#include "mb/pg_wchar.h"
#endif
-#define STRUCT_DEPTH 128
#define EMPTY make_str("")
/*
static int QueryIsRule = 0, ForUpdateNotAllowed = 0, FoundInto = 0;
static struct this_type actual_type[STRUCT_DEPTH];
static char *actual_storage[STRUCT_DEPTH];
+static char *actual_startline[STRUCT_DEPTH];
/* temporarily store struct members while creating the data structure */
struct ECPGstruct_member *struct_member_list[STRUCT_DEPTH] = { NULL };
output_line_number()
{
if (input_filename)
- fprintf(yyout, "\n#line %d \"%s\"\n", yylineno + 1, input_filename);
+ fprintf(yyout, "\n#line %d \"%s\"\n", yylineno, input_filename);
}
static void
/*
* store the whenever action here
*/
-static struct when when_error, when_nf, when_warn;
+struct when when_error, when_nf, when_warn;
static void
print_action(struct when *w)
return(name);
}
+static char *
+hashline_number()
+{
+ if (input_filename)
+ {
+ char* line = mm_alloc(strlen("\n#line %d \"%s\"\n") + 21 + strlen(input_filename));
+ sprintf(line, "\n#line %d \"%s\"\n", yylineno, input_filename);
+
+ return line;
+ }
+
+ return EMPTY;
+}
+
static void
output_statement(char * stmt, int mode)
{
%type <str> file_name AexprConst ParamNo TypeId com_expr
%type <str> in_expr_nodes a_expr b_expr TruncateStmt CommentStmt
%type <str> opt_indirection expr_list extract_list extract_arg
-%type <str> position_list substr_list substr_from
-%type <str> trim_list in_expr substr_for attr attrs
+%type <str> position_list substr_list substr_from alter_column_action
+%type <str> trim_list in_expr substr_for attr attrs drop_behavior
%type <str> Typename SimpleTypename Generic Numeric generic opt_float opt_numeric
%type <str> opt_decimal Character character opt_varying opt_charset
%type <str> opt_collate Datetime datetime opt_timezone opt_interval
%type <str> SelectStmt SubSelect result OptTemp OptTempType OptTempScope
%type <str> opt_table opt_all opt_unique sort_clause sortby_list
%type <str> sortby OptUseOp opt_inh_star relation_name_list name_list
-%type <str> group_clause having_clause from_clause
+%type <str> group_clause having_clause from_clause
%type <str> table_list join_outer where_clause relation_expr sub_type
%type <str> opt_column_list insert_rest InsertStmt OptimizableStmt
%type <str> columnList DeleteStmt LockStmt UpdateStmt CursorStmt
%type <str> NotifyStmt columnElem copy_dirn UnlistenStmt copy_null
%type <str> copy_delimiter ListenStmt CopyStmt copy_file_name opt_binary
-%type <str> opt_with_copy FetchStmt opt_direction fetch_how_many opt_portal_name
+%type <str> opt_with_copy FetchStmt direction fetch_how_many from_in
%type <str> ClosePortalStmt DropStmt VacuumStmt opt_verbose
%type <str> opt_analyze opt_va_list va_list ExplainStmt index_params
%type <str> index_list func_index index_elem opt_type opt_class access_method_clause
%type <str> RemoveAggrStmt remove_type RemoveStmt ExtendStmt
%type <str> RemoveOperStmt RenameStmt all_Op user_valid_clause
%type <str> VariableSetStmt var_value zone_value VariableShowStmt
-%type <str> VariableResetStmt AddAttrStmt alter_clause DropUserStmt
+%type <str> VariableResetStmt AlterTableStmt DropUserStmt
%type <str> user_passwd_clause user_createdb_clause opt_trans
-%type <str> user_createuser_clause user_group_list user_group_clause
+%type <str> user_createuser_clause user_list user_group_clause
%type <str> CreateUserStmt AlterUserStmt CreateSeqStmt OptSeqList
%type <str> OptSeqElem TriggerForSpec TriggerForOpt TriggerForType
%type <str> DropTrigStmt TriggerOneEvent TriggerEvents RuleActionStmt
%type <str> TriggerActionTime CreateTrigStmt DropPLangStmt PLangTrusted
%type <str> CreatePLangStmt IntegerOnly TriggerFuncArgs TriggerFuncArg
-%type <str> ViewStmt LoadStmt CreatedbStmt opt_database1 opt_database2 location
-%type <str> DropdbStmt ClusterStmt grantee RevokeStmt encoding
+%type <str> ViewStmt LoadStmt CreatedbStmt createdb_opt_encoding
+%type <str> createdb_opt_location opt_encoding AlterTableStmt
+%type <str> DropdbStmt ClusterStmt grantee RevokeStmt
%type <str> GrantStmt privileges operation_commalist operation
%type <str> opt_cursor opt_lmode ConstraintsSetStmt comment_tg
%type <str> case_expr when_clause_list case_default case_arg when_clause
%type <str> enum_type civariableonly ECPGCursorStmt ECPGDeallocate
%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> struct_type s_struct declaration declarations variable_declarations
%type <str> s_struct s_union union_type ECPGSetAutocommit on_off
%type <type_enum> simple_type varchar_type
opt_at: SQL_AT connection_target { connection = $2; }
-stmt: AddAttrStmt { output_statement($1, 0); }
+stmt: AlterTableStmt { output_statement($1, 0); }
| AlterGroupStmt { output_statement($1, 0); }
| AlterUserStmt { output_statement($1, 0); }
| ClosePortalStmt { output_statement($1, 0); }
*****************************************************************************/
AlterUserStmt: ALTER USER UserId user_createdb_clause
- user_createuser_clause user_group_clause user_valid_clause
+ user_createuser_clause user_valid_clause
{
- $$ = cat_str(6, make_str("alter user"), $3, $4, $5, $6, $7);
+ $$ = cat_str(5, make_str("alter user"), $3, $4, $5, $6);
}
- |ALTER USER UserId WITH sysid_clause user_passwd_clause
- user_createdb_clause user_createuser_clause user_group_clause
- user_valid_clause
+ |ALTER USER UserId WITH PASSWORD Sconst
+ user_createdb_clause user_createuser_clause user_valid_clause
{
- $$ = cat_str(9, make_str("alter user"), $3, make_str("with"), $5, $6, $7, $8, $9, $10);
+ $$ = cat_str(7, make_str("alter user"), $3, make_str("with password"), $6, $7, $8, $9);
}
;
*
*****************************************************************************/
-DropUserStmt: DROP USER UserId
+DropUserStmt: DROP USER user_list
{
$$ = cat2_str(make_str("drop user"), $3);
}
;
-user_passwd_clause: PASSWORD UserId { $$ = cat2_str(make_str("password") , $2); }
+user_passwd_clause: PASSWORD Sconst { $$ = cat2_str(make_str("password") , $2); }
| /*EMPTY*/ { $$ = EMPTY; }
;
-sysid_clause: SYSID Iconst { $$ = cat2_str(make_str("sysid"), $2); }
+sysid_clause: SYSID Iconst { if (atoi($2) <= 0)
+ mmerror(ET_ERROR, "sysid must be positive");
+
+ $$ = cat2_str(make_str("sysid"), $2); }
| /*EMPTY*/ { $$ = EMPTY; }
;
| /*EMPTY*/ { $$ = NULL; }
;
-user_group_list: user_group_list ',' UserId
+user_list: user_list ',' UserId
{
$$ = cat_str(3, $1, make_str(","), $3);
}
}
;
-user_group_clause: IN GROUP user_group_list
+user_group_clause: IN GROUP user_list
{
$$ = cat2_str(make_str("in group"), $3);
}
}
;
-users_in_new_group_clause: USER user_group_list { $$ = cat2_str(make_str("user"), $2); }
+users_in_new_group_clause: USER user_list { $$ = cat2_str(make_str("user"), $2); }
| /* EMPTY */ { $$ = EMPTY; }
;
*
*
*****************************************************************************/
-AlterGroupStmt: ALTER GROUP UserId WITH SYSID Iconst
- {
- $$ = cat_str(4, make_str("alter group"), $3, make_str("with sysid"), $6);
- }
- |
- ALTER GROUP UserId ADD USER user_group_list
+AlterGroupStmt: ALTER GROUP UserId ADD USER user_list
{
$$ = cat_str(4, make_str("alter group"), $3, make_str("add user"), $6);
}
|
- ALTER GROUP UserId DROP USER user_group_list
+ ALTER GROUP UserId DROP USER user_list
{
$$ = cat_str(4, make_str("alter group"), $3, make_str("drop user"), $6);
}
{
$$ = cat2_str(make_str("set transaction isolation level"), $5);
}
- | SET NAMES encoding
+ | SET NAMES opt_encoding
{
#ifdef MULTIBYTE
$$ = cat2_str(make_str("set names"), $3);
#else
- mmerror(ET_ERROR, "SET NAMES is not supported");
+ mmerror(ET_ERROR, "SET NAMES is not supported.");
#endif
}
;
| LOCAL { $$ = make_str("local"); }
;
+opt_encoding: Sconst { $$ = $1; }
+ | DEFAULT { $$ = make_str("default"); }
+ | /*EMPTY*/ { $$ = EMPTY; }
+ ;
+
VariableShowStmt: SHOW ColId
{
$$ = cat2_str(make_str("show"), $2);
/*****************************************************************************
*
* QUERY :
- * addattr ( attr1 = type1 .. attrn = typen ) to <relname> [*]
+ *
+ * ALTER TABLE variations
*
*****************************************************************************/
-AddAttrStmt: ALTER TABLE relation_name opt_inh_star alter_clause
- {
- $$ = cat_str(4, make_str("alter table"), $3, $4, $5);
- }
+AlterTableStmt:
+/* ALTER TABLE <name> ADD [COLUMN] <coldef> */
+ ALTER TABLE relation_name opt_inh_star ADD opt_column columnDef
+ {
+ $$ = cat_str(5, make_str("alter table"), $3, $4, make_str("add"), $6, $7);
+ }
+/* ALTER TABLE <name> ALTER [COLUMN] <colname> {SET DEFAULT <expr>|DROP
+DEFAULT} */
+ | ALTER TABLE relation_name opt_inh_star ALTER opt_column ColId
+ alter_column_action
+ {
+ $$ = cat_str(6, make_str("alter table"), $3, $4, make_str("alter"), $6, $7, $8);
+ }
+/* ALTER TABLE <name> DROP [COLUMN] <name> {RESTRICT|CASCADE} */
+ | ALTER TABLE relation_name opt_inh_star DROP opt_column ColId
+ drop_behavior
+ {
+ $$ = cat_str(6, make_str("alter table"), $3, $4, make_str("drop"), $6, $7, $8);
+ }
+/* ALTER TABLE <name> ADD CONSTRAINT ... */
+ | ALTER TABLE relation_name opt_inh_star ADD TableConstraint
+ {
+ $$ = cat_str(4, make_str("alter table"), $3, $4, make_str("add"), $6);
+ }
+/* ALTER TABLE <name> DROP CONSTRAINT ... */
+ | ALTER TABLE relation_name opt_inh_star DROP CONSTRAINT name drop_behavior
+ {
+ $$ = cat_str(5, make_str("alter table"), $3, $4, make_str("drop constraint"), $7, $8);
+ }
;
-alter_clause: ADD opt_column columnDef
- {
- $$ = cat_str(3, make_str("add"), $2, $3);
- }
- | ADD '(' OptTableElementList ')'
- {
- $$ = cat_str(2, make_str("add("), $3, make_str(")"));
- }
- | DROP opt_column ColId
- { mmerror(ET_ERROR, "ALTER TABLE/DROP COLUMN not yet implemented"); }
- | ALTER opt_column ColId SET DEFAULT a_expr
- { mmerror(ET_ERROR, "ALTER TABLE/ALTER COLUMN/SET DEFAULT not yet implemented"); }
- | ALTER opt_column ColId DROP DEFAULT
- { mmerror(ET_ERROR, "ALTER TABLE/ALTER COLUMN/DROP DEFAULT not yet implemented"); }
- | ADD ConstraintElem
- { mmerror(ET_ERROR, "ALTER TABLE/ADD CONSTRAINT not yet implemented"); }
- ;
+alter_column_action:
+ SET DEFAULT a_expr_or_null { $$ = cat2_str(make_str("set default"), $3); }
+ | DROP DEFAULT { $$ = make_str("drop default"); }
+ ;
+
+drop_behavior: CASCADE { $$ = make_str("cascade"); }
+ | RESTRICT { $$ = make_str("restrict"); }
+ ;
/*****************************************************************************
*
*
*****************************************************************************/
-FetchStmt: FETCH opt_direction fetch_how_many opt_portal_name INTO into_list
+FetchStmt: FETCH direction fetch_how_many from_in name INTO into_list
{
if (strcmp($2, "relative") == 0 && atol($3) == 0L)
mmerror(ET_ERROR, "FETCH/RELATIVE at current position is not supported");
+ $$ = cat_str(5, make_str("fetch"), $2, $3, $4, $5);
+ }
+ | FETCH fetch_how_many from_in name INTO into_list
+ {
$$ = cat_str(4, make_str("fetch"), $2, $3, $4);
}
- | MOVE opt_direction fetch_how_many opt_portal_name
- {
+ | FETCH direction from_in name INTO into_list
+ {
$$ = cat_str(4, make_str("fetch"), $2, $3, $4);
}
+ | FETCH from_in name INTO into_list
+ {
+ $$ = cat_str(3, make_str("fetch"), $2, $3);
+ }
+ | FETCH name INTO into_list
+ {
+ $$ = cat2_str(make_str("fetch"), $2);
+ }
+ | MOVE direction fetch_how_many from_in name
+ {
+ $$ = cat_str(5, make_str("move"), $2, $3, $4, $5);
+ }
+ | MOVE fetch_how_many from_in name
+ {
+ $$ = cat_str(4, make_str("move"), $2, $3, $4);
+ }
+ | MOVE direction from_in name
+ {
+ $$ = cat_str(4, make_str("move"), $2, $3, $4);
+ }
+ | MOVE from_in name
+ {
+ $$ = cat_str(3, make_str("move"), $2, $3);
+ }
+ | MOVE name
+ {
+ $$ = cat2_str(make_str("move"), $2);
+ }
;
-opt_direction: FORWARD { $$ = make_str("forward"); }
+direction: FORWARD { $$ = make_str("forward"); }
| BACKWARD { $$ = make_str("backward"); }
| RELATIVE { $$ = make_str("relative"); }
- | ABSOLUTE
- {
+ | ABSOLUTE {
mmerror(ET_WARN, "FETCH/ABSOLUTE not supported, backend will use RELATIVE");
$$ = make_str("absolute");
}
- | /*EMPTY*/ { $$ = EMPTY; /* default */ }
;
fetch_how_many: Iconst { $$ = $1; }
| ALL { $$ = make_str("all"); }
| NEXT { $$ = make_str("next"); }
| PRIOR { $$ = make_str("prior"); }
- | /*EMPTY*/ { $$ = EMPTY; /*default*/ }
;
-opt_portal_name: IN name { $$ = cat2_str(make_str("in"), $2); }
- | FROM name { $$ = cat2_str(make_str("from"), $2); }
-/* | name { $$ = cat2_str(make_str("in"), $1); }*/
- | /*EMPTY*/ { $$ = EMPTY; }
- ;
+from_in: IN { $$ = make_str("in"); }
+ | FROM { $$ = make_str("from"); }
+ ;
/*****************************************************************************
*
/*****************************************************************************
*
- * QUERY:
- * createdb dbname
+ * CREATE DATABASE
+ *
*
*****************************************************************************/
-CreatedbStmt: CREATE DATABASE database_name WITH opt_database1 opt_database2
- {
- if (strlen($5) == 0 || strlen($6) == 0)
- mmerror(ET_ERROR, "CREATE DATABASE WITH requires at least an option");
-#ifndef MULTIBYTE
- if (strlen($6) != 0)
- mmerror(ET_ERROR, "WITH ENCODING is not supported");
-#endif
- $$ = cat_str(5, make_str("create database"), $3, make_str("with"), $5, $6);
- }
+CreatedbStmt: CREATE DATABASE database_name WITH createdb_opt_location createdb_opt_encoding
+ {
+ if (strlen($5) == 0 || strlen($6) == 0)
+ mmerror(ET_ERROR, "CREATE DATABASE WITH requires at least an option");
+ $$ = cat_str(5, make_str("create database"), $3, make_str("with"), $5, $6);
+ }
| CREATE DATABASE database_name
- {
- $$ = cat2_str(make_str("create database"), $3);
- }
+ {
+ $$ = cat2_str(make_str("create database"), $3);
+ }
;
-opt_database1: LOCATION '=' location { $$ = cat2_str(make_str("location ="), $3); }
+createdb_opt_location: LOCATION '=' Sconst { $$ = cat2_str(make_str("location ="), $3); }
+ | LOCATION '=' DEFAULT { $$ = make_str("location = default"); }
| /*EMPTY*/ { $$ = EMPTY; }
;
-opt_database2: ENCODING '=' encoding { $$ = cat2_str(make_str("encoding ="), $3); }
+createdb_opt_encoding: ENCODING '=' Sconst
+ {
+#ifndef MULTIBYTE
+ mmerror(ET_ERROR, "WITH ENCODING is not supported.");
+#endif
+ $$ = cat2_str(make_str("encoding ="), $3);
+ }
+ | ENCODING '=' Iconst
+ {
+#ifndef MULTIBYTE
+ mmerror(ET_ERROR, "WITH ENCODING is not supported.");
+#endif
+ $$ = cat2_str(make_str("encoding ="), $3);
+ }
+ | ENCODING '=' DEFAULT
+ {
+#ifndef MULTIBYTE
+ mmerror(ET_ERROR, "WITH ENCODING is not supported.");
+#endif
+ $$ = make_str("encoding = default");
+ }
| /*EMPTY*/ { $$ = NULL; }
;
-location: Sconst { $$ = $1; }
- | DEFAULT { $$ = make_str("default"); }
- | /*EMPTY*/ { $$ = EMPTY; }
- ;
-
-encoding: Sconst { $$ = $1; }
- | DEFAULT { $$ = make_str("default"); }
- | /*EMPTY*/ { $$ = EMPTY; }
- ;
-
/*****************************************************************************
*
- * QUERY:
- * dropdb dbname
+ * DROP DATABASE
+ *
*
*****************************************************************************/
* rather than in ColId if there was a shift/reduce conflict
* when used as a full identifier. - thomas 1997-11-06
*/
-ColLabel: ColId { $$ = $1; }
- | ABORT_TRANS { $$ = make_str("abort"); }
- | ANALYZE { $$ = make_str("analyze"); }
- | BINARY { $$ = make_str("binary"); }
- | CASE { $$ = make_str("case"); }
- | CLUSTER { $$ = make_str("cluster"); }
- | COALESCE { $$ = make_str("coalesce"); }
- | CONSTRAINT { $$ = make_str("constraint"); }
- | COPY { $$ = make_str("copy"); }
- | CURRENT { $$ = make_str("current"); }
- | DO { $$ = make_str("do"); }
- | ELSE { $$ = make_str("else"); }
- | END_TRANS { $$ = make_str("end"); }
- | EXPLAIN { $$ = make_str("explain"); }
- | EXTEND { $$ = make_str("extend"); }
- | FALSE_P { $$ = make_str("false"); }
- | FOREIGN { $$ = make_str("foreign"); }
- | GROUP { $$ = make_str("group"); }
- | LISTEN { $$ = make_str("listen"); }
- | LOAD { $$ = make_str("load"); }
- | LOCK_P { $$ = make_str("lock"); }
- | MOVE { $$ = make_str("move"); }
- | NEW { $$ = make_str("new"); }
- | NONE { $$ = make_str("none"); }
- | NULLIF { $$ = make_str("nullif"); }
- | ORDER { $$ = make_str("order"); }
- | POSITION { $$ = make_str("position"); }
- | PRECISION { $$ = make_str("precision"); }
- | RESET { $$ = make_str("reset"); }
- | SETOF { $$ = make_str("setof"); }
- | SHOW { $$ = make_str("show"); }
- | TABLE { $$ = make_str("table"); }
- | THEN { $$ = make_str("then"); }
- | TRANSACTION { $$ = make_str("transaction"); }
- | TRUE_P { $$ = make_str("true"); }
- | VACUUM { $$ = make_str("vacuum"); }
- | VERBOSE { $$ = make_str("verbose"); }
- | WHEN { $$ = make_str("when"); }
+ColLabel: ColId { $$ = $1; }
+ | ABORT_TRANS { $$ = make_str("abort"); }
+ | ANALYZE { $$ = make_str("analyze"); }
+ | BINARY { $$ = make_str("binary"); }
+ | CASE { $$ = make_str("case"); }
+ | CLUSTER { $$ = make_str("cluster"); }
+ | COALESCE { $$ = make_str("coalesce"); }
+ | CONSTRAINT { $$ = make_str("constraint"); }
+ | COPY { $$ = make_str("copy"); }
+ | CURRENT { $$ = make_str("current"); }
+ | DECIMAL { $$ = make_str("decimal"); }
+ | DO { $$ = make_str("do"); }
+ | ELSE { $$ = make_str("else"); }
+ | END_TRANS { $$ = make_str("end"); }
+ | EXPLAIN { $$ = make_str("explain"); }
+ | EXTEND { $$ = make_str("extend"); }
+ | FALSE_P { $$ = make_str("false"); }
+ | FOREIGN { $$ = make_str("foreign"); }
+ | GROUP { $$ = make_str("group"); }
+ | LISTEN { $$ = make_str("listen"); }
+ | LOAD { $$ = make_str("load"); }
+ | LOCK_P { $$ = make_str("lock"); }
+ | MOVE { $$ = make_str("move"); }
+ | NEW { $$ = make_str("new"); }
+ | NONE { $$ = make_str("none"); }
+ | NULLIF { $$ = make_str("nullif"); }
+ | NUMERIC { $$ = make_str("numeric"); }
+ | ORDER { $$ = make_str("order"); }
+ | POSITION { $$ = make_str("position"); }
+ | PRECISION { $$ = make_str("precision"); }
+ | RESET { $$ = make_str("reset"); }
+ | SETOF { $$ = make_str("setof"); }
+ | SHOW { $$ = make_str("show"); }
+ | TABLE { $$ = make_str("table"); }
+ | THEN { $$ = make_str("then"); }
+ | TRANSACTION { $$ = make_str("transaction"); }
+ | TRUE_P { $$ = make_str("true"); }
+ | VACUUM { $$ = make_str("vacuum"); }
+ | VERBOSE { $$ = make_str("verbose"); }
+ | WHEN { $$ = make_str("when"); }
;
SpecialRuleRelation: CURRENT
ECPGDeclaration: sql_startdeclare
{
fputs("/* exec sql begin declare section */", yyout);
- output_line_number();
}
variable_declarations sql_enddeclare
{
sql_enddeclare: ecpgstart END_TRANS DECLARE SQL_SECTION ';' {}
-variable_declarations: /* empty */
- {
- $$ = EMPTY;
- }
- | declaration variable_declarations
- {
- $$ = cat2_str($1, $2);
- }
+variable_declarations: /* empty */ { $$ = EMPTY; }
+ | declarations { $$ = $1; }
+
+declarations: declaration { $$ = $1; }
+ | declarations declaration { $$ = cat2_str($1, $2); }
declaration: storage_clause
{
actual_storage[struct_level] = mm_strdup($1);
+ actual_startline[struct_level] = hashline_number();
}
type
{
}
variable_list ';'
{
- $$ = cat_str(4, $1, $3.type_str, $5, make_str(";\n"));
+ $$ = cat_str(5, actual_startline[struct_level], $1, $3.type_str, $5, make_str(";\n"));
}
storage_clause : S_EXTERN { $$ = make_str("extern"); }
this->type->type_str = mm_strdup($2);
this->type->type_dimension = dimension; /* dimension of array */
this->type->type_index = length; /* lenght of string */
- this->struct_member_list = struct_member_list[struct_level];
+ this->struct_member_list = ($4.type_enum == ECPGt_struct || $4.type_enum == ECPGt_union) ?
+ struct_member_list[struct_level] : NULL;
if ($4.type_enum != ECPGt_varchar &&
$4.type_enum != ECPGt_char &&
}
c_list: c_term { $$ = $1; }
- | c_term ',' c_list { $$ = cat_str(3, $1, make_str(","), $3); }
+ | c_list ',' c_term { $$ = cat_str(3, $1, make_str(","), $3); }
c_term: c_stuff { $$ = $1; }
| '{' c_list '}' { $$ = cat_str(3, make_str("{"), $2, make_str("}")); }
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