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-rw-r--r--Bugzilla/DB/Oracle.pm4
1 files changed, 3 insertions, 1 deletions
diff --git a/Bugzilla/DB/Oracle.pm b/Bugzilla/DB/Oracle.pm
index 7df2c09bb..644276898 100644
--- a/Bugzilla/DB/Oracle.pm
+++ b/Bugzilla/DB/Oracle.pm
@@ -550,7 +550,9 @@ sub bz_setup_database {
. " RETURN NUMBER IS BEGIN RETURN LENGTH(COLUMN_NAME); END;");
# Create types for group_concat
- $self->do("DROP TYPE T_GROUP_CONCAT");
+ my $type_exists = $self->selectrow_array("SELECT 1 FROM user_types
+ WHERE type_name = 'T_GROUP_CONCAT'");
+ $self->do("DROP TYPE T_GROUP_CONCAT") if $type_exists;
$self->do("CREATE OR REPLACE TYPE T_CLOB_DELIM AS OBJECT "
. "( p_CONTENT CLOB, p_DELIMITER VARCHAR2(256)"
. ", MAP MEMBER FUNCTION T_CLOB_DELIM_ToVarchar return VARCHAR2"