summaryrefslogtreecommitdiff
path: root/src/backend/nodes
diff options
context:
space:
mode:
authorPeter Eisentraut2017-02-09 03:51:09 +0000
committerPeter Eisentraut2017-02-15 15:01:28 +0000
commit6d16ecc646d21b39092970c591fd0f73b4cfc26b (patch)
tree39a31e88e1e82ae5a76eddf446d2c128dbf2b80b /src/backend/nodes
parente403732ef66d368f0a9a154d8f756f5d28615b8a (diff)
Add CREATE COLLATION IF NOT EXISTS clause
The core of the functionality was already implemented when pg_import_system_collations was added. This just exposes it as an option in the SQL command.
Diffstat (limited to 'src/backend/nodes')
-rw-r--r--src/backend/nodes/copyfuncs.c1
-rw-r--r--src/backend/nodes/equalfuncs.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/src/backend/nodes/copyfuncs.c b/src/backend/nodes/copyfuncs.c
index 12324ab63f..05d8538717 100644
--- a/src/backend/nodes/copyfuncs.c
+++ b/src/backend/nodes/copyfuncs.c
@@ -3105,6 +3105,7 @@ _copyDefineStmt(const DefineStmt *from)
COPY_NODE_FIELD(defnames);
COPY_NODE_FIELD(args);
COPY_NODE_FIELD(definition);
+ COPY_SCALAR_FIELD(if_not_exists);
return newnode;
}
diff --git a/src/backend/nodes/equalfuncs.c b/src/backend/nodes/equalfuncs.c
index 6d1dabe17e..d595cd7481 100644
--- a/src/backend/nodes/equalfuncs.c
+++ b/src/backend/nodes/equalfuncs.c
@@ -1211,6 +1211,7 @@ _equalDefineStmt(const DefineStmt *a, const DefineStmt *b)
COMPARE_NODE_FIELD(defnames);
COMPARE_NODE_FIELD(args);
COMPARE_NODE_FIELD(definition);
+ COMPARE_SCALAR_FIELD(if_not_exists);
return true;
}