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@ -11,7 +11,7 @@ |
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* |
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* |
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* IDENTIFICATION |
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* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.394 2003/01/10 21:08:13 tgl Exp $ |
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* $Header: /cvsroot/pgsql/src/backend/parser/gram.y,v 2.395 2003/01/10 22:03:27 petere Exp $ |
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* |
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* HISTORY |
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* AUTHOR DATE MAJOR EVENT |
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@ -162,7 +162,7 @@ static void doNegateFloat(Value *v); |
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%type <defelt> createdb_opt_item copy_opt_item |
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%type <ival> opt_lock lock_type cast_context |
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%type <boolean> opt_force opt_or_replace |
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%type <boolean> opt_force opt_or_replace transaction_access_mode |
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%type <list> user_list |
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@ -215,7 +215,8 @@ static void doNegateFloat(Value *v); |
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target_list update_target_list insert_column_list |
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insert_target_list def_list opt_indirection |
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group_clause TriggerFuncArgs select_limit |
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opt_select_limit opclass_item_list trans_options |
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opt_select_limit opclass_item_list transaction_mode_list |
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transaction_mode_list_or_empty |
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TableFuncElementList |
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prep_type_clause prep_type_list |
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execute_param_clause |
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@ -863,18 +864,18 @@ set_rest: ColId TO var_list_or_default |
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n->args = makeList1($3); |
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$$ = n; |
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} |
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| TRANSACTION ISOLATION LEVEL iso_level opt_mode |
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| TRANSACTION transaction_mode_list |
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{ |
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VariableSetStmt *n = makeNode(VariableSetStmt); |
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n->name = "TRANSACTION ISOLATION LEVEL"; |
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n->args = makeList1(makeStringConst($4, NULL)); |
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n->name = "TRANSACTION"; |
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n->args = $2; |
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$$ = n; |
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} |
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| SESSION CHARACTERISTICS AS TRANSACTION ISOLATION LEVEL iso_level |
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| SESSION CHARACTERISTICS AS TRANSACTION transaction_mode_list |
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{ |
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VariableSetStmt *n = makeNode(VariableSetStmt); |
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n->name = "default_transaction_isolation"; |
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n->args = makeList1(makeStringConst($7, NULL)); |
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n->name = "SESSION CHARACTERISTICS"; |
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n->args = $5; |
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$$ = n; |
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} |
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| NAMES opt_encoding |
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@ -922,16 +923,6 @@ iso_level: READ COMMITTED { $$ = "read committed"; } |
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| SERIALIZABLE { $$ = "serializable"; } |
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; |
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opt_mode: READ WRITE |
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{} |
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| READ ONLY |
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{ |
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elog(ERROR, "SET TRANSACTION/READ ONLY not yet supported"); |
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} |
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| /*EMPTY*/ |
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{} |
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; |
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opt_boolean: |
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TRUE_P { $$ = "true"; } |
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| FALSE_P { $$ = "false"; } |
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@ -1020,7 +1011,7 @@ VariableShowStmt: |
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| SHOW TRANSACTION ISOLATION LEVEL |
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{ |
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VariableShowStmt *n = makeNode(VariableShowStmt); |
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n->name = "TRANSACTION ISOLATION LEVEL"; |
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n->name = "transaction_isolation"; |
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$$ = (Node *) n; |
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} |
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| SHOW SESSION AUTHORIZATION |
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@ -1053,7 +1044,7 @@ VariableResetStmt: |
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| RESET TRANSACTION ISOLATION LEVEL |
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{ |
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VariableResetStmt *n = makeNode(VariableResetStmt); |
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n->name = "TRANSACTION ISOLATION LEVEL"; |
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n->name = "transaction_isolation"; |
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$$ = (Node *) n; |
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} |
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| RESET SESSION AUTHORIZATION |
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@ -3500,42 +3491,42 @@ UnlistenStmt: |
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*****************************************************************************/ |
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TransactionStmt: |
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ABORT_TRANS opt_trans |
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ABORT_TRANS opt_transaction |
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{ |
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TransactionStmt *n = makeNode(TransactionStmt); |
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n->command = ROLLBACK; |
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n->options = NIL; |
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$$ = (Node *)n; |
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} |
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| BEGIN_TRANS opt_trans |
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| BEGIN_TRANS opt_transaction |
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{ |
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TransactionStmt *n = makeNode(TransactionStmt); |
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n->command = BEGIN_TRANS; |
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n->options = NIL; |
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$$ = (Node *)n; |
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} |
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| START TRANSACTION trans_options |
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| START TRANSACTION transaction_mode_list_or_empty |
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{ |
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TransactionStmt *n = makeNode(TransactionStmt); |
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n->command = START; |
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n->options = $3; |
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$$ = (Node *)n; |
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} |
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| COMMIT opt_trans |
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| COMMIT opt_transaction |
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{ |
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TransactionStmt *n = makeNode(TransactionStmt); |
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n->command = COMMIT; |
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n->options = NIL; |
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$$ = (Node *)n; |
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} |
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| END_TRANS opt_trans |
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| END_TRANS opt_transaction |
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{ |
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TransactionStmt *n = makeNode(TransactionStmt); |
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n->command = COMMIT; |
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n->options = NIL; |
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$$ = (Node *)n; |
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} |
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| ROLLBACK opt_trans |
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| ROLLBACK opt_transaction |
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{ |
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TransactionStmt *n = makeNode(TransactionStmt); |
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n->command = ROLLBACK; |
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@ -3544,16 +3535,46 @@ TransactionStmt: |
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} |
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; |
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trans_options: ISOLATION LEVEL iso_level |
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{ $$ = makeList1(makeStringConst($3, NULL)); } |
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| /* EMPTY */ { $$ = NIL; } |
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; |
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opt_trans: WORK {} |
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opt_transaction: WORK {} |
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| TRANSACTION {} |
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| /*EMPTY*/ {} |
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; |
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transaction_mode_list: |
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ISOLATION LEVEL iso_level |
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{ $$ = makeList1(makeDefElem("transaction_isolation", |
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makeStringConst($3, NULL))); } |
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| transaction_access_mode |
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{ $$ = makeList1(makeDefElem("transaction_read_only", |
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makeIntConst($1))); } |
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| ISOLATION LEVEL iso_level transaction_access_mode |
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{ |
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$$ = makeList2(makeDefElem("transaction_isolation", |
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makeStringConst($3, NULL)), |
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makeDefElem("transaction_read_only", |
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makeIntConst($4))); |
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} |
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| transaction_access_mode ISOLATION LEVEL iso_level |
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{ |
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$$ = makeList2(makeDefElem("transaction_read_only", |
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makeIntConst($1)), |
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makeDefElem("transaction_isolation", |
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makeStringConst($4, NULL))); |
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} |
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; |
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transaction_mode_list_or_empty: |
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transaction_mode_list |
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| /* EMPTY */ |
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{ $$ = NIL; } |
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; |
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transaction_access_mode: |
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READ ONLY { $$ = TRUE; } |
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| READ WRITE { $$ = FALSE; } |
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; |
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/***************************************************************************** |
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* |
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* QUERY: |
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Peter Eisentraut
23 years ago