-/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Attic/preproc.y,v 1.225 2003/05/29 13:59:26 meskes Exp $ */
+/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/Attic/preproc.y,v 1.226 2003/05/30 08:39:01 meskes Exp $ */
/* Copyright comment */
%{
SQL_CALL SQL_CARDINALITY SQL_CONNECT SQL_CONNECTION
SQL_CONTINUE SQL_COUNT SQL_CURRENT SQL_DATA
SQL_DATETIME_INTERVAL_CODE
- SQL_DATETIME_INTERVAL_PRECISION
+ SQL_DATETIME_INTERVAL_PRECISION SQL_DESCRIBE
SQL_DESCRIPTOR SQL_DISCONNECT SQL_ENUM SQL_FOUND
SQL_FREE SQL_GO SQL_GOTO SQL_IDENTIFIED
SQL_INDICATOR SQL_KEY_MEMBER SQL_LENGTH
SQL_LONG SQL_NAME SQL_NULLABLE SQL_OCTET_LENGTH
- SQL_OPEN SQL_RELEASE SQL_REFERENCE
+ SQL_OPEN SQL_OUTPUT SQL_RELEASE SQL_REFERENCE
SQL_RETURNED_LENGTH SQL_RETURNED_OCTET_LENGTH SQL_SCALE
SQL_SECTION SQL_SHORT SQL_SIGNED SQL_SQL SQL_SQLERROR
SQL_SQLPRINT SQL_SQLWARNING SQL_START SQL_STOP
%type <str> ClosePortalStmt DropStmt VacuumStmt AnalyzeStmt opt_verbose
%type <str> opt_full func_arg OptWithOids opt_freeze opt_ecpg_into
%type <str> analyze_keyword opt_name_list ExplainStmt index_params
-%type <str> index_list func_index index_elem opt_class access_method_clause
+%type <str> index_elem opt_class access_method_clause
%type <str> index_opt_unique IndexStmt func_return ConstInterval
%type <str> func_args_list func_args opt_with def_arg overlay_placing
%type <str> def_elem def_list definition DefineStmt select_with_parens
%type <str> struct_union_type s_struct_union vt_declarations
%type <str> var_declaration type_declaration single_vt_declaration
%type <str> ECPGSetAutocommit on_off variable_declarations
-%type <str> ECPGAllocateDescr ECPGDeallocateDescr symbol
+%type <str> ECPGAllocateDescr ECPGDeallocateDescr symbol opt_output
%type <str> ECPGGetDescriptorHeader ECPGColLabel single_var_declaration
%type <str> reserved_keyword unreserved_keyword ecpg_interval
%type <str> col_name_keyword func_name_keyword precision opt_scale
%type <str> ECPGTypeName variablelist ECPGColLabelCommon c_variable
-%type <str> inf_val_list inf_col_list
+%type <str> inf_val_list inf_col_list using_descriptor ECPGDescribe
+%type <str> into_descriptor
%type <struct_union> s_struct_union_symbol
{
output_simple_statement($1);
}
+ | ECPGDescribe
+ {
+ if (connection)
+ mmerror(PARSE_ERROR, ET_ERROR, "no at option for describe statement.\n");
+
+ fprintf(yyout, "{ /* ECPGdescribe(__LINE__, %s) */;", $1);
+ /* whenever_action(2); */
+ free($1);
+ }
| ECPGDisconnect
{
if (connection)
| ECPGPrepare
{
if (connection)
- mmerror(PARSE_ERROR, ET_ERROR, "no at option for set connection statement.\n");
+ mmerror(PARSE_ERROR, ET_ERROR, "no at option for prepare statement.\n");
fprintf(yyout, "{ ECPGprepare(__LINE__, %s);", $1);
whenever_action(2);
*
* QUERY:
* create index <indexname> on <relname>
- * [ using <access> ] "(" (<col> with <op>)+ ")"
+ * [ using <access> ] "(" ( <col> | using <opclass> ] )+ ")"
* [ where <predicate> ]
*
*****************************************************************************/
{ $$ = EMPTY; }
;
-index_params: index_list { $$ = $1; }
- | func_index { $$ = $1; }
- ;
-
-index_list: index_list ',' index_elem
- { $$ = cat_str(3, $1, make_str(","), $3); }
- | index_elem
- { $$ = $1; }
- ;
-
-func_index: func_name '(' name_list ')' opt_class
- { $$ = cat_str(5, $1, make_str("("), $3, ")", $5); }
+index_params: index_elem { $$ = $1; }
+ | index_params ',' index_elem { $$ = $1; }
;
index_elem: attr_name opt_class
- { $$ = cat2_str($1, $2); }
- ;
+ { $$ = cat2_str($1, $2); }
+ | func_name '(' expr_list ')' opt_class
+ { $$ = cat_str(5, $1, make_str("("), $3, ")", $5); }
+ | '(' a_expr ')' opt_class
+ { $$ = cat_str(4, make_str("("), $2, make_str(")"), $4); }
+ ;
opt_class: any_name { $$ = $1; }
| USING any_name { $$ = cat2_str(make_str("using"), $2); }
;
-name: ColId { $$ = $1; };
+name: ColId { $$ = $1; };
database_name: ColId { $$ = $1; };
access_method: ColId { $$ = $1; };
attr_name: ColId { $$ = $1; };
ECPGOpen: SQL_OPEN name opt_ecpg_using { $$ = $2; };
opt_ecpg_using: /*EMPTY*/ { $$ = EMPTY; }
- | USING variablelist
- {
- /* mmerror ("open cursor with variables not implemented yet"); */
- $$ = EMPTY;
- }
+ | USING variablelist { $$ = EMPTY; }
;
-opt_sql: /*EMPTY*/ | SQL_SQL;
-
-ecpg_into: INTO into_list
+using_descriptor: USING opt_sql SQL_DESCRIPTOR quoted_ident_stringvar
{
+ add_variable(&argsresult, descriptor_variable($4,0), &no_indicator);
$$ = EMPTY;
}
- | INTO opt_sql SQL_DESCRIPTOR quoted_ident_stringvar
+ ;
+
+into_descriptor: INTO opt_sql SQL_DESCRIPTOR quoted_ident_stringvar
{
add_variable(&argsresult, descriptor_variable($4,0), &no_indicator);
$$ = EMPTY;
}
;
+
+opt_sql: /*EMPTY*/ | SQL_SQL;
+
+ecpg_into: INTO into_list { $$ = EMPTY; }
+ | into_descriptor { $$ = $1; }
+ | using_descriptor { $$ = $1; }
+ ;
-opt_ecpg_into: /*EMPTY*/ { $$ = EMPTY; }
- | ecpg_into { $$ = $1; }
+opt_ecpg_into: /*EMPTY*/ { $$ = EMPTY; }
+ | INTO into_list { $$ = EMPTY; }
+ | into_descriptor { $$ = $1; }
;
c_variable: civarind | civar;
/*
* As long as the prepare statement is not supported by the backend, we will
* try to simulate it here so we get dynamic SQL
+ *
+ * It is supported now but not usable yet by ecpg.
*/
ECPGPrepare: PREPARE name FROM execstring
{ $$ = cat2_str(make3_str(make_str("\""), $2, make_str("\",")), $4); }
;
+/*
+ * We accept descibe but do nothing with it so far.
+ */
+ECPGDescribe: SQL_DESCRIBE INPUT_P name using_descriptor
+ {
+ mmerror(PARSE_ERROR, ET_ERROR, "using unsupported describe statement.\n");
+ $$ = cat_str(3, make_str("input"), $3, $4);
+ }
+ | SQL_DESCRIBE opt_output name using_descriptor
+ {
+ mmerror(PARSE_ERROR, ET_ERROR, "using unsupported describe statement.\n");
+ $$ = cat_str(3, $2, $3, $4);
+ }
+ | SQL_DESCRIBE opt_output name into_descriptor
+ {
+ mmerror(PARSE_ERROR, ET_ERROR, "using unsupported describe statement.\n");
+ $$ = cat_str(3, $2, $3, $4);
+ }
+ ;
+opt_output: SQL_OUTPUT { $$ = make_str("output"); }
+ | /* EMPTY */ { $$ = EMPTY; }
+ ;
+
/*
* dynamic SQL: descriptor based access
* written by Christof Petig <christof.petig@wtal.de>
;
ECPGKeywords_vanames: SQL_BREAK { $$ = make_str("break"); }
- | SQL_CALL { $$ = make_str("call"); }
+ | SQL_CALL { $$ = make_str("call"); }
| SQL_CARDINALITY { $$ = make_str("cardinality"); }
| SQL_CONTINUE { $$ = 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_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_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_RETURNED_OCTET_LENGTH { $$ = make_str("returned_octet_length"); }
+ | SQL_SCALE { $$ = 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 { $$ = make_str("stop"); }
+ | SQL_STOP { $$ = make_str("stop"); }
;
ECPGKeywords_rest: SQL_CONNECT { $$ = make_str("connect"); }
+ | SQL_DESCRIBE { $$ = make_str("describe"); }
| SQL_DISCONNECT { $$ = make_str("disconnect"); }
- | SQL_OPEN { $$ = make_str("open"); }
- | SQL_VAR { $$ = make_str("var"); }
+ | SQL_OPEN { $$ = make_str("open"); }
+ | SQL_VAR { $$ = make_str("var"); }
| SQL_WHENEVER { $$ = make_str("whenever"); }
;
/* additional keywords that can be SQL type names (but not ECPGColLabels) */
ECPGTypeName: SQL_BOOL { $$ = make_str("bool"); }
| SQL_LONG { $$ = make_str("long"); }
+ | SQL_OUTPUT { $$ = make_str("output"); }
| SQL_SHORT { $$ = make_str("short"); }
| SQL_STRUCT { $$ = make_str("struct"); }
| SQL_SIGNED { $$ = make_str("signed"); }
/* Type identifier --- names that can be type names.
*/
-type_name: ident { $$ = $1; }
+type_name: ident { $$ = $1; }
| unreserved_keyword { $$ = $1; }
- | ECPGKeywords { $$ = $1; }
- | ECPGTypeName { $$ = $1; }
+ | ECPGKeywords { $$ = $1; }
+ | ECPGTypeName { $$ = $1; }
;
/* Function identifier --- names that can be function names.
*/
-function_name: ident { $$ = $1; }
+function_name: ident { $$ = $1; }
| unreserved_keyword { $$ = $1; }
- | func_name_keyword { $$ = $1; }
- | ECPGKeywords { $$ = $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_P { $$ = make_str("char"); }
- | INT_P { $$ = make_str("int"); }
- | UNION { $$ = make_str("union"); }
+ColLabel: ECPGColLabel { $$ = $1; }
+ | ECPGTypeName { $$ = $1; }
+ | CHAR_P { $$ = make_str("char"); }
+ | INPUT_P { $$ = make_str("input"); }
+ | INT_P { $$ = make_str("int"); }
+ | UNION { $$ = make_str("union"); }
;
ECPGColLabelCommon: ident { $$ = $1; }
| INDEX { $$ = make_str("index"); }
| INHERITS { $$ = make_str("inherits"); }
| INOUT { $$ = make_str("inout"); }
- | INPUT_P { $$ = make_str("input"); }
| INSENSITIVE { $$ = make_str("insensitive"); }
| INSERT { $$ = make_str("insert"); }
| INSTEAD { $$ = make_str("instead"); }
exec sql select * into :date1, :ts1 , :iv1 from date_test;
- text = PGTYPESdate_dtoa(date1);
+ text = PGTYPESdate_to_asc(date1);
printf ("Date: %s\n", text);
- text = PGTYPEStimestamp_ttoa(ts1);
+ text = PGTYPEStimestamp_to_asc(ts1);
printf ("timestamp: %s\n", text);
- text = PGTYPESinterval_itoa(&iv1);
+ text = PGTYPESinterval_to_asc(&iv1);
printf ("interval: %s\n", text);
PGTYPESdate_mdyjul(mdy, &date2);
PGTYPESdate_julmdy(date2, mdy);
printf("m: %d, d: %d, y: %d\n", mdy[0], mdy[1], mdy[2]);
- ts1 = PGTYPEStimestamp_atot("2003-12-04 17:34:29", NULL);
- text = PGTYPEStimestamp_ttoa(ts1);
+ ts1 = PGTYPEStimestamp_from_asc("2003-12-04 17:34:29", NULL);
+ text = PGTYPEStimestamp_to_asc(ts1);
printf("date_day of %s is %d\n", text, PGTYPESdate_dayofweek(ts1));
PGTYPESdate_today(&date1);
- text = PGTYPESdate_dtoa(date1);
+ text = PGTYPESdate_to_asc(date1);
printf("today is %s\n", text);
fmt = "(ddd), mmm. dd, yyyy, repeat: (ddd), mmm. dd, yyyy. end";
out = (char*) malloc(strlen(fmt) + 1);
- PGTYPESdate_fmtdate(date1, fmt, out);
+ PGTYPESdate_fmt_asc(date1, fmt, out);
printf("Today in format \"%s\" is \"%s\"\n", fmt, out);
free(out);
/* 0123456789012345678901234567890123456789012345678901234567890
* 0 1 2 3 4 5 6
*/
- PGTYPESdate_defmtdate(&date1, fmt, in);
- text = PGTYPESdate_dtoa(date1);
+ PGTYPESdate_defmt_asc(&date1, fmt, in);
+ text = PGTYPESdate_to_asc(date1);
printf("defmtdate1: %s\n", text);
date1 = 0; text = "";
fmt = "mmmm. dd. yyyy";
in = "12/25/95";
- PGTYPESdate_defmtdate(&date1, fmt, in);
- text = PGTYPESdate_dtoa(date1);
+ PGTYPESdate_defmt_asc(&date1, fmt, in);
+ text = PGTYPESdate_to_asc(date1);
printf("defmtdate2: %s\n", text);
date1 = 0; text = "";
fmt = "yy/mm/dd";
in = "95/12/25";
- PGTYPESdate_defmtdate(&date1, fmt, in);
- text = PGTYPESdate_dtoa(date1);
+ PGTYPESdate_defmt_asc(&date1, fmt, in);
+ text = PGTYPESdate_to_asc(date1);
printf("defmtdate3: %s\n", text);
date1 = 0; text = "";
fmt = "yy/mm/dd";
in = "1995, December 25th";
- PGTYPESdate_defmtdate(&date1, fmt, in);
- text = PGTYPESdate_dtoa(date1);
+ PGTYPESdate_defmt_asc(&date1, fmt, in);
+ text = PGTYPESdate_to_asc(date1);
printf("defmtdate4: %s\n", text);
date1 = 0; text = "";
fmt = "dd-mm-yy";
in = "This is 25th day of December, 1995";
- PGTYPESdate_defmtdate(&date1, fmt, in);
- text = PGTYPESdate_dtoa(date1);
+ PGTYPESdate_defmt_asc(&date1, fmt, in);
+ text = PGTYPESdate_to_asc(date1);
printf("defmtdate5: %s\n", text);
date1 = 0; text = "";
fmt = "mmddyy";
in = "Dec. 25th, 1995";
- PGTYPESdate_defmtdate(&date1, fmt, in);
- text = PGTYPESdate_dtoa(date1);
+ PGTYPESdate_defmt_asc(&date1, fmt, in);
+ text = PGTYPESdate_to_asc(date1);
printf("defmtdate6: %s\n", text);
date1 = 0; text = "";
fmt = "mmm. dd. yyyy";
in = "dec 25th 1995";
- PGTYPESdate_defmtdate(&date1, fmt, in);
- text = PGTYPESdate_dtoa(date1);
+ PGTYPESdate_defmt_asc(&date1, fmt, in);
+ text = PGTYPESdate_to_asc(date1);
printf("defmtdate7: %s\n", text);
date1 = 0; text = "";
fmt = "mmm. dd. yyyy";
in = "DEC-25-1995";
- PGTYPESdate_defmtdate(&date1, fmt, in);
- text = PGTYPESdate_dtoa(date1);
+ PGTYPESdate_defmt_asc(&date1, fmt, in);
+ text = PGTYPESdate_to_asc(date1);
printf("defmtdate8: %s\n", text);
date1 = 0; text = "";
fmt = "mm yy dd.";
in = "12199525";
- PGTYPESdate_defmtdate(&date1, fmt, in);
- text = PGTYPESdate_dtoa(date1);
+ PGTYPESdate_defmt_asc(&date1, fmt, in);
+ text = PGTYPESdate_to_asc(date1);
printf("defmtdate9: %s\n", text);
date1 = 0; text = "";
fmt = "yyyy fierj mm dd.";
in = "19951225";
- PGTYPESdate_defmtdate(&date1, fmt, in);
- text = PGTYPESdate_dtoa(date1);
+ PGTYPESdate_defmt_asc(&date1, fmt, in);
+ text = PGTYPESdate_to_asc(date1);
printf("defmtdate10: %s\n", text);
date1 = 0; text = "";
fmt = "mm/dd/yy";
in = "122595";
- PGTYPESdate_defmtdate(&date1, fmt, in);
- text = PGTYPESdate_dtoa(date1);
+ PGTYPESdate_defmt_asc(&date1, fmt, in);
+ text = PGTYPESdate_to_asc(date1);
printf("defmtdate12: %s\n", text);
exec sql rollback;
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