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Commitd56b9fd

Browse files
author
Michael Meskes
committed
Synced parser.
Removed Oracle transaction syntax to fix shift/reduce error.
1 parentae9df0b commitd56b9fd

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4 files changed

+77
-47
lines changed

4 files changed

+77
-47
lines changed

‎src/interfaces/ecpg/ChangeLog‎

Lines changed: 5 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1859,6 +1859,11 @@ Mon Sep 6 13:17:46 CEST 2004
18591859

18601860
- Fixed bug in Informix mode that caused a segfault.
18611861
- Set pgtypes library version to 1.2.
1862+
1863+
Mon Sep 27 11:05:49 CEST 2004
1864+
1865+
- Synced parser.
1866+
- Removed Oracle transaction syntax to fix shift/reduce error.
18621867
- Set ecpg version to 3.2.0.
18631868
- Set compat library version to 1.2.
18641869
- Set ecpg library version to 4.2.

‎src/interfaces/ecpg/preproc/ecpg_keywords.c‎

Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@
44
* lexical token lookup for reserved words in postgres embedded SQL
55
*
66
* IDENTIFICATION
7-
* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg_keywords.c,v 1.29 2003/11/29 19:52:08 pgsql Exp $
7+
* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/ecpg_keywords.c,v 1.30 2004/09/27 09:59:17 meskes Exp $
88
*
99
*-------------------------------------------------------------------------
1010
*/
@@ -57,7 +57,6 @@ static ScanKeyword ScanKeywords[] = {
5757
{"open",SQL_OPEN},
5858
{"output",SQL_OUTPUT},
5959
{"reference",SQL_REFERENCE},
60-
{"release",SQL_RELEASE},
6160
{"returned_length",SQL_RETURNED_LENGTH},
6261
{"returned_octet_length",SQL_RETURNED_OCTET_LENGTH},
6362
{"scale",SQL_SCALE},

‎src/interfaces/ecpg/preproc/keywords.c‎

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -8,7 +8,7 @@
88
*
99
*
1010
* IDENTIFICATION
11-
* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/keywords.c,v 1.66 2004/08/30 02:54:41 momjian Exp $
11+
* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/keywords.c,v 1.67 2004/09/27 09:59:17 meskes Exp $
1212
*
1313
*-------------------------------------------------------------------------
1414
*/
@@ -249,6 +249,7 @@ static ScanKeyword ScanKeywords[] = {
249249
{"references",REFERENCES},
250250
{"reindex",REINDEX},
251251
{"relative",RELATIVE_P},
252+
{"release",RELEASE},
252253
{"rename",RENAME},
253254
{"repeatable",REPEATABLE},
254255
{"replace",REPLACE},
@@ -262,6 +263,7 @@ static ScanKeyword ScanKeywords[] = {
262263
{"row",ROW},
263264
{"rows",ROWS},
264265
{"rule",RULE},
266+
{"savepoint",SAVEPOINT},
265267
{"schema",SCHEMA},
266268
{"scroll",SCROLL},
267269
{"second",SECOND_P},

‎src/interfaces/ecpg/preproc/preproc.y‎

Lines changed: 68 additions & 44 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.296 2004/09/06 11:23:07 meskes Exp $*/
1+
/* $PostgreSQL: pgsql/src/interfaces/ecpg/preproc/preproc.y,v 1.297 2004/09/27 09:59:17 meskes Exp $*/
22

33
/* Copyright comment*/
44
%{
@@ -326,7 +326,7 @@ add_additional_variables(char *name, bool insert)
326326
SQL_FREESQL_GOSQL_GOTOSQL_IDENTIFIED
327327
SQL_INDICATORSQL_KEY_MEMBERSQL_LENGTH
328328
SQL_LONGSQL_NAMESQL_NULLABLESQL_OCTET_LENGTH
329-
SQL_OPENSQL_OUTPUTSQL_RELEASESQL_REFERENCE
329+
SQL_OPENSQL_OUTPUTSQL_REFERENCE
330330
SQL_RETURNED_LENGTHSQL_RETURNED_OCTET_LENGTHSQL_SCALE
331331
SQL_SECTIONSQL_SHORTSQL_SIGNEDSQL_SQLSQL_SQLERROR
332332
SQL_SQLPRINTSQL_SQLWARNINGSQL_STARTSQL_STOP
@@ -395,10 +395,11 @@ add_additional_variables(char *name, bool insert)
395395

396396
QUOTE
397397

398-
READ REAL RECHECK REFERENCES REINDEX RELATIVE_P RENAME REPEATABLE REPLACE
399-
RESET RESTART RESTRICT RETURNS REVOKE RIGHT ROLLBACK ROW ROWS RULE
398+
READ REAL RECHECK REFERENCES REINDEX RELATIVE_P RELEASE RENAME
399+
REPEATABLE REPLACE RESET RESTART RESTRICT RETURNS REVOKE RIGHT
400+
ROLLBACK ROW ROWS RULE
400401

401-
SCHEMA SCROLL SECOND_P SECURITY SELECT SEQUENCE SERIALIZABLE
402+
SAVEPOINTSCHEMA SCROLL SECOND_P SECURITY SELECT SEQUENCE SERIALIZABLE
402403
SESSION SESSION_USER SET SETOF SHARE SHOW SIMILAR SIMPLE SMALLINT SOME
403404
STABLE START STATEMENT STATISTICS STDIN STDOUT STORAGE STRICT_P
404405
SUBSTRING SYSID
@@ -472,7 +473,7 @@ add_additional_variables(char *name, bool insert)
472473
%type<str>TypenameSimpleTypenameNumericopt_floatopt_numeric
473474
%type<str>opt_decimalCharactercharacteropt_varyingopt_charset
474475
%type<str>opt_timezoneopt_intervaltable_reffetch_direction
475-
%type<str>ConstDatetimeAlterDomainStmtAlterSeqStmt
476+
%type<str>ConstDatetimeAlterDomainStmtAlterSeqStmtalter_rel_cmds
476477
%type<str>SelectStmtinto_clauseOptTempConstraintAttributeSpec
477478
%type<str>opt_tableopt_allsort_clausesortby_listConstraintAttr
478479
%type<str>sortbyqualified_name_listname_listColId_or_Sconst
@@ -529,7 +530,7 @@ add_additional_variables(char *name, bool insert)
529530
%type<str>handler_nameany_name_listany_nameopt_asinsert_column_list
530531
%type<str>columnreffunction_nameinsert_target_elAllConstVar
531532
%type<str>insert_target_listinsert_column_itemDropRuleStmt
532-
%type<str>createfunc_opt_itemset_restvar_list_or_default
533+
%type<str>createfunc_opt_itemset_restvar_list_or_defaultalter_rel_cmd
533534
%type<str>CreateFunctionStmtcreatefunc_opt_listfunc_table
534535
%type<str>DropUserStmtcopy_fromcopy_opt_listcopy_opt_item
535536
%type<str>opt_oidsTableLikeClausekey_actionopt_definition
@@ -538,13 +539,13 @@ add_additional_variables(char *name, bool insert)
538539
%type<str>iso_leveltype_listCharacterWithLengthConstCharacter
539540
%type<str>CharacterWithoutLengthBitWithLengthBitWithoutLength
540541
%type<str>ConstBitGenericTypeTableFuncElementListopt_analyze
541-
%type<str>opt_sort_clausetransaction_access_modesubquery_Op
542+
%type<str>opt_sort_clausesubquery_Optransaction_mode_item
542543
%type<str>ECPGWheneverECPGConnectconnection_targetECPGOpen
543544
%type<str>indicatorECPGExecuteECPGPrepareecpg_usingecpg_into
544545
%type<str>storage_declarationstorage_clauseopt_initializerc_anything
545546
%type<str>variable_listvariablec_thingc_termECPGKeywords_vanames
546547
%type<str>opt_pointerECPGDisconnectdis_namestorage_modifier
547-
%type<str>ECPGReleaseexecstringserver_nameECPGVarDeclaration
548+
%type<str>execstringserver_nameECPGVarDeclaration
548549
%type<str>connection_objectopt_serveropt_portc_stuffc_stuff_item
549550
%type<str>user_nameopt_userchar_variableora_useridentopt_reference
550551
%type<str>var_type_declarationsquoted_ident_stringvarECPGKeywords_rest
@@ -561,7 +562,7 @@ add_additional_variables(char *name, bool insert)
561562
%type<str>col_name_keywordfunc_name_keywordprecisionopt_scale
562563
%type<str>ECPGTypeNameusing_listECPGColLabelCommonUsingConst
563564
%type<str>inf_val_listinf_col_listusing_descriptorinto_descriptor
564-
%type<str>prepared_namestruct_union_type_with_symbol
565+
%type<str>prepared_namestruct_union_type_with_symbolOptConsTableSpace
565566
%type<str>ECPGunreservedECPGunreserved_intervalcvariable
566567
%type<str>AlterOwnerStmtOptTableSpaceOwnerCreateTableSpaceStmt
567568
%type<str>DropTableSpaceStmtindirectionindirection_elECPGSetDescriptorHeader
@@ -816,7 +817,7 @@ stmt: AlterDatabaseSetStmt{ output_statement($1, 0, connection); }
816817
whenever_action(2);
817818
free($1);
818819
}
819-
|ECPGRelease{/* output already done*/ }
820+
/*| ECPGRelease{ /* output already done */ }*/
820821
|ECPGSetAutocommit
821822
{
822823
fprintf(yyout,"{ ECPGsetcommit(__LINE__,\"%s\", %s);", $1, connection ? connection :"NULL");
@@ -1177,15 +1178,18 @@ CheckPointStmt: CHECKPOINT { $$= make_str("checkpoint"); }
11771178

11781179
/*****************************************************************************
11791180
*
1180-
*ALTER TABLE variations
1181+
*ALTER[TABLE | INDEX ] variations
11811182
*
11821183
*****************************************************************************/
11831184

11841185
AlterTableStmt:
11851186
ALTERTABLErelation_expralter_table_cmds
11861187
{$$ = cat_str(3, make_str("alter table"),$3,$4); }
1188+
|ALTERINDEXrelation_expralter_rel_cmds
1189+
{$$ = cat_str(3, make_str("alter table"),$3,$4); }
11871190
;
11881191

1192+
/* Subcommands that are for ALTER TABLE only*/
11891193
alter_table_cmds:
11901194
alter_table_cmd {$$ =$1; }
11911195
|alter_table_cmds','alter_table_cmd{$$ = cat_str(3,$1, make_str(","),$3); }
@@ -1228,16 +1232,24 @@ alter_table_cmd:
12281232
/* ALTER TABLE <name> CREATE TOAST TABLE*/
12291233
|CREATETOASTTABLE
12301234
{$$ = make_str("create toast table"); }
1231-
/* ALTER TABLE <name> OWNER TO UserId*/
1232-
|OWNERTOUserId
1233-
{$$ = cat_str(2, make_str("owner to"),$3); }
12341235
/* ALTER TABLE <name> CLUSTER ON <indexname>*/
12351236
|CLUSTERONname
12361237
{$$ = cat_str(2, make_str("cluster on"),$3); }
12371238
/* ALTER TABLE <name> SET WITHOUT CLUSTER*/
12381239
|SETWITHOUTCLUSTER
12391240
{$$ = make_str("set without cluster"); }
1240-
/* ALTER TABLE <name> SET TABLESPACE <tablespacename>*/
1241+
;
1242+
1243+
alter_rel_cmds:alter_rel_cmd {$$ =$1; }
1244+
|alter_rel_cmds','alter_rel_cmd{$$ = cat_str(3,$1, make_str(","),$3); }
1245+
;
1246+
1247+
/* Subcommands that are for ALTER TABLE or ALTER INDEX*/
1248+
alter_rel_cmd:
1249+
/* ALTER [TABLE|INDEX] <name> OWNER TO UserId*/
1250+
OWNERTOUserId
1251+
{$$ = cat_str(2, make_str("owner to"),$3); }
1252+
/* ALTER [TABLE|INDEX] <name> SET TABLESPACE <tablespacename>*/
12411253
|SETTABLESPACEname
12421254
{$$ = cat_str(2, make_str("set tablespace"),$3); }
12431255
;
@@ -1417,10 +1429,10 @@ ColConstraintElem:NOT NULL_P
14171429
{$$ = make_str("not null"); }
14181430
|NULL_P
14191431
{$$ = make_str("null"); }
1420-
|UNIQUE
1421-
{$$ = make_str("unique"); }
1422-
|PRIMARYKEY
1423-
{$$ = make_str("primary key"); }
1432+
|UNIQUEOptConsTableSpace
1433+
{$$ =cat2_str(make_str("unique"),$2); }
1434+
|PRIMARYKEYOptConsTableSpace
1435+
{$$ =cat2_str(make_str("primary key"),$3); }
14241436
|CHECK'('a_expr')'
14251437
{$$ = cat_str(3, make_str("check ("),$3, make_str(")")); }
14261438
|DEFAULTb_expr
@@ -1470,10 +1482,10 @@ TableConstraint: CONSTRAINT name ConstraintElem
14701482

14711483
ConstraintElem:CHECK'('a_expr')'
14721484
{$$ = cat_str(3, make_str("check("),$3, make_str(")")); }
1473-
|UNIQUE'('columnList')'
1474-
{$$ = cat_str(3, make_str("unique("),$3, make_str(")")); }
1475-
|PRIMARYKEY'('columnList')'
1476-
{$$ = cat_str(3, make_str("primary key("),$4, make_str(")")); }
1485+
|UNIQUE'('columnList')'OptConsTableSpace
1486+
{$$ = cat_str(4, make_str("unique("),$3, make_str(")"),$5); }
1487+
|PRIMARYKEY'('columnList')'OptConsTableSpace
1488+
{$$ = cat_str(4, make_str("primary key("),$4, make_str(")"),$6); }
14771489
|FOREIGNKEY'('columnList')'REFERENCESqualified_nameopt_column_list
14781490
key_matchkey_actionsConstraintAttributeSpec
14791491
{$$ = cat_str(8, make_str("foreign key("),$4, make_str(") references"),$7,$8,$9,$10,$11); }
@@ -1546,6 +1558,10 @@ OptTableSpace: TABLESPACE name{ $$ = cat2_str(make_str("tablespace"), $2); }
15461558
|/*EMPTY*/{$$ = EMPTY; }
15471559
;
15481560

1561+
OptConsTableSpace:USINGINDEXTABLESPACEname{$$ = cat2_str(make_str("using index tablespace"),$4); }
1562+
|/*EMPTY*/{$$ = EMPTY; }
1563+
;
1564+
15491565
/*
15501566
* Note: CREATE TABLE ... AS SELECT ... is just another spelling for
15511567
* SELECT ... INTO.
@@ -2192,7 +2208,7 @@ index_params: index_elem{ $$ = $1; }
21922208
|index_params','index_elem{$$ = cat_str(3,$1, make_str(","),$3); }
21932209
;
21942210

2195-
index_elem:attr_nameopt_class
2211+
index_elem:ColIdopt_class
21962212
{$$ = cat2_str($1,$2); }
21972213
|func_name'('expr_list')'opt_class
21982214
{$$ = cat_str(5,$1, make_str("("),$3,")",$5); }
@@ -2416,6 +2432,8 @@ RenameStmt: ALTER AGGREGATE func_name '(' aggr_argtype ')' RENAME TO name
24162432
{$$ = cat_str(4, make_str("alter schema"),$3, make_str("rename to"),$6); }
24172433
|ALTERTABLErelation_exprRENAMETOname
24182434
{$$ = cat_str(4, make_str("alter table"),$3, make_str("rename to"),$6); }
2435+
|ALTERINDEXrelation_exprRENAMETOname
2436+
{$$ = cat_str(4, make_str("alter index"),$3, make_str("rename to"),$6); }
24192437
|ALTERTABLErelation_exprRENAMEopt_columnnameTOname
24202438
{$$ = cat_str(7, make_str("alter table"),$3, make_str("rename"),$5,$6, make_str("to"),$8); }
24212439
|ALTERTRIGGERnameONrelation_exprRENAMETOname
@@ -2545,40 +2563,43 @@ UnlistenStmt: UNLISTEN qualified_name
25452563
*(also older versions END / ABORT)
25462564
*
25472565
*****************************************************************************/
2548-
TransactionStmt:ABORT_Popt_transaction{$$ = make_str("rollback"); }
2566+
TransactionStmt:ABORT_Popt_transaction{$$ = make_str("rollback"); }
25492567
|BEGIN_Popt_transactiontransaction_mode_list_or_empty {$$ = cat2_str(make_str("begin transaction"),$3); }
25502568
|STARTTRANSACTIONtransaction_mode_list_or_empty {$$ = cat2_str(make_str("start transaction"),$3); }
2551-
|COMMITopt_transaction{$$ = make_str("commit"); }
2552-
|END_Popt_transaction{$$ = make_str("commit"); }
2553-
|ROLLBACKopt_transaction{$$ = make_str("rollback"); }
2569+
|COMMITopt_transaction {$$ = make_str("commit"); }
2570+
|END_Popt_transaction {$$ = make_str("commit"); }
2571+
|ROLLBACKopt_transaction {$$ = make_str("rollback"); }
2572+
|SAVEPOINTColId {$$ = cat2_str(make_str("savepoint"),$2); }
2573+
|RELEASESAVEPOINTColId {$$ = cat2_str(make_str("release savepoint"),$3); }
2574+
|RELEASEColId {$$ = cat2_str(make_str("release"),$2); }
2575+
|ROLLBACKopt_transactionTOSAVEPOINTColId {$$ = cat_str(4, make_str("rollback"),$2, make_str("to savepoint"),$5); }
2576+
|ROLLBACKopt_transactionTOColId {$$ = cat_str(4, make_str("rollback"),$2, make_str("to"),$4); }
2577+
25542578
;
25552579

25562580
opt_transaction:WORK{$$ = EMPTY; }
25572581
|TRANSACTION{$$ = EMPTY; }
25582582
|/*EMPTY*/{$$ = EMPTY; }
25592583
;
25602584

2561-
transaction_mode_list:
2585+
transaction_mode_item:
25622586
ISOLATIONLEVELiso_level
25632587
{$$ = cat2_str(make_str("isolation level"),$3); }
2564-
|transaction_access_mode
2565-
{$$ =$1; }
2566-
|ISOLATIONLEVELiso_leveltransaction_access_mode
2567-
{$$ = cat_str(3, make_str("isolation level"),$3,$4); }
2568-
|transaction_access_modeISOLATIONLEVELiso_level
2569-
{$$ = cat_str(3,$1, make_str("isolation level"),$4); }
2588+
|READONLY{$$ = make_str("read only"); }
2589+
|READWRITE {$$ = make_str("read write"); }
2590+
;
2591+
2592+
transaction_mode_list:
2593+
transaction_mode_item {$$ =$1; }
2594+
|transaction_mode_list','transaction_mode_item{$$ = cat_str(3,$1, make_str(","),$3); }
2595+
|transaction_mode_listtransaction_mode_item{$$ = cat_str(3,$1, make_str(""),$2); }
25702596
;
25712597

25722598
transaction_mode_list_or_empty:
25732599
transaction_mode_list{$$ =$1; }
25742600
|/* EMPTY*/{$$ = EMPTY; }
25752601
;
25762602

2577-
transaction_access_mode:
2578-
READONLY{$$ = make_str("read only"); }
2579-
|READWRITE {$$ = make_str("read write"); }
2580-
;
2581-
25822603
/*****************************************************************************
25832604
*
25842605
*QUERY:
@@ -4156,7 +4177,7 @@ name_list: name
41564177
name:ColId{$$ =$1; };
41574178
database_name:ColId{$$ =$1; };
41584179
access_method:ColId{$$ =$1; };
4159-
attr_name:ColId{$$ =$1; };
4180+
attr_name:ColLabel{$$ =$1; };
41604181
index_name:ColId{$$ =$1; };
41614182

41624183
file_name:StringConst{$$ =$1; };
@@ -5453,7 +5474,8 @@ descriptor_item:SQL_CARDINALITY{ $$ = ECPGd_cardinality; }
54535474
* after a transaction statement to disconnect from the database.
54545475
*/
54555476

5456-
ECPGRelease:TransactionStmtSQL_RELEASE
5477+
/* We cannot do that anymore since it causes shift/reduce conflicts. 2004-09-27 Michael Meskes
5478+
ECPGRelease: TransactionStmt RELEASE
54575479
{
54585480
if (strcmp($1, "begin") == 0)
54595481
mmerror(PARSE_ERROR, ET_ERROR, "RELEASE does not make sense when beginning a transaction");
@@ -5467,6 +5489,7 @@ ECPGRelease: TransactionStmt SQL_RELEASE
54675489
free($1);
54685490
}
54695491
;
5492+
*/
54705493

54715494
/*
54725495
* set/reset the automatic transaction mode, this needs a differnet handling
@@ -5728,7 +5751,6 @@ ECPGKeywords_vanames: SQL_BREAK{ $$ = make_str("break"); }
57285751
|SQL_NAME{$$ = make_str("name"); }
57295752
|SQL_NULLABLE{$$ = make_str("nullable"); }
57305753
|SQL_OCTET_LENGTH{$$ = make_str("octet_length"); }
5731-
|SQL_RELEASE{$$ = make_str("release"); }
57325754
|SQL_RETURNED_LENGTH{$$ = make_str("returned_length"); }
57335755
|SQL_RETURNED_OCTET_LENGTH{$$ = make_str("returned_octet_length"); }
57345756
|SQL_SCALE{$$ = make_str("scale"); }
@@ -5978,6 +6000,7 @@ ECPGunreserved: ABORT_P{ $$ = make_str("abort"); }
59786000
|RECHECK{$$ = make_str("recheck"); }
59796001
|REINDEX{$$ = make_str("reindex"); }
59806002
|RELATIVE_P{$$ = make_str("relative"); }
6003+
|RELEASE{$$ = make_str("release"); }
59816004
|RENAME{$$ = make_str("rename"); }
59826005
|REPEATABLE{$$ = make_str("repeatable"); }
59836006
|REPLACE{$$ = make_str("replace"); }
@@ -5989,6 +6012,7 @@ ECPGunreserved: ABORT_P{ $$ = make_str("abort"); }
59896012
|ROLLBACK{$$ = make_str("rollback"); }
59906013
|ROWS{$$ = make_str("rows"); }
59916014
|RULE{$$ = make_str("rule"); }
6015+
|SAVEPOINT{$$ = make_str("savepoint"); }
59926016
|SCHEMA{$$ = make_str("schema"); }
59936017
|SCROLL{$$ = make_str("scroll"); }
59946018
/*| SECOND_P{ $$ = make_str("second"); }*/

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