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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 12:19:15 +0000 |
commit | 6eb9c5a5657d1fe77b55cc261450f3538d35a94d (patch) | |
tree | 657d8194422a5daccecfd42d654b8a245ef7b4c8 /src/include/rewrite/prs2lock.h | |
parent | Initial commit. (diff) | |
download | postgresql-13-upstream.tar.xz postgresql-13-upstream.zip |
Adding upstream version 13.4.upstream/13.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/include/rewrite/prs2lock.h')
-rw-r--r-- | src/include/rewrite/prs2lock.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/include/rewrite/prs2lock.h b/src/include/rewrite/prs2lock.h new file mode 100644 index 0000000..84ee6a5 --- /dev/null +++ b/src/include/rewrite/prs2lock.h @@ -0,0 +1,46 @@ +/*------------------------------------------------------------------------- + * + * prs2lock.h + * data structures for POSTGRES Rule System II (rewrite rules only) + * + * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group + * Portions Copyright (c) 1994, Regents of the University of California + * + * src/include/rewrite/prs2lock.h + * + *------------------------------------------------------------------------- + */ +#ifndef PRS2LOCK_H +#define PRS2LOCK_H + +#include "access/attnum.h" +#include "nodes/pg_list.h" + +/* + * RewriteRule - + * holds an info for a rewrite rule + * + */ +typedef struct RewriteRule +{ + Oid ruleId; + CmdType event; + Node *qual; + List *actions; + char enabled; + bool isInstead; +} RewriteRule; + +/* + * RuleLock - + * all rules that apply to a particular relation. Even though we only + * have the rewrite rule system left and these are not really "locks", + * the name is kept for historical reasons. + */ +typedef struct RuleLock +{ + int numLocks; + RewriteRule **rules; +} RuleLock; + +#endif /* PRS2LOCK_H */ |