diff options
| author | Peter Eisentraut <peter_e@gmx.net> | 2017-01-19 12:00:00 -0500 |
|---|---|---|
| committer | Peter Eisentraut <peter_e@gmx.net> | 2017-01-20 09:04:49 -0500 |
| commit | 665d1fad99e7b11678b0d5fa24d2898424243cd6 (patch) | |
| tree | eefe3eb528f840780aef6c09939a1844dbabb30a /src/backend/commands/define.c | |
| parent | ba61a04bc7fefeee03416d9911eb825c4897c223 (diff) | |
| download | postgresql-665d1fad99e7b11678b0d5fa24d2898424243cd6.tar.gz postgresql-665d1fad99e7b11678b0d5fa24d2898424243cd6.zip | |
Logical replication
- Add PUBLICATION catalogs and DDL
- Add SUBSCRIPTION catalog and DDL
- Define logical replication protocol and output plugin
- Add logical replication workers
From: Petr Jelinek <petr@2ndquadrant.com>
Reviewed-by: Steve Singer <steve@ssinger.info>
Reviewed-by: Andres Freund <andres@anarazel.de>
Reviewed-by: Erik Rijkers <er@xs4all.nl>
Reviewed-by: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
Diffstat (limited to 'src/backend/commands/define.c')
| -rw-r--r-- | src/backend/commands/define.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/backend/commands/define.c b/src/backend/commands/define.c index 714b5252c73..8da924517b9 100644 --- a/src/backend/commands/define.c +++ b/src/backend/commands/define.c @@ -319,3 +319,31 @@ defGetTypeLength(DefElem *def) def->defname, defGetString(def)))); return 0; /* keep compiler quiet */ } + +/* + * Extract a list of string values (otherwise uninterpreted) from a DefElem. + */ +List * +defGetStringList(DefElem *def) +{ + ListCell *cell; + + if (def->arg == NULL) + ereport(ERROR, + (errcode(ERRCODE_SYNTAX_ERROR), + errmsg("%s requires a parameter", + def->defname))); + if (nodeTag(def->arg) != T_List) + elog(ERROR, "unrecognized node type: %d", (int) nodeTag(def->arg)); + + foreach(cell, (List *)def->arg) + { + Node *str = (Node *) lfirst(cell); + + if (!IsA(str, String)) + elog(ERROR, "unexpected node type in name list: %d", + (int) nodeTag(str)); + } + + return (List *) def->arg; +} |