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Nested transactions. There is still much left to do, especially on the

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performance front, but with feature freeze upon us I think it's time to
drive a stake in the ground and say that this will be in 7.5.

Alvaro Herrera, with some help from Tom Lane.
This commit is contained in:
Tom Lane
2004-07-01 00:52:04 +00:00
parent 4c9aa572fa
commit 573a71a5da
74 changed files with 4516 additions and 1144 deletions
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5
src/backend/tcop/postgres.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.421 2004/06/24 21:03:08 tgl Exp $
* $PostgreSQL: pgsql/src/backend/tcop/postgres.c,v 1.422 2004/07/01 00:51:11 tgl Exp $
*
* NOTES
* this is the "main" module of the postgres backend and
@ -841,6 +841,7 @@ exec_simple_query(const char *query_string)
TransactionStmt *stmt = (TransactionStmt *) parsetree;
if (stmt->kind == TRANS_STMT_COMMIT ||
stmt->kind == TRANS_STMT_BEGIN ||
stmt->kind == TRANS_STMT_ROLLBACK)
allowit = true;
}
@ -1161,6 +1162,7 @@ exec_parse_message(const char *query_string, /* string to execute */
TransactionStmt *stmt = (TransactionStmt *) parsetree;
if (stmt->kind == TRANS_STMT_COMMIT ||
stmt->kind == TRANS_STMT_BEGIN ||
stmt->kind == TRANS_STMT_ROLLBACK)
allowit = true;
}
@ -1623,6 +1625,7 @@ exec_execute_message(const char *portal_name, long max_rows)
is_trans_stmt = true;
if (stmt->kind == TRANS_STMT_COMMIT ||
stmt->kind == TRANS_STMT_BEGIN ||
stmt->kind == TRANS_STMT_ROLLBACK)
is_trans_exit = true;
}