- Synced preproc.y with gram.y.
- Added '%' operator.
+
+Thu Mar 18 19:44:10 CET 1999
+
+ - Added ECPGstatus() function.
+ - Cleaned up some error messages.
+
+Fri Mar 19 08:49:32 CET 1999
+
+ - Synced preproc.y with gram.y.
+ - Synced keywords.c.
+ - Synced pgc.l with scan.l.
+
+Sat Mar 20 19:57:42 CET 1999
+
+ - Synced preproc.y with gram.y.
+ - Fixed handling of ';' character.
- Set library version to 3.0.0
- Set ecpg version to 2.6.0
#define ECPG_CONVERT_BOOL -207
#define ECPG_EMPTY -208
-#define ECPG_UNDECLARED_CURSOR -210
-
#define ECPG_NO_CONN -220
#define ECPG_NOT_CONN -221
#endif
void ECPGdebug(int, FILE *);
+ bool ECPGstatus(int, const char *);
bool ECPGsetconn(int, const char *);
bool ECPGconnect(int, const char *, const char *, const char *, const char *);
bool ECPGdo(int, const char *, char *,...);
if (!new)
{
ECPGlog("out of memory\n");
- register_error(ECPG_OUT_OF_MEMORY, "out of memory in line %d", lineno);
+ register_error(ECPG_OUT_OF_MEMORY, "Out of memory in line %d", lineno);
return NULL;
}
if (!new)
{
ECPGlog("out of memory\n");
- register_error(ECPG_OUT_OF_MEMORY, "out of memory in line %d", lineno);
+ register_error(ECPG_OUT_OF_MEMORY, "Out of memory in line %d", lineno);
return NULL;
}
if (var->pointer == NULL)
{
ECPGlog("create_statement: invalid statement name\n");
- register_error(ECPG_INVALID_STMT, "Invalid statement name in line %d", lineno);
+ register_error(ECPG_INVALID_STMT, "Invalid statement name in line %d.", lineno);
free(var);
return false;
}
static bool
ECPGexecute(struct statement * stmt)
{
- bool status = false;
+ bool status = false;
char *copiedquery;
PGresult *results;
PGnotify *notify;
{
if ((results = PQexec(stmt->connection->connection, "begin transaction")) == NULL)
{
- register_error(ECPG_TRANS, "Error starting transaction line %d.", stmt->lineno);
+ register_error(ECPG_TRANS, "Error in transaction processing line %d.", stmt->lineno);
return false;
}
PQclear(results);
/*
* allocate memory for NULL pointers
*/
- if (var->arrsize == 0 || var->varcharsize == 0)
+ if ((var->arrsize == 0 || var->varcharsize == 0) && var->value == NULL)
{
int len = 0;
{
case ECPGt_char:
case ECPGt_unsigned_char:
- if (var->value == NULL)
+ var->varcharsize = 0;
+ /* check strlen for each tuple */
+ for (act_tuple = 0; act_tuple < ntuples; act_tuple++)
{
- var->varcharsize = 0;
- /* check strlen for each tuple */
- for (act_tuple = 0; act_tuple < ntuples; act_tuple++)
- {
- int len = strlen(PQgetvalue(results, act_tuple, act_field)) + 1;
-
- if (len > var->varcharsize)
- var->varcharsize = len;
- }
- var->offset *= var->varcharsize;
- len = var->offset * ntuples;
+ int len = strlen(PQgetvalue(results, act_tuple, act_field)) + 1;
+
+ if (len > var->varcharsize)
+ var->varcharsize = len;
}
+ var->offset *= var->varcharsize;
+ len = var->offset * ntuples;
break;
case ECPGt_varchar:
- if (var->value == NULL)
- len = ntuples * (var->varcharsize + sizeof (int));
+ len = ntuples * (var->varcharsize + sizeof (int));
break;
default:
- if (var->value == NULL)
- len = var->offset * ntuples;
+ len = var->offset * ntuples;
break;
}
-
- var->pointer = (void *) ecpg_alloc(len, stmt->lineno);
- var->value = (void **) var->pointer;
- add_mem((void *) var->value, stmt->lineno);
+ var->value = (void *) ecpg_alloc(len, stmt->lineno);
+ *((void **) var->pointer) = var->value;
+ add_mem(var->value, stmt->lineno);
}
for (act_tuple = 0; act_tuple < ntuples && status; act_tuple++)
case PGRES_BAD_RESPONSE:
ECPGlog("ECPGexecute line %d: Error: %s",
stmt->lineno, PQerrorMessage(stmt->connection->connection));
- register_error(ECPG_PGSQL, "Error: %s line %d.",
+ register_error(ECPG_PGSQL, "Postgres error: %s line %d.",
PQerrorMessage(stmt->connection->connection), stmt->lineno);
status = false;
break;
default:
ECPGlog("ECPGexecute line %d: Got something else, postgres error.\n",
stmt->lineno);
- register_error(ECPG_PGSQL, "Postgres error line %d.", stmt->lineno);
+ register_error(ECPG_PGSQL, "Postgres error: %s line %d.",
+ PQerrorMessage(stmt->connection->connection), stmt->lineno);
status = false;
break;
}
if (con == NULL)
{
- register_error(ECPG_NO_CONN, "No such connection %s in line %d", connection_name, lineno);
+ register_error(ECPG_NO_CONN, "No such connection %s in line %d.", connection_name, lineno);
return (false);
}
if (con == NULL || con->connection == NULL)
{
ECPGlog("ECPGdo: not connected to %s\n", con->name);
- register_error(ECPG_NOT_CONN, "Not connected in line %d", lineno);
+ register_error(ECPG_NOT_CONN, "Not connected in line %d.", lineno);
return false;
}
return (ECPGexecute(stmt));
}
+bool
+ECPGstatus(int lineno, const char *connection_name)
+{
+ struct connection *con = get_connection(connection_name);
+
+ if (con == NULL)
+ {
+ register_error(ECPG_NO_CONN, "No such connection %s in line %d", connection_name, lineno);
+ return (false);
+ }
+
+ /* are we connected? */
+ if (con->connection == NULL)
+ {
+ ECPGlog("ECPGdo: not connected to %s\n", con->name);
+ register_error(ECPG_NOT_CONN, "Not connected in line %d", lineno);
+ return false;
+ }
+
+ return (true);
+}
bool
ECPGtrans(int lineno, const char *connection_name, const char *transaction)
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/keywords.c,v 1.11 1999/02/20 07:01:00 scrappy Exp $
+ * $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/keywords.c,v 1.12 1999/03/20 19:46:53 meskes Exp $
*
*-------------------------------------------------------------------------
*/
{"procedure", PROCEDURE},
{"public", PUBLIC},
{"read", READ},
- {"recipe", RECIPE},
{"references", REFERENCES},
{"relative", RELATIVE},
{"rename", RENAME},
typecast "::"
-self [,()\[\].$\:\+\-\*\/\<\>\=\|]
-op_and_self [\~\!\@\#\%\^\&\|\`\?\$\:\+\-\*\/\<\>\=]
+self [,()\[\].;$\:\+\-\*\/\%\<\>\=\|]
+op_and_self [\~\!\@\#\^\&\|\\1c?\$\:\+\-\*\/\%\<\>\=]
operator {op_and_self}+
xmstop -
BEGIN(xm);
return yytext[0];
}
-{self} { return yytext[0]; }
+{self} { /*
+ * We may find a ';' inside a structure
+ * definition in a TYPE or VAR statement.
+ * This is not an EOL marker.
+ */
+ if (yytext[0] == ';' && struct_level == 0)
+ BEGIN C;
+ return yytext[0];
+ }
{operator}/-[\.0-9] {
yylval.str = mm_strdup((char*)yytext);
return Op;
}
}
{space} { /* ignore */ }
-";" { /*
- * We may find a ';' inside a structure
- * definition in a TYPE or VAR statement.
- * This is not a EOL marker.
- */
- if (struct_level == 0)
- BEGIN C;
- return SQL_SEMI; }
{other} { return yytext[0]; }
{exec}{space}{sql} { BEGIN SQL; return SQL_START; }
{ccomment} { /* ignore */ }
%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_SECTION SQL_SEMI SQL_SHORT SQL_SIGNED SQL_SQLERROR SQL_SQLPRINT
+%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
LANCOMPILER, LIMIT, LISTEN, UNLISTEN, LOAD, LOCATION, LOCK_P, MAXVALUE, MINVALUE, MOVE,
NEW, NOCREATEDB, NOCREATEUSER, NONE, NOTHING, NOTIFY, NOTNULL,
OFFSET, OIDS, OPERATOR, PASSWORD, PROCEDURAL,
- RECIPE, RENAME, RESET, RETURNS, ROW, RULE,
+ RENAME, RESET, RETURNS, ROW, RULE,
SERIAL, SEQUENCE, SETOF, SHOW, START, STATEMENT, STDIN, STDOUT, TRUSTED,
UNLISTEN, UNTIL, VACUUM, VALID, VERBOSE, VERSION
%left Op /* multi-character ops and user-defined operators */
%nonassoc NOTNULL
%nonassoc ISNULL
+%nonassoc NULL_P
%nonassoc IS
%left '+' '-'
%left '*' '/' '%'
statements: /* empty */
| statements statement
-statement: ecpgstart opt_at stmt SQL_SEMI { connection = NULL; }
- | ecpgstart stmt SQL_SEMI
+statement: ecpgstart opt_at stmt ';' { connection = NULL; }
+ | ecpgstart stmt ';'
| ECPGDeclaration
| c_thing { fprintf(yyout, "%s", $1); free($1); }
| cpp_line { fprintf(yyout, "%s", $1); free($1); }
{ $$ = cat3_str($1, make1_str(">"), $3); }
| a_expr '=' NULL_P
{ $$ = cat2_str($1, make1_str("= NULL")); }
+ | NULL_P '=' a_expr
+ { $$ = cat2_str(make1_str("= NULL"), $3); }
| a_expr '=' a_expr
{ $$ = cat3_str($1, make1_str("="), $3); }
/* not possible in embedded sql | ':' a_expr
output_line_number();
}
-sql_startdeclare : ecpgstart BEGIN_TRANS DECLARE SQL_SECTION SQL_SEMI {}
+sql_startdeclare : ecpgstart BEGIN_TRANS DECLARE SQL_SECTION ';' {}
-sql_enddeclare: ecpgstart END_TRANS DECLARE SQL_SECTION SQL_SEMI {}
+sql_enddeclare: ecpgstart END_TRANS DECLARE SQL_SECTION ';' {}
variable_declarations: /* empty */
{
actual_type[struct_level].type_dimension = $1.type_dimension;
actual_type[struct_level].type_index = $1.type_index;
}
- sql_variable_list SQL_SEMI
+ sql_variable_list ';'
{
$$ = cat3_str($1.type_str, $3, make1_str(";"));
}
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