mirror of
https://github.com/postgres/postgres.git
synced 2025-05-03 22:24:49 +03:00
- Synced preproc.y with gram.y.
- Synced keyword.c. - Added patch by Christof Petig <christof.petig@wtal.de> to fix NOT FOUND problem on update/insert/delete.
This commit is contained in:
parent
e9da3dc673
commit
76f286b2ce
@ -934,15 +934,22 @@ Mon Sep 18 13:55:11 PDT 2000
|
|||||||
|
|
||||||
- Added int8 support based on a patch by Martijn Schoemaker <martijn@osp.nl>
|
- Added int8 support based on a patch by Martijn Schoemaker <martijn@osp.nl>
|
||||||
|
|
||||||
Mit Sep 20 12:40:27 PDT 2000
|
Wed Sep 20 12:40:27 PDT 2000
|
||||||
|
|
||||||
- Added patch by Christof Petig <christof.petig@wtal.de> to process
|
- Added patch by Christof Petig <christof.petig@wtal.de> to process
|
||||||
backend NOTICEs.
|
backend NOTICEs.
|
||||||
- Added patch by Christof Petig <christof.petig@wtal.de> to cache
|
- Added patch by Christof Petig <christof.petig@wtal.de> to cache
|
||||||
type information.
|
type information.
|
||||||
|
|
||||||
Don Sep 21 13:54:13 PDT 2000
|
Thu Sep 21 13:54:13 PDT 2000
|
||||||
|
|
||||||
- Enabled parser to accept ip addresses instead of host names.
|
- Enabled parser to accept ip addresses instead of host names.
|
||||||
|
|
||||||
|
Tue Sep 26 13:00:16 PDT 2000
|
||||||
|
|
||||||
|
- Synced preproc.y with gram.y.
|
||||||
|
- Synced keyword.c.
|
||||||
|
- Added patch by Christof Petig <christof.petig@wtal.de> to fix NOT
|
||||||
|
FOUND problem on update/insert/delete.
|
||||||
- Set ecpg version to 2.8.0.
|
- Set ecpg version to 2.8.0.
|
||||||
- Set library version to 3.2.0.
|
- Set library version to 3.2.0.
|
||||||
|
@ -1,15 +1,9 @@
|
|||||||
The complete structure definition has to be listed inside the declare
|
The complete structure definition has to be listed inside the declare
|
||||||
section of the structure variable for ecpg to be able to understand it.
|
section of the structure variable for ecpg to be able to understand it.
|
||||||
|
|
||||||
The error message for "no data" in an exec sql insert select from statement
|
|
||||||
has to be 100.
|
|
||||||
|
|
||||||
sqlwarn[6] should be 'W' if the PRECISION or SCALE value specified in a SET
|
sqlwarn[6] should be 'W' if the PRECISION or SCALE value specified in a SET
|
||||||
DESCRIPTOR statement will be ignored.
|
DESCRIPTOR statement will be ignored.
|
||||||
|
|
||||||
If a NOTICE message is given by the backend it should not be printed to
|
|
||||||
stderr. Instead it should be listed as a warning.
|
|
||||||
|
|
||||||
The error handling has to be improved by adding additional error-rules to
|
The error handling has to be improved by adding additional error-rules to
|
||||||
the parser.
|
the parser.
|
||||||
|
|
||||||
@ -28,4 +22,3 @@ remove space_or_nl and line_end from pgc.l
|
|||||||
|
|
||||||
Missing features:
|
Missing features:
|
||||||
- SQLSTATE
|
- SQLSTATE
|
||||||
- LONG LONG datatype
|
|
||||||
|
@ -901,6 +901,10 @@ ECPGexecute(struct statement * stmt)
|
|||||||
sqlca.sqlerrd[1] = atol(PQoidStatus(results));
|
sqlca.sqlerrd[1] = atol(PQoidStatus(results));
|
||||||
sqlca.sqlerrd[2] = atol(PQcmdTuples(results));
|
sqlca.sqlerrd[2] = atol(PQcmdTuples(results));
|
||||||
ECPGlog("ECPGexecute line %d Ok: %s\n", stmt->lineno, PQcmdStatus(results));
|
ECPGlog("ECPGexecute line %d Ok: %s\n", stmt->lineno, PQcmdStatus(results));
|
||||||
|
if (!sqlca.sqlerrd[2] && (!strncmp(PQcmdStatus(results),"UPDATE",6)
|
||||||
|
|| !strncmp(PQcmdStatus(results),"INSERT",6)
|
||||||
|
|| !strncmp(PQcmdStatus(results),"DELETE",6)))
|
||||||
|
ECPGraise(stmt->lineno, ECPG_NOT_FOUND, NULL);
|
||||||
break;
|
break;
|
||||||
case PGRES_NONFATAL_ERROR:
|
case PGRES_NONFATAL_ERROR:
|
||||||
case PGRES_FATAL_ERROR:
|
case PGRES_FATAL_ERROR:
|
||||||
@ -989,7 +993,7 @@ ECPGdo(int lineno, const char *connection_name, char *query,...)
|
|||||||
*
|
*
|
||||||
* Copyright (c) 2000, Christof Petig <christof.petig@wtal.de>
|
* Copyright (c) 2000, Christof Petig <christof.petig@wtal.de>
|
||||||
*
|
*
|
||||||
* $Header: /cvsroot/pgsql/src/interfaces/ecpg/lib/Attic/execute.c,v 1.10 2000/09/21 11:56:07 meskes Exp $
|
* $Header: /cvsroot/pgsql/src/interfaces/ecpg/lib/Attic/execute.c,v 1.11 2000/09/26 11:41:43 meskes Exp $
|
||||||
*/
|
*/
|
||||||
|
|
||||||
PGconn *ECPG_internal_get_connection(char *name);
|
PGconn *ECPG_internal_get_connection(char *name);
|
||||||
|
@ -8,7 +8,7 @@
|
|||||||
*
|
*
|
||||||
*
|
*
|
||||||
* IDENTIFICATION
|
* IDENTIFICATION
|
||||||
* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/keywords.c,v 1.29 2000/09/19 11:47:14 meskes Exp $
|
* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/keywords.c,v 1.30 2000/09/26 11:41:44 meskes Exp $
|
||||||
*
|
*
|
||||||
*-------------------------------------------------------------------------
|
*-------------------------------------------------------------------------
|
||||||
*/
|
*/
|
||||||
@ -192,6 +192,7 @@ static ScanKeyword ScanKeywords[] = {
|
|||||||
{"operator", OPERATOR},
|
{"operator", OPERATOR},
|
||||||
{"option", OPTION},
|
{"option", OPTION},
|
||||||
{"overlaps", OVERLAPS},
|
{"overlaps", OVERLAPS},
|
||||||
|
{"owner", OWNER},
|
||||||
{"or", OR},
|
{"or", OR},
|
||||||
{"order", ORDER},
|
{"order", ORDER},
|
||||||
{"out", OUT},
|
{"out", OUT},
|
||||||
|
@ -12,7 +12,7 @@
|
|||||||
*
|
*
|
||||||
*
|
*
|
||||||
* IDENTIFICATION
|
* IDENTIFICATION
|
||||||
* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.63 2000/09/26 05:42:15 ishii Exp $
|
* $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.64 2000/09/26 11:41:44 meskes Exp $
|
||||||
*
|
*
|
||||||
*-------------------------------------------------------------------------
|
*-------------------------------------------------------------------------
|
||||||
*/
|
*/
|
||||||
|
@ -231,13 +231,19 @@ make_name(void)
|
|||||||
INDEX, INHERITS, INSTEAD, ISNULL, LANCOMPILER, LIMIT,
|
INDEX, INHERITS, INSTEAD, ISNULL, LANCOMPILER, LIMIT,
|
||||||
LISTEN, UNLISTEN, LOAD, LOCATION, LOCK_P, MAXVALUE,
|
LISTEN, UNLISTEN, LOAD, LOCATION, LOCK_P, MAXVALUE,
|
||||||
MINVALUE, MODE, MOVE, NEW, NOCREATEDB, NOCREATEUSER,
|
MINVALUE, MODE, MOVE, NEW, NOCREATEDB, NOCREATEUSER,
|
||||||
NONE, NOTHING, NOTIFY, NOTNULL, OFFSET, OLD, OIDS,
|
NONE, NOTHING, NOTIFY, NOTNULL, OFFSET, OIDS,
|
||||||
OPERATOR, PASSWORD, PROCEDURAL, REINDEX, RENAME, RESET,
|
OPERATOR, OWNER, PASSWORD, PROCEDURAL, REINDEX, RENAME, RESET,
|
||||||
RETURNS, ROW, RULE, SEQUENCE, SERIAL, SETOF, SHARE,
|
RETURNS, ROW, RULE, SEQUENCE, SERIAL, SETOF, SHARE,
|
||||||
SHOW, START, STATEMENT, STDIN, STDOUT, SYSID TEMP,
|
SHOW, START, STATEMENT, STDIN, STDOUT, SYSID TEMP,
|
||||||
TRUNCATE, TRUSTED, UNDER, UNLISTEN, UNTIL, VACUUM,
|
TRUNCATE, TRUSTED, UNDER, UNLISTEN, UNTIL, VACUUM,
|
||||||
VALID, VERBOSE, VERSION
|
VALID, VERBOSE, VERSION
|
||||||
|
|
||||||
|
/* The grammar thinks these are keywords, but they are not in the keywords.c
|
||||||
|
* list and so can never be entered directly. The filter in parser.c
|
||||||
|
* creates these tokens when required.
|
||||||
|
*/
|
||||||
|
%token UNIONJOIN
|
||||||
|
|
||||||
/* Special keywords, not in the query language - see the "lex" file */
|
/* Special keywords, not in the query language - see the "lex" file */
|
||||||
%token <str> IDENT SCONST Op CSTRING CVARIABLE CPP_LINE IP
|
%token <str> IDENT SCONST Op CSTRING CVARIABLE CPP_LINE IP
|
||||||
%token <ival> ICONST PARAM
|
%token <ival> ICONST PARAM
|
||||||
@ -247,13 +253,16 @@ make_name(void)
|
|||||||
%token OP
|
%token OP
|
||||||
|
|
||||||
/* precedence: lowest to highest */
|
/* precedence: lowest to highest */
|
||||||
%left UNION INTERSECT EXCEPT
|
%left UNION EXCEPT
|
||||||
|
%left INTERSECT
|
||||||
|
%left JOIN UNIONJOIN CROSS LEFT FULL RIGHT INNER_P NATURAL
|
||||||
%left OR
|
%left OR
|
||||||
%left AND
|
%left AND
|
||||||
%right NOT
|
%right NOT
|
||||||
%right '='
|
%right '='
|
||||||
%nonassoc '<' '>'
|
%nonassoc '<' '>'
|
||||||
%nonassoc LIKE ILIKE
|
%nonassoc LIKE ILIKE
|
||||||
|
%nonassoc ESCAPE
|
||||||
%nonassoc OVERLAPS
|
%nonassoc OVERLAPS
|
||||||
%nonassoc BETWEEN
|
%nonassoc BETWEEN
|
||||||
%nonassoc IN
|
%nonassoc IN
|
||||||
@ -271,7 +280,6 @@ make_name(void)
|
|||||||
%left '.'
|
%left '.'
|
||||||
%left '[' ']'
|
%left '[' ']'
|
||||||
%left TYPECAST
|
%left TYPECAST
|
||||||
%left ESCAPE
|
|
||||||
|
|
||||||
%type <str> Iconst Fconst Sconst TransactionStmt CreateStmt UserId
|
%type <str> Iconst Fconst Sconst TransactionStmt CreateStmt UserId
|
||||||
%type <str> CreateAsElement OptCreateAs CreateAsList CreateAsStmt
|
%type <str> CreateAsElement OptCreateAs CreateAsList CreateAsStmt
|
||||||
@ -290,7 +298,7 @@ make_name(void)
|
|||||||
%type <str> trim_list in_expr substr_for attr attrs drop_behavior
|
%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> Typename SimpleTypename Generic Numeric generic opt_float opt_numeric
|
||||||
%type <str> opt_decimal Character character opt_varying opt_charset
|
%type <str> opt_decimal Character character opt_varying opt_charset
|
||||||
%type <str> opt_collate datetime opt_timezone opt_interval
|
%type <str> opt_collate datetime opt_timezone opt_interval table_ref
|
||||||
%type <str> row_expr row_descriptor row_list ConstDatetime opt_chain
|
%type <str> row_expr row_descriptor row_list ConstDatetime opt_chain
|
||||||
%type <str> SelectStmt SubSelect result OptTemp ConstraintAttributeSpec
|
%type <str> SelectStmt SubSelect result OptTemp ConstraintAttributeSpec
|
||||||
%type <str> opt_table opt_all sort_clause sortby_list ConstraintAttr
|
%type <str> opt_table opt_all sort_clause sortby_list ConstraintAttr
|
||||||
@ -325,26 +333,20 @@ make_name(void)
|
|||||||
%type <str> CreatePLangStmt IntegerOnly TriggerFuncArgs TriggerFuncArg
|
%type <str> CreatePLangStmt IntegerOnly TriggerFuncArgs TriggerFuncArg
|
||||||
%type <str> ViewStmt LoadStmt CreatedbStmt createdb_opt_encoding
|
%type <str> ViewStmt LoadStmt CreatedbStmt createdb_opt_encoding
|
||||||
%type <str> createdb_opt_location opt_encoding OptInherit Geometric
|
%type <str> createdb_opt_location opt_encoding OptInherit Geometric
|
||||||
%type <str> DropdbStmt ClusterStmt grantee RevokeStmt table_expr Bit bit
|
%type <str> DropdbStmt ClusterStmt grantee RevokeStmt Bit bit
|
||||||
%type <str> GrantStmt privileges operation_commalist operation
|
%type <str> GrantStmt privileges operation_commalist operation
|
||||||
%type <str> opt_cursor opt_lmode ConstraintsSetStmt comment_tg
|
%type <str> opt_cursor opt_lmode ConstraintsSetStmt comment_tg
|
||||||
%type <str> case_expr when_clause_list case_default case_arg when_clause
|
%type <str> case_expr when_clause_list case_default case_arg when_clause
|
||||||
%type <str> select_clause opt_select_limit select_limit_value ConstraintTimeSpec
|
%type <str> select_clause opt_select_limit select_limit_value ConstraintTimeSpec
|
||||||
%type <str> select_offset_value using_expr join_expr ReindexStmt
|
%type <str> select_offset_value ReindexStmt join_type opt_only opt_boolean
|
||||||
%type <str> using_list from_expr join_clause join_type opt_only opt_boolean
|
%type <str> join_qual update_list AlterSchemaStmt joined_table
|
||||||
%type <str> join_qual update_list join_clause_with_union AlterSchemaStmt
|
|
||||||
%type <str> opt_level opt_lock lock_type users_in_new_group_clause
|
%type <str> opt_level opt_lock lock_type users_in_new_group_clause
|
||||||
%type <str> OptConstrFromTable comment_op OptTempTableName
|
%type <str> OptConstrFromTable comment_op OptTempTableName
|
||||||
%type <str> constraints_set_list constraints_set_namelist comment_fn
|
%type <str> constraints_set_list constraints_set_namelist comment_fn
|
||||||
%type <str> constraints_set_mode comment_type comment_cl comment_ag
|
%type <str> constraints_set_mode comment_type comment_cl comment_ag
|
||||||
%type <str> CreateGroupStmt AlterGroupStmt DropGroupStmt key_delete
|
%type <str> CreateGroupStmt AlterGroupStmt DropGroupStmt key_delete
|
||||||
%type <str> join_expr_with_union opt_force key_update CreateSchemaStmt
|
%type <str> opt_force key_update CreateSchemaStmt
|
||||||
%type <str> SessionList SessionClause SetSessionStmt
|
%type <str> SessionList SessionClause SetSessionStmt
|
||||||
/***
|
|
||||||
#ifdef ENABLE_ORACLE_JOIN_SYNTAX
|
|
||||||
%type <str> oracle_list oracle_expr oracle_outer
|
|
||||||
#endif
|
|
||||||
***/
|
|
||||||
|
|
||||||
%type <str> ECPGWhenever ECPGConnect connection_target ECPGOpen
|
%type <str> ECPGWhenever ECPGConnect connection_target ECPGOpen
|
||||||
%type <str> indicator ECPGExecute ECPGPrepare ecpg_using
|
%type <str> indicator ECPGExecute ECPGPrepare ecpg_using
|
||||||
@ -978,6 +980,11 @@ DEFAULT} */
|
|||||||
{
|
{
|
||||||
$$ = cat_str(6, make_str("alter table"), $3, $4, make_str("drop constraint"), $7, $8);
|
$$ = cat_str(6, make_str("alter table"), $3, $4, make_str("drop constraint"), $7, $8);
|
||||||
}
|
}
|
||||||
|
/* ALTER TABLE <name> OWNER TO UserId */
|
||||||
|
| ALTER TABLE relation_name OWNER TO UserId
|
||||||
|
{
|
||||||
|
$$ = cat_str(4, make_str("alter table"), $3, make_str("owner to"), $6);
|
||||||
|
}
|
||||||
;
|
;
|
||||||
|
|
||||||
alter_column_action:
|
alter_column_action:
|
||||||
@ -2299,7 +2306,7 @@ LoadStmt: LOAD file_name
|
|||||||
CreatedbStmt: CREATE DATABASE database_name WITH createdb_opt_location createdb_opt_encoding
|
CreatedbStmt: CREATE DATABASE database_name WITH createdb_opt_location createdb_opt_encoding
|
||||||
{
|
{
|
||||||
if (strlen($5) == 0 || strlen($6) == 0)
|
if (strlen($5) == 0 || strlen($6) == 0)
|
||||||
mmerror(ET_ERROR, "CREATE DATABASE WITH requires at least an option");
|
mmerror(ET_ERROR, "CREATE DATABASE WITH requires at least an option.");
|
||||||
|
|
||||||
$$ = cat_str(5, make_str("create database"), $3, make_str("with"), $5, $6);
|
$$ = cat_str(5, make_str("create database"), $3, make_str("with"), $5, $6);
|
||||||
}
|
}
|
||||||
@ -2628,7 +2635,7 @@ SelectStmt: select_clause
|
|||||||
/* This rule parses Select statements including UNION INTERSECT and EXCEPT.
|
/* This rule parses Select statements including UNION INTERSECT and EXCEPT.
|
||||||
* '(' and ')' can be used to specify the order of the operations
|
* '(' and ')' can be used to specify the order of the operations
|
||||||
* (UNION EXCEPT INTERSECT). Without the use of '(' and ')' we want the
|
* (UNION EXCEPT INTERSECT). Without the use of '(' and ')' we want the
|
||||||
* operations to be left associative.
|
* operations to be ordered per the precedence specs at the head of this file.
|
||||||
*
|
*
|
||||||
* The sort_clause is not handled here!
|
* The sort_clause is not handled here!
|
||||||
*/
|
*/
|
||||||
@ -2641,9 +2648,12 @@ select_clause: '(' select_clause ')'
|
|||||||
FoundInto = 0;
|
FoundInto = 0;
|
||||||
$$ = $1;
|
$$ = $1;
|
||||||
}
|
}
|
||||||
| select_clause EXCEPT select_clause
|
| select_clause EXCEPT opt_all select_clause
|
||||||
{
|
{
|
||||||
$$ = cat_str(3, $1, make_str("except"), $3);
|
if (strlen($3) != 0)
|
||||||
|
mmerror(ET_WARN, "EXCEPT ALL is not implemented yet.");
|
||||||
|
|
||||||
|
$$ = cat_str(4, $1, make_str("except"), $3, $4);
|
||||||
ForUpdateNotAllowed = 1;
|
ForUpdateNotAllowed = 1;
|
||||||
}
|
}
|
||||||
| select_clause UNION opt_all select_clause
|
| select_clause UNION opt_all select_clause
|
||||||
@ -2653,7 +2663,10 @@ select_clause: '(' select_clause ')'
|
|||||||
}
|
}
|
||||||
| select_clause INTERSECT opt_all select_clause
|
| select_clause INTERSECT opt_all select_clause
|
||||||
{
|
{
|
||||||
$$ = cat_str(3, $1, make_str("intersect"), $3);
|
if (strlen($3) != 0)
|
||||||
|
mmerror(ET_WARN, "INTERSECT ALL is not implemented yet.");
|
||||||
|
|
||||||
|
$$ = cat_str(4, $1, make_str("intersect"), $3, $4);
|
||||||
ForUpdateNotAllowed = 1;
|
ForUpdateNotAllowed = 1;
|
||||||
}
|
}
|
||||||
;
|
;
|
||||||
@ -2841,54 +2854,91 @@ update_list: OF va_list
|
|||||||
*****************************************************************************/
|
*****************************************************************************/
|
||||||
|
|
||||||
from_clause: FROM from_list { $$ = cat2_str(make_str("from"), $2); }
|
from_clause: FROM from_list { $$ = cat2_str(make_str("from"), $2); }
|
||||||
/***
|
|
||||||
#ifdef ENABLE_ORACLE_JOIN_SYNTAX
|
|
||||||
| FROM oracle_list { $$ = cat2_str(make_str("from"), $2); }
|
|
||||||
#endif
|
|
||||||
***/
|
|
||||||
| FROM from_expr { $$ = cat2_str(make_str("from"), $2); }
|
|
||||||
| /* EMPTY */ { $$ = EMPTY; }
|
| /* EMPTY */ { $$ = EMPTY; }
|
||||||
;
|
;
|
||||||
|
|
||||||
from_list: from_list ',' table_expr { $$ = cat_str(3, $1, make_str(","), $3); }
|
from_list: from_list ',' table_ref { $$ = cat_str(3, $1, make_str(","), $3); }
|
||||||
| table_expr { $$ = $1; }
|
| table_ref { $$ = $1; }
|
||||||
;
|
;
|
||||||
|
|
||||||
/***********
|
/*
|
||||||
* This results in one shift/reduce conflict, presumably due to the trailing "(
|
* table_ref is where an alias clause can be attached. Note we cannot make
|
||||||
* - Thomas 1999-09-20
|
* alias_clause have an empty production because that causes parse conflicts
|
||||||
|
* between table_ref := '(' joined_table ')' alias_clause
|
||||||
|
* and joined_table := '(' joined_table ')'. So, we must have the
|
||||||
|
* redundant-looking productions here instead.
|
||||||
*
|
*
|
||||||
#ifdef ENABLE_ORACLE_JOIN_SYNTAX
|
* Note that the SQL spec does not permit a subselect (<derived_table>)
|
||||||
oracle_list: oracle_expr { $$ = $1; }
|
* without an alias clause, so we don't either. This avoids the problem
|
||||||
;
|
* of needing to invent a refname for an unlabeled subselect.
|
||||||
|
*/
|
||||||
oracle_expr: ColId ',' ColId oracle_outer
|
table_ref: relation_expr
|
||||||
|
{
|
||||||
|
$$ = $1;
|
||||||
|
}
|
||||||
|
| relation_expr alias_clause
|
||||||
{
|
{
|
||||||
mmerror(ET_ERROR, "Oracle OUTER JOIN not yet supported");
|
cat2_str($1, $2);
|
||||||
$$ = cat_str(3, $1, make_str(","), $3); }
|
|
||||||
}
|
}
|
||||||
| oracle_outer ColId ',' ColId
|
| '(' select_clause ')' alias_clause
|
||||||
{
|
{
|
||||||
mmerror(ET_ERROR, "Oracle OUTER JOIN not yet supported");
|
cat_str(4, make_str("("), $2, make_str(")"), $4);
|
||||||
$$ = cat_str(4, $1, $2, make_str(","), $3); }
|
|
||||||
}
|
}
|
||||||
;
|
| joined_table
|
||||||
|
{
|
||||||
|
$$ = $1;
|
||||||
|
}
|
||||||
|
| '(' joined_table ')' alias_clause
|
||||||
|
{
|
||||||
|
cat_str(4, make_str("("), $2, make_str(")"), $4);
|
||||||
|
}
|
||||||
|
;
|
||||||
|
|
||||||
oracle_outer: '(' '+' ')' { $$ = make_str("(+)"); }
|
/*
|
||||||
;
|
* It may seem silly to separate joined_table from table_ref, but there is
|
||||||
#endif
|
* method in SQL92's madness: if you don't do it this way you get reduce-
|
||||||
*************/
|
* reduce conflicts, because it's not clear to the parser generator whether
|
||||||
|
* to expect alias_clause after ')' or not. For the same reason we must
|
||||||
|
* treat 'JOIN' and 'join_type JOIN' separately, rather than allowing
|
||||||
|
* join_type to expand to empty; if we try it, the parser generator can't
|
||||||
|
* figure out when to reduce an empty join_type right after table_ref.
|
||||||
|
*
|
||||||
|
* Note that a CROSS JOIN is the same as an unqualified
|
||||||
|
* INNER JOIN, and an INNER JOIN/ON has the same shape
|
||||||
|
* but a qualification expression to limit membership.
|
||||||
|
* A NATURAL JOIN implicitly matches column names between
|
||||||
|
* tables and the shape is determined by which columns are
|
||||||
|
* in common. We'll collect columns during the later transformations.
|
||||||
|
*/
|
||||||
|
|
||||||
from_expr: '(' join_clause_with_union ')' alias_clause
|
joined_table: '(' joined_table ')'
|
||||||
{ $$ = cat_str(4, make_str("("), $2, make_str(")"), $4); }
|
{
|
||||||
| join_clause
|
$$ = cat_str(3, make_str("("), $2, make_str(")"));
|
||||||
{ $$ = $1; }
|
}
|
||||||
;
|
| table_ref CROSS JOIN table_ref
|
||||||
|
{
|
||||||
table_expr: relation_expr alias_clause
|
$$ = cat_str(3, $1, make_str("cross join"), $4);
|
||||||
{
|
}
|
||||||
$$ = cat2_str($1, $2);
|
| table_ref UNIONJOIN table_ref
|
||||||
}
|
{
|
||||||
|
$$ = cat_str(3, $1, make_str("unionjoin"), $3);
|
||||||
|
}
|
||||||
|
| table_ref join_type JOIN table_ref join_qual
|
||||||
|
{
|
||||||
|
$$ = cat_str(5, $1, $2, make_str("join"), $4, $5);
|
||||||
|
}
|
||||||
|
| table_ref JOIN table_ref join_qual
|
||||||
|
{
|
||||||
|
$$ = cat_str(4, $1, make_str("join"), $3, $4);
|
||||||
|
}
|
||||||
|
| table_ref NATURAL join_type JOIN table_ref
|
||||||
|
{
|
||||||
|
$$ = cat_str(5, $1, make_str("natural"), $3, make_str("join"), $5);
|
||||||
|
}
|
||||||
|
| table_ref NATURAL JOIN table_ref
|
||||||
|
{
|
||||||
|
$$ = cat_str(3, $1, make_str("natural join"), $4);
|
||||||
|
}
|
||||||
;
|
;
|
||||||
|
|
||||||
alias_clause: AS ColId '(' name_list ')'
|
alias_clause: AS ColId '(' name_list ')'
|
||||||
@ -2899,61 +2949,15 @@ alias_clause: AS ColId '(' name_list ')'
|
|||||||
{ $$ = cat_str(4, $1, make_str("("), $3, make_str(")")); }
|
{ $$ = cat_str(4, $1, make_str("("), $3, make_str(")")); }
|
||||||
| ColId
|
| ColId
|
||||||
{ $$ = $1; }
|
{ $$ = $1; }
|
||||||
| /*EMPTY*/
|
|
||||||
{ $$ = EMPTY; }
|
|
||||||
;
|
;
|
||||||
|
|
||||||
/* A UNION JOIN is the same as a FULL OUTER JOIN which *omits*
|
|
||||||
* all result rows which would have matched on an INNER JOIN.
|
|
||||||
* Syntactically, must enclose the UNION JOIN in parens to avoid
|
|
||||||
* conflicts with SELECT/UNION.
|
|
||||||
*/
|
|
||||||
join_clause: join_clause join_expr
|
|
||||||
{ $$ = cat2_str($1, $2); }
|
|
||||||
| table_expr join_expr
|
|
||||||
{ $$ = cat2_str($1, $2); }
|
|
||||||
;
|
|
||||||
|
|
||||||
/* This is everything but the left side of a join.
|
|
||||||
* Note that a CROSS JOIN is the same as an unqualified
|
|
||||||
* inner join, so just pass back the right-side table.
|
|
||||||
* A NATURAL JOIN implicitly matches column names between
|
|
||||||
* tables, and the shape is determined by which columns are
|
|
||||||
* in common. We'll collect columns during the later transformations.
|
|
||||||
*/
|
|
||||||
join_expr: join_type JOIN table_expr join_qual
|
|
||||||
{
|
|
||||||
$$ = cat_str(4, $1, make_str("join"), $3, $4);
|
|
||||||
}
|
|
||||||
| NATURAL join_type JOIN table_expr
|
|
||||||
{
|
|
||||||
$$ = cat_str(4, make_str("natural"), $2, make_str("join"), $4);
|
|
||||||
}
|
|
||||||
| CROSS JOIN table_expr
|
|
||||||
{ $$ = cat2_str(make_str("cross join"), $3); }
|
|
||||||
;
|
|
||||||
|
|
||||||
join_clause_with_union: join_clause_with_union join_expr_with_union
|
|
||||||
{ $$ = cat2_str($1, $2); }
|
|
||||||
| table_expr join_expr_with_union
|
|
||||||
{ $$ = cat2_str($1, $2); }
|
|
||||||
;
|
|
||||||
|
|
||||||
join_expr_with_union: join_expr
|
|
||||||
{ $$ = $1; }
|
|
||||||
| UNION JOIN table_expr
|
|
||||||
{ $$ = cat2_str(make_str("union join"), $3); }
|
|
||||||
;
|
|
||||||
|
|
||||||
/* OUTER is just noise... */
|
|
||||||
join_type: FULL join_outer { $$ = cat2_str(make_str("full"), $2); }
|
join_type: FULL join_outer { $$ = cat2_str(make_str("full"), $2); }
|
||||||
| LEFT join_outer { $$ = cat2_str(make_str("left"), $2); }
|
| LEFT join_outer { $$ = cat2_str(make_str("left"), $2); }
|
||||||
| RIGHT join_outer { $$ = cat2_str(make_str("right"), $2); }
|
| RIGHT join_outer { $$ = cat2_str(make_str("right"), $2); }
|
||||||
| OUTER_P { $$ = make_str("outer"); }
|
|
||||||
| INNER_P { $$ = make_str("inner"); }
|
| INNER_P { $$ = make_str("inner"); }
|
||||||
| /* EMPTY */ { $$ = EMPTY; }
|
|
||||||
;
|
;
|
||||||
|
|
||||||
|
/* OUTER is just noise... */
|
||||||
join_outer: OUTER_P { $$ = make_str("outer"); }
|
join_outer: OUTER_P { $$ = make_str("outer"); }
|
||||||
| /*EMPTY*/ { $$ = EMPTY; /* no qualifiers */ }
|
| /*EMPTY*/ { $$ = EMPTY; /* no qualifiers */ }
|
||||||
;
|
;
|
||||||
@ -2963,27 +2967,12 @@ join_outer: OUTER_P { $$ = make_str("outer"); }
|
|||||||
* USING ( column list ) allows only unqualified column names,
|
* USING ( column list ) allows only unqualified column names,
|
||||||
* which must match between tables.
|
* which must match between tables.
|
||||||
* ON expr allows more general qualifications.
|
* ON expr allows more general qualifications.
|
||||||
* - thomas 1999-01-07
|
|
||||||
*/
|
*/
|
||||||
|
|
||||||
join_qual: USING '(' using_list ')' { $$ = cat_str(3, make_str("using ("), $3, make_str(")")); }
|
join_qual: USING '(' name_list ')' { $$ = cat_str(3, make_str("using ("), $3, make_str(")")); }
|
||||||
| ON a_expr { $$ = cat2_str(make_str("on"), $2); }
|
| ON a_expr { $$ = cat2_str(make_str("on"), $2); }
|
||||||
;
|
;
|
||||||
|
|
||||||
using_list: using_list ',' using_expr { $$ = cat_str(3, $1, make_str(","), $3); }
|
|
||||||
| using_expr { $$ = $1; }
|
|
||||||
;
|
|
||||||
|
|
||||||
using_expr: ColId
|
|
||||||
{
|
|
||||||
$$ = $1;
|
|
||||||
}
|
|
||||||
;
|
|
||||||
|
|
||||||
where_clause: WHERE a_expr { $$ = cat2_str(make_str("where"), $2); }
|
|
||||||
| /*EMPTY*/ { $$ = EMPTY; /* no qualifiers */ }
|
|
||||||
;
|
|
||||||
|
|
||||||
relation_expr: relation_name
|
relation_expr: relation_name
|
||||||
{
|
{
|
||||||
/* normal relations */
|
/* normal relations */
|
||||||
@ -3000,6 +2989,31 @@ relation_expr: relation_name
|
|||||||
$$ = cat2_str(make_str("ONLY "), $2);
|
$$ = cat2_str(make_str("ONLY "), $2);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
where_clause: WHERE a_expr { $$ = cat2_str(make_str("where"), $2); }
|
||||||
|
| /*EMPTY*/ { $$ = EMPTY; /* no qualifiers */ }
|
||||||
|
;
|
||||||
|
|
||||||
|
/*****************************************************************************
|
||||||
|
*
|
||||||
|
* Type syntax
|
||||||
|
* SQL92 introduces a large amount of type-specific syntax.
|
||||||
|
* Define individual clauses to handle these cases, and use
|
||||||
|
* the generic case to handle regular type-extensible Postgres syntax.
|
||||||
|
* - thomas 1997-10-10
|
||||||
|
*
|
||||||
|
*****************************************************************************/
|
||||||
|
|
||||||
|
Typename: SimpleTypename opt_array_bounds
|
||||||
|
{
|
||||||
|
$$ = cat2_str($1, $2.str);
|
||||||
|
}
|
||||||
|
| SETOF SimpleTypename
|
||||||
|
{
|
||||||
|
$$ = cat2_str(make_str("setof"), $2);
|
||||||
|
}
|
||||||
|
;
|
||||||
|
|
||||||
|
|
||||||
opt_array_bounds: '[' ']' opt_array_bounds
|
opt_array_bounds: '[' ']' opt_array_bounds
|
||||||
{
|
{
|
||||||
$$.index1 = 0;
|
$$.index1 = 0;
|
||||||
@ -3032,27 +3046,6 @@ Iresult: Iconst { $$ = atol($1); }
|
|||||||
| Iresult '%' Iresult { $$ = $1 % $3; }
|
| Iresult '%' Iresult { $$ = $1 % $3; }
|
||||||
;
|
;
|
||||||
|
|
||||||
|
|
||||||
/*****************************************************************************
|
|
||||||
*
|
|
||||||
* Type syntax
|
|
||||||
* SQL92 introduces a large amount of type-specific syntax.
|
|
||||||
* Define individual clauses to handle these cases, and use
|
|
||||||
* the generic case to handle regular type-extensible Postgres syntax.
|
|
||||||
* - thomas 1997-10-10
|
|
||||||
*
|
|
||||||
*****************************************************************************/
|
|
||||||
|
|
||||||
Typename: SimpleTypename opt_array_bounds
|
|
||||||
{
|
|
||||||
$$ = cat2_str($1, $2.str);
|
|
||||||
}
|
|
||||||
| SETOF SimpleTypename
|
|
||||||
{
|
|
||||||
$$ = cat2_str(make_str("setof"), $2);
|
|
||||||
}
|
|
||||||
;
|
|
||||||
|
|
||||||
SimpleTypename: ConstTypename { $$ = $1; }
|
SimpleTypename: ConstTypename { $$ = $1; }
|
||||||
| ConstInterval { $$ = $1; }
|
| ConstInterval { $$ = $1; }
|
||||||
;
|
;
|
||||||
@ -5113,6 +5106,7 @@ TokenId: ABSOLUTE { $$ = make_str("absolute"); }
|
|||||||
| OIDS { $$ = make_str("oids"); }
|
| OIDS { $$ = make_str("oids"); }
|
||||||
| OPERATOR { $$ = make_str("operator"); }
|
| OPERATOR { $$ = make_str("operator"); }
|
||||||
| OPTION { $$ = make_str("option"); }
|
| OPTION { $$ = make_str("option"); }
|
||||||
|
| OWNER { $$ = make_str("owner"); }
|
||||||
| PARTIAL { $$ = make_str("partial"); }
|
| PARTIAL { $$ = make_str("partial"); }
|
||||||
| PASSWORD { $$ = make_str("password"); }
|
| PASSWORD { $$ = make_str("password"); }
|
||||||
| PENDANT { $$ = make_str("pendant"); }
|
| PENDANT { $$ = make_str("pendant"); }
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
all: test1 test2 test3 test4 perftest dyntest dyntest2 test_notice
|
all: test1 test2 test3 test4 perftest dyntest dyntest2 test_notice test_code100
|
||||||
|
|
||||||
#LDFLAGS=-g -I /usr/local/pgsql/include -L/usr/local/pgsql/lib -lecpg -lpq
|
#LDFLAGS=-g -I /usr/local/pgsql/include -L/usr/local/pgsql/lib -lecpg -lpq
|
||||||
LDFLAGS=-g -I ../include -I /usr/include/postgresql -L /usr/lib -lecpg -lpq
|
LDFLAGS=-g -I ../include -I /usr/include/postgresql -L /usr/lib -lecpg -lpq
|
||||||
|
@ -1,4 +1,4 @@
|
|||||||
// $Id: test_code100.pgc,v 1.1 2000/09/20 13:25:52 meskes Exp $
|
// $Id: test_code100.pgc,v 1.2 2000/09/26 11:41:45 meskes Exp $
|
||||||
|
|
||||||
exec sql include sqlca;
|
exec sql include sqlca;
|
||||||
#include <stdio.h>
|
#include <stdio.h>
|
||||||
@ -11,7 +11,7 @@ int main(int argc, char **argv)
|
|||||||
|
|
||||||
// ECPGdebug(1,stdout);
|
// ECPGdebug(1,stdout);
|
||||||
|
|
||||||
exec sql connect to test;
|
exec sql connect to mm;
|
||||||
if (sqlca.sqlcode) printf("%ld:%s\n",sqlca.sqlcode,sqlca.sqlerrm.sqlerrmc);
|
if (sqlca.sqlcode) printf("%ld:%s\n",sqlca.sqlcode,sqlca.sqlerrm.sqlerrmc);
|
||||||
|
|
||||||
exec sql create table test (
|
exec sql create table test (
|
||||||
|
Loading…
x
Reference in New Issue
Block a user