Committed again to add the missing files/patches.

This commit is contained in:
Michael Meskes 2001-11-16 08:36:37 +00:00
parent 949af991fc
commit 7845954e49
4 changed files with 225 additions and 193 deletions

View File

@ -71,7 +71,7 @@ extern void add_variable(struct arguments **, struct variable *, struct variable
extern void append_variable(struct arguments **, struct variable *, struct variable *);
extern void dump_variables(struct arguments *, int);
extern struct typedefs *get_typedef(char *);
extern void adjust_array(enum ECPGttype, int *, int *, int, int, bool);
extern void adjust_array(enum ECPGttype, int *, int *, int, int, int);
extern void reset_variables(void);
extern void check_indicator(struct ECPGtype *);
extern void remove_variables(int);

View File

@ -279,7 +279,7 @@ make_name(void)
%type <str> key_match ColLabel SpecialRuleRelation ColId columnDef
%type <str> ColConstraint ColConstraintElem drop_type Bitconst
%type <str> OptTableElementList OptTableElement TableConstraint
%type <str> ConstraintElem key_actions ColQualList type_name DropSchemaStmt
%type <str> ConstraintElem key_actions ColQualList TypeFuncId DropSchemaStmt
%type <str> target_list target_el update_target_list alias_clause
%type <str> update_target_el opt_id relation_name database_name
%type <str> access_method attr_name class index_name name func_name
@ -357,9 +357,7 @@ make_name(void)
%type <str> struct_type s_struct declaration declarations variable_declarations
%type <str> s_union union_type ECPGSetAutocommit on_off
%type <str> ECPGAllocateDescr ECPGDeallocateDescr symbol opt_symbol
%type <str> ECPGGetDescriptorHeader ECPGColLabel
%type <str> reserved_keyword unreserved_keyword
%type <str> col_name_keyword func_name_keyword
%type <str> ECPGGetDescriptorHeader ECPGTypeFuncId ECPGColId ECPGColLabel
%type <str> ECPGTypeName variablelist cvariable
%type <descriptor> ECPGGetDescriptor
@ -1966,7 +1964,7 @@ func_type: Typename
{
$$ = $1;
}
| type_name '.' ColId '%' TYPE_P
| TypeFuncId '.' ColId '%' TYPE_P
{
$$ = cat_str(4, $1, make_str("."), $3, make_str("% type"));
}
@ -2980,7 +2978,8 @@ ConstTypename: Generic { $$ = $1; }
| Character { $$ = $1; }
;
Generic: type_name { $$ = $1; }
Generic: TypeFuncId { $$ = $1; }
| ECPGTypeName { $$ = $1; }
;
/* SQL92 numeric data types
@ -4429,6 +4428,7 @@ opt_initializer: /* empty */ { $$ = EMPTY; }
opt_pointer: /* empty */ { $$ = EMPTY; }
| '*' { $$ = make_str("*"); }
| '*' '*' { $$ = make_str("**"); }
;
/*
@ -4672,7 +4672,7 @@ ECPGTypedef: TYPE_P ColLabel IS type opt_type_array_bounds opt_reference
}
}
adjust_array($4.type_enum, &dimension, &length, $4.type_dimension, $4.type_index, strlen($6));
adjust_array($4.type_enum, &dimension, &length, $4.type_dimension, $4.type_index, *$6?1:0);
this = (struct typedefs *) mm_alloc(sizeof(struct typedefs));
@ -4755,7 +4755,7 @@ ECPGVar: SQL_VAR ColLabel IS type opt_type_array_bounds opt_reference
initializer == 1)
mmerror(ET_ERROR, "Initializer not allowed in EXEC SQL VAR command");
adjust_array($4.type_enum, &dimension, &length, $4.type_dimension, $4.type_index, strlen($6));
adjust_array($4.type_enum, &dimension, &length, $4.type_dimension, $4.type_index, *$6?1:0);
switch ($4.type_enum)
{
@ -4875,48 +4875,48 @@ action : SQL_CONTINUE
/* some other stuff for ecpg */
/* additional unreserved keywords */
ECPGKeywords: SQL_BREAK { $$ = make_str("break"); }
| SQL_CALL { $$ = make_str("call"); }
| SQL_CARDINALITY { $$ = make_str("cardinality"); }
/* additional ColId entries */
ECPGKeywords: SQL_BREAK { $$ = make_str("break"); }
| SQL_CALL { $$ = make_str("call"); }
| SQL_CARDINALITY { $$ = make_str("cardinality"); }
| SQL_CONNECT { $$ = make_str("connect"); }
| SQL_CONTINUE { $$ = make_str("continue"); }
| SQL_COUNT { $$ = make_str("count"); }
| SQL_DATA { $$ = make_str("data"); }
| SQL_COUNT { $$ = make_str("count"); }
| SQL_DATA { $$ = make_str("data"); }
| SQL_DATETIME_INTERVAL_CODE { $$ = make_str("datetime_interval_code"); }
| SQL_DATETIME_INTERVAL_PRECISION { $$ = make_str("datetime_interval_precision"); }
| SQL_DEALLOCATE { $$ = make_str("deallocate"); }
| SQL_DISCONNECT { $$ = make_str("disconnect"); }
| SQL_FOUND { $$ = make_str("found"); }
| SQL_GO { $$ = make_str("go"); }
| SQL_GOTO { $$ = make_str("goto"); }
| SQL_FOUND { $$ = make_str("found"); }
| SQL_GO { $$ = make_str("go"); }
| SQL_GOTO { $$ = make_str("goto"); }
| SQL_IDENTIFIED { $$ = make_str("identified"); }
| SQL_INDICATOR { $$ = make_str("indicator"); }
| SQL_KEY_MEMBER { $$ = make_str("key_member"); }
| SQL_LENGTH { $$ = make_str("length"); }
| SQL_NAME { $$ = make_str("name"); }
| SQL_NAME { $$ = make_str("name"); }
| SQL_NULLABLE { $$ = make_str("nullable"); }
| SQL_OCTET_LENGTH { $$ = make_str("octet_length"); }
| SQL_OPEN { $$ = make_str("open"); }
| SQL_OPEN { $$ = make_str("open"); }
| SQL_PREPARE { $$ = make_str("prepare"); }
| SQL_RELEASE { $$ = make_str("release"); }
| SQL_RETURNED_LENGTH { $$ = make_str("returned_length"); }
| SQL_RETURNED_OCTET_LENGTH { $$ = make_str("returned_octet_length"); }
| SQL_SCALE { $$ = make_str("scale"); }
| SQL_SCALE { $$ = make_str("scale"); }
| SQL_SECTION { $$ = make_str("section"); }
| SQL_SQLERROR { $$ = make_str("sqlerror"); }
| SQL_SQLPRINT { $$ = make_str("sqlprint"); }
| SQL_SQLWARNING { $$ = make_str("sqlwarning"); }
| SQL_STOP { $$ = make_str("stop"); }
| SQL_VAR { $$ = make_str("var"); }
| SQL_STOP { $$ = make_str("stop"); }
| SQL_VAR { $$ = make_str("var"); }
| SQL_WHENEVER { $$ = make_str("whenever"); }
/* | ECPGTypeName { $$ = $1 }*/
;
/* additional keywords that can be SQL type names (but not ECPGColLabels) */
ECPGTypeName: SQL_BOOL { $$ = make_str("bool"); }
| SQL_INT { $$ = make_str("int"); }
| SQL_LONG { $$ = make_str("long"); }
| SQL_SHORT { $$ = make_str("short"); }
ECPGTypeName: SQL_BOOL { $$ = make_str("bool"); }
| SQL_INT { $$ = make_str("int"); }
| SQL_LONG { $$ = make_str("long"); }
| SQL_SHORT { $$ = make_str("short"); }
| SQL_STRUCT { $$ = make_str("struct"); }
| SQL_SIGNED { $$ = make_str("signed"); }
| SQL_UNSIGNED { $$ = make_str("unsigned"); }
@ -4928,73 +4928,26 @@ opt_symbol: symbol { $$ = $1; }
symbol: ColLabel { $$ = $1; };
/*
* Name classification hierarchy.
*
* IDENT is the lexeme returned by the lexer for identifiers that match
* no known keyword. In most cases, we can accept certain keywords as
* names, not only IDENTs. We prefer to accept as many such keywords
* as possible to minimize the impact of "reserved words" on programmers.
* So, we divide names into several possible classes. The classification
* is chosen in part to make keywords acceptable as names wherever possible.
*/
/* Column identifier --- names that can be column, table, etc names.
*/
ColId: ident { $$ = $1; }
| unreserved_keyword { $$ = $1; }
| col_name_keyword { $$ = $1; }
| ECPGKeywords { $$ = $1; }
| CHAR { $$ = make_str("char"); }
;
/* Type identifier --- names that can be type names.
*/
type_name: ident { $$ = $1; }
| unreserved_keyword { $$ = $1; }
| ECPGKeywords { $$ = $1; }
| ECPGTypeName { $$ = $1; }
;
/* Function identifier --- names that can be function names.
*/
func_name: ident { $$ = $1; }
| unreserved_keyword { $$ = $1; }
| func_name_keyword { $$ = $1; }
| ECPGKeywords { $$ = $1; }
;
/* Column label --- allowed labels in "AS" clauses.
* This presently includes *all* Postgres keywords.
*/
ColLabel: ECPGColLabel { $$ = $1; }
| ECPGTypeName { $$ = $1; }
| CHAR { $$ = make_str("char"); }
| UNION { $$ = make_str("union"); }
;
ECPGColLabel: ident { $$ = $1; }
| unreserved_keyword { $$ = $1; }
| col_name_keyword { $$ = $1; }
| func_name_keyword { $$ = $1; }
| reserved_keyword { $$ = $1; }
| ECPGKeywords { $$ = $1; }
;
/*
* Keyword classification lists. Generally, every keyword present in
* the Postgres grammar should appear in exactly one of these lists.
* the Postgres grammar should be in one of these lists. (Presently,
* "AS" is the sole exception: it is our only completely-reserved word.)
*
* Put a new keyword into the first list that it can go into without causing
* shift or reduce conflicts. The earlier lists define "less reserved"
* categories of keywords.
* Put a new keyword into the earliest list (of TypeFuncId, ColId, ColLabel)
* that it can go into without creating shift or reduce conflicts. The
* earlier lists define "less reserved" categories of keywords. Notice that
* each list includes by reference the ones before it.
*/
/* "Unreserved" keywords --- available for use as any kind of name.
/* Type/func identifier --- names that can be type and function names
* (as well as ColIds --- ie, these are completely unreserved keywords).
*/
unreserved_keyword:
ABORT_TRANS { $$ = make_str("abort"); }
TypeFuncId: ECPGTypeFuncId { $$ = $1; }
| ECPGKeywords { $$ = $1; }
;
ECPGTypeFuncId: ident { $$ = $1; }
| ABORT_TRANS { $$ = make_str("abort"); }
| ABSOLUTE { $$ = make_str("absolute"); }
| ACCESS { $$ = make_str("access"); }
| ACTION { $$ = make_str("action"); }
@ -5150,54 +5103,158 @@ unreserved_keyword:
| ZONE { $$ = make_str("zone"); }
;
/* Column identifier --- keywords that can be column, table, etc names.
/* Column identifier --- names that can be column, table, etc names.
*
* Many of these keywords will in fact be recognized as type or function
* names too; but they have special productions for the purpose, and so
* can't be treated as "generic" type or function names.
* This contains the TypeFuncId list plus those keywords that conflict
* only with typename productions, not with other uses. Note that
* most of these keywords will in fact be recognized as type names too;
* they just have to have special productions for the purpose.
*
* The type names appearing here are not usable as function names
* because they can be followed by '(' in typename productions, which
* looks too much like a function call for an LR(1) parser.
* Most of these cannot be in TypeFuncId (ie, are not also usable as function
* names) because they can be followed by '(' in typename productions, which
* looks too much like a function call for a LALR(1) parser.
*/
col_name_keyword:
BIT { $$ = make_str("bit"); }
ColId: ECPGColId { $$ = $1; }
| CHAR { $$ = make_str("char"); }
;
ECPGColId: TypeFuncId { $$ = $1; }
| BIT { $$ = make_str("bit"); }
/* CHAR must be excluded from ECPGColLabel because of conflict with UNSIGNED
| CHAR { $$ = make_str("char"); }
*/
| CHARACTER { $$ = make_str("character"); }
| COALESCE { $$ = make_str("coalesce"); }
| DEC { $$ = make_str("dec"); }
| DECIMAL { $$ = make_str("decimal"); }
| EXISTS { $$ = make_str("exists"); }
| EXTRACT { $$ = make_str("extract"); }
| FLOAT { $$ = make_str("float"); }
| INTERVAL { $$ = make_str("interval"); }
| NCHAR { $$ = make_str("nchar"); }
| NONE { $$ = make_str("none"); }
| NULLIF { $$ = make_str("nullif"); }
| NUMERIC { $$ = make_str("numeric"); }
| POSITION { $$ = make_str("position"); }
| SETOF { $$ = make_str("setof"); }
| SUBSTRING { $$ = make_str("substring"); }
| TIME { $$ = make_str("time"); }
| TIMESTAMP { $$ = make_str("timestamp"); }
| TRIM { $$ = make_str("trim"); }
| VARCHAR { $$ = make_str("varchar"); }
;
/* Function identifier --- keywords that can be function names.
/* Column label --- allowed labels in "AS" clauses.
*
* Most of these are keywords that are used as operators in expressions;
* in general such keywords can't be column names because they would be
* ambiguous with variables, but they are unambiguous as function identifiers.
* Keywords appear here if they could not be distinguished from variable,
* type, or function names in some contexts.
* When adding a ColLabel, consider whether it can be added to func_name.
*/
ColLabel: ECPGColLabel { $$ = $1; }
| CHAR { $$ = make_str("char"); }
| UNION { $$ = make_str("union"); }
;
ECPGColLabel: ECPGColId { $$ = $1; }
| ALL { $$ = make_str("all"); }
| ANALYSE { $$ = make_str("analyse"); } /* British */
| ANALYZE { $$ = make_str("analyze"); }
| AND { $$ = make_str("and"); }
| ANY { $$ = make_str("any"); }
| ASC { $$ = make_str("asc"); }
| BETWEEN { $$ = make_str("between"); }
| BINARY { $$ = make_str("binary"); }
| BOTH { $$ = make_str("both"); }
| CASE { $$ = make_str("case"); }
| CAST { $$ = make_str("cast"); }
| CHECK { $$ = make_str("check"); }
| COALESCE { $$ = make_str("coalesce"); }
| COLLATE { $$ = make_str("collate"); }
| COLUMN { $$ = make_str("column"); }
| CONSTRAINT { $$ = make_str("constraint"); }
| CROSS { $$ = make_str("cross"); }
| CURRENT_DATE { $$ = make_str("current_date"); }
| CURRENT_TIME { $$ = make_str("current_time"); }
| CURRENT_TIMESTAMP { $$ = make_str("current_timestamp"); }
| CURRENT_USER { $$ = make_str("current_user"); }
| DEFAULT { $$ = make_str("default"); }
| DEFERRABLE { $$ = make_str("deferrable"); }
| DESC { $$ = make_str("desc"); }
| DISTINCT { $$ = make_str("distinct"); }
| DO { $$ = make_str("do"); }
| ELSE { $$ = make_str("else"); }
| END_TRANS { $$ = make_str("end"); }
| EXCEPT { $$ = make_str("except"); }
| EXISTS { $$ = make_str("exists"); }
| EXTRACT { $$ = make_str("extract"); }
| FALSE_P { $$ = make_str("false"); }
| FOR { $$ = make_str("for"); }
| FOREIGN { $$ = make_str("foreign"); }
| FREEZE { $$ = make_str("freeze"); }
| FROM { $$ = make_str("from"); }
| FULL { $$ = make_str("full"); }
| GROUP { $$ = make_str("group"); }
| HAVING { $$ = make_str("having"); }
| ILIKE { $$ = make_str("ilike"); }
| IN { $$ = make_str("in"); }
| INITIALLY { $$ = make_str("initially"); }
| INNER_P { $$ = make_str("inner"); }
| INTERSECT { $$ = make_str("intersect"); }
| INTO { $$ = make_str("into"); }
| IS { $$ = make_str("is"); }
| ISNULL { $$ = make_str("isnull"); }
| JOIN { $$ = make_str("join"); }
| LEADING { $$ = make_str("leading"); }
| LEFT { $$ = make_str("left"); }
| LIKE { $$ = make_str("like"); }
| LIMIT { $$ = make_str("limit"); }
| NATURAL { $$ = make_str("natural"); }
| NEW { $$ = make_str("new"); }
| NOT { $$ = make_str("not"); }
| NOTNULL { $$ = make_str("notnull"); }
| NULLIF { $$ = make_str("nullif"); }
| NULL_P { $$ = make_str("null"); }
| OFF { $$ = make_str("off"); }
| OFFSET { $$ = make_str("offset"); }
| OLD { $$ = make_str("old"); }
| ON { $$ = make_str("on"); }
| ONLY { $$ = make_str("only"); }
| OR { $$ = make_str("or"); }
| ORDER { $$ = make_str("order"); }
| OUTER_P { $$ = make_str("outer"); }
| OVERLAPS { $$ = make_str("overlaps"); }
| POSITION { $$ = make_str("position"); }
| PRIMARY { $$ = make_str("primary"); }
| PUBLIC { $$ = make_str("public"); }
| REFERENCES { $$ = make_str("references"); }
| RIGHT { $$ = make_str("right"); }
| SELECT { $$ = make_str("select"); }
| SESSION_USER { $$ = make_str("session_user"); }
| SOME { $$ = make_str("some"); }
| SUBSTRING { $$ = make_str("substring"); }
| TABLE { $$ = make_str("table"); }
| THEN { $$ = make_str("then"); }
| TO { $$ = make_str("to"); }
| TRAILING { $$ = make_str("trailing"); }
| TRIM { $$ = make_str("trim"); }
| TRUE_P { $$ = make_str("true"); }
/* UNION must be excluded from ECPGColLabel because of conflict with s_union
| UNION { $$ = make_str("union"); }
*/
| UNIQUE { $$ = make_str("unique"); }
| USER { $$ = make_str("user"); }
| USING { $$ = make_str("using"); }
| VERBOSE { $$ = make_str("verbose"); }
| WHEN { $$ = make_str("when"); }
| WHERE { $$ = make_str("where"); }
;
/* Function identifier --- names that can be function names.
*
* This contains the TypeFuncId list plus some ColLabel keywords
* that are used as operators in expressions; in general such keywords
* can't be ColId because they would be ambiguous with variable names,
* but they are unambiguous as function identifiers.
*
* Do not include POSITION, SUBSTRING, etc here since they have explicit
* productions in a_expr to support the goofy SQL9x argument syntax.
* - thomas 2000-11-28
*/
func_name_keyword:
BETWEEN { $$ = make_str("between"); }
func_name: TypeFuncId { $$ = $1; }
| BETWEEN { $$ = make_str("between"); }
| BINARY { $$ = make_str("binary"); }
| CROSS { $$ = make_str("cross"); }
| FREEZE { $$ = make_str("freeze"); }
@ -5219,81 +5276,6 @@ func_name_keyword:
| VERBOSE { $$ = make_str("verbose"); }
;
/* Reserved keyword --- these keywords are usable only as a ColLabel.
*
* Keywords appear here if they could not be distinguished from variable,
* type, or function names in some contexts. Don't put things here unless
* forced to.
*/
reserved_keyword:
ALL { $$ = make_str("all"); }
| ANALYSE { $$ = make_str("analyse"); } /* British */
| ANALYZE { $$ = make_str("analyze"); }
| AND { $$ = make_str("and"); }
| ANY { $$ = make_str("any"); }
| AS { $$ = make_str("as"); }
| ASC { $$ = make_str("asc"); }
| BOTH { $$ = make_str("both"); }
| CASE { $$ = make_str("case"); }
| CAST { $$ = make_str("cast"); }
| CHECK { $$ = make_str("check"); }
| COLLATE { $$ = make_str("collate"); }
| COLUMN { $$ = make_str("column"); }
| CONSTRAINT { $$ = make_str("constraint"); }
| CURRENT_DATE { $$ = make_str("current_date"); }
| CURRENT_TIME { $$ = make_str("current_time"); }
| CURRENT_TIMESTAMP { $$ = make_str("current_timestamp"); }
| CURRENT_USER { $$ = make_str("current_user"); }
| DEFAULT { $$ = make_str("default"); }
| DEFERRABLE { $$ = make_str("deferrable"); }
| DESC { $$ = make_str("desc"); }
| DISTINCT { $$ = make_str("distinct"); }
| DO { $$ = make_str("do"); }
| ELSE { $$ = make_str("else"); }
| END_TRANS { $$ = make_str("end"); }
| EXCEPT { $$ = make_str("except"); }
| FALSE_P { $$ = make_str("false"); }
| FOR { $$ = make_str("for"); }
| FOREIGN { $$ = make_str("foreign"); }
| FROM { $$ = make_str("from"); }
| GROUP { $$ = make_str("group"); }
| HAVING { $$ = make_str("having"); }
| INITIALLY { $$ = make_str("initially"); }
| INTERSECT { $$ = make_str("intersect"); }
| INTO { $$ = make_str("into"); }
| LEADING { $$ = make_str("leading"); }
| LIMIT { $$ = make_str("limit"); }
| NEW { $$ = make_str("new"); }
| NOT { $$ = make_str("not"); }
| NULL_P { $$ = make_str("null"); }
| OFF { $$ = make_str("off"); }
| OFFSET { $$ = make_str("offset"); }
| OLD { $$ = make_str("old"); }
| ON { $$ = make_str("on"); }
| ONLY { $$ = make_str("only"); }
| OR { $$ = make_str("or"); }
| ORDER { $$ = make_str("order"); }
| PRIMARY { $$ = make_str("primary"); }
| REFERENCES { $$ = make_str("references"); }
| SELECT { $$ = make_str("select"); }
| SESSION_USER { $$ = make_str("session_user"); }
| SOME { $$ = make_str("some"); }
| TABLE { $$ = make_str("table"); }
| THEN { $$ = make_str("then"); }
| TO { $$ = make_str("to"); }
| TRAILING { $$ = make_str("trailing"); }
| TRUE_P { $$ = make_str("true"); }
/* UNION must be excluded from ECPGColLabel because of conflict with s_union
| UNION { $$ = make_str("union"); }
*/
| UNIQUE { $$ = make_str("unique"); }
| USER { $$ = make_str("user"); }
| USING { $$ = make_str("using"); }
| WHEN { $$ = make_str("when"); }
| WHERE { $$ = make_str("where"); }
;
into_list : coutputvariable | into_list ',' coutputvariable;
ecpgstart: SQL_START { reset_variables(); };

View File

@ -298,7 +298,7 @@ get_typedef(char *name)
}
void
adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dimension, int type_index, bool pointer)
adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dimension, int type_index, int pointer_len)
{
if (type_index >= 0)
{
@ -318,8 +318,19 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
*dimension = type_dimension;
}
if (pointer_len>2)
{ sprintf(errortext, "No multilevel (more than 2) pointer supported %d",pointer_len);
mmerror(ET_FATAL, errortext);
// mmerror(ET_FATAL, "No multilevel (more than 2) pointer supported %d",pointer_len);
}
if (pointer_len>1 && type_enum!=ECPGt_char && type_enum!=ECPGt_unsigned_char)
mmerror(ET_FATAL, "No pointer to pointer supported for this type");
if (*length >= 0 && *dimension >= 0 && pointer)
if (pointer_len>1 && (*length >= 0 || *dimension >= 0))
mmerror(ET_FATAL, "No multi-dimensional array support");
if (*length >= 0 && *dimension >= 0 && pointer_len)
mmerror(ET_FATAL, "No multi-dimensional array support");
switch (type_enum)
@ -327,7 +338,7 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
case ECPGt_struct:
case ECPGt_union:
/* pointer has to get dimension 0 */
if (pointer)
if (pointer_len)
{
*length = *dimension;
*dimension = 0;
@ -339,7 +350,7 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
break;
case ECPGt_varchar:
/* pointer has to get dimension 0 */
if (pointer)
if (pointer_len)
*dimension = 0;
/* one index is the string length */
@ -352,8 +363,15 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
break;
case ECPGt_char:
case ECPGt_unsigned_char:
/* char ** */
if (pointer_len==2)
{
*length = *dimension = 0;
break;
}
/* pointer has to get length 0 */
if (pointer)
if (pointer_len==1)
*length = 0;
/* one index is the string length */
@ -362,11 +380,10 @@ adjust_array(enum ECPGttype type_enum, int *dimension, int *length, int type_dim
*length = (*dimension < 0) ? 1 : *dimension;
*dimension = -1;
}
break;
default:
/* a pointer has dimension = 0 */
if (pointer)
if (pointer_len)
{
*length = *dimension;
*dimension = 0;

View File

@ -0,0 +1,33 @@
#include <stdio.h>
exec sql include sqlca;
#include <stdlib.h>
int main()
{
exec sql begin declare section;
char **cpp=0;
int *ipointer=0;
exec sql end declare section;
int i;
if (getenv("SQLOPT")) ECPGdebug(1,stderr);
exec sql whenever sqlerror do sqlprint();
exec sql connect to template1;
exec sql allocate descriptor mydesc;
exec sql select tablename into descriptor mydesc from pg_tables;
exec sql get descriptor mydesc value 1 :cpp=DATA, :ipointer=INDICATOR;
printf("Result ");
for (i=0;i<sqlca.sqlerrd[2];++i)
{ if (ipointer[i]) printf("NULL, ");
else printf("'%s', ",cpp[i]);
}
ECPGfree_auto_mem();
printf("\n");
exec sql deallocate descriptor mydesc;
exec sql disconnect;
return 0;
}