprintf (txt, "%d", $2);
+                            $$.index1 = $2;
                             $$.index2 = $4.index1;
-                            $$.str = cat4_str(make1_str("["), $2, make1_str("]"), $4.str);
+                            $$.str = cat4_str(make1_str("["), txt, make1_str("]"), $4.str);
                         }
-               | '(' Iconst ')' nest_type_array_bounds
+               | '(' Iresult ')' nest_type_array_bounds
                        {
-                            $$.index1 = atol($2);
+                           char *txt = mm_alloc(20L);
+
+                           sprintf (txt, "%d", $2);
+                            $$.index1 = $2;
                             $$.index2 = $4.index1;
-                            $$.str = cat4_str(make1_str("["), $2, make1_str("]"), $4.str);
+                            $$.str = cat4_str(make1_str("["), txt, make1_str("]"), $4.str);
                         }
                | /* EMPTY */
                        {
@@ -5954,6 +6004,10 @@ c_anything:  IDENT       { $$ = $1; }
        | Iconst        { $$ = $1; }
        | Fconst        { $$ = $1; }
        | '*'           { $$ = make1_str("*"); }
+       | '+'           { $$ = make1_str("+"); }
+       | '-'           { $$ = make1_str("-"); }
+       | '/'           { $$ = make1_str("/"); }
+       | '%'           { $$ = make1_str("%"); }
        | S_AUTO        { $$ = make1_str("auto"); }
        | S_BOOL        { $$ = make1_str("bool"); }
        | S_CHAR        { $$ = make1_str("char"); }

diff --git a/src/interfaces/ecpg/test/test1.pgc b/src/interfaces/ecpg/test/test1.pgc
index 2dec961..bed83f9 100644 (file)
--- a/src/interfaces/ecpg/test/test1.pgc
+++ b/src/interfaces/ecpg/test/test1.pgc
@@ -2,6 +2,7 @@ exec sql whenever sqlerror sqlprint;
 
 exec sql include sqlca;
 
+/* comment */
 exec sql define AMOUNT 4;
 
 exec sql type intarray is int[AMOUNT];
@@ -42,7 +43,7 @@ exec sql end declare section;
        exec sql commit;
 
        strcpy(msg, "set connection");
-       exec sql set connection main;
+       exec sql set connection to main;
 
        strcpy(msg, "execute insert 1");
         sprintf(command, "insert into test(name, amount, letter) values ('db: mm', 1, 'f')");
@@ -69,7 +70,9 @@ exec sql end declare section;
 
        strcpy(msg, "commit");
        exec sql commit;
-       exec sql at pm commit;
+
+       /* Stop automatic transactioning for connection pm. */
+       exec sql at pm set autocommit to off;
 
         strcpy(msg, "select");
         exec sql select name, amount, letter into :name, :amount, :letter from test;