Fix DROP sql for partitioned table.

pglablib/catalog/PgClass.cpp

@@ -111,7 +111,18 @@ QString PgClass::aclAllPattern() const
 	default:
 		break;
 	}
-	return {};
+    return {};
+}
+
+QString PgClass::ddlTypeName() const
+{
+    switch (kind)
+    {
+        case RelKind::PartitionedTable: return "PARTITIONED TABLE";
+            return "TABLE";
+        default:
+            return PgNamespaceObject::ddlTypeName();
+    }
 }
 
 QString PgClass::createTableSql() const

pglablib/catalog/PgClass.h

@@ -14,7 +14,8 @@ enum class RelPersistence {
 
 void operator<<(RelPersistence &s, const Pgsql::Value &v);
 
-enum class RelKind {
+enum class RelKind
+{
 	Table, // r
 	Index, // i
 	Sequence, // S
@@ -58,6 +59,9 @@ public:
 	QString typeName() const override;
 	QString aclAllPattern() const override;
 
+protected:
+    virtual QString ddlTypeName() const override;
+
 private:
 	mutable QString createSqlCache;
 

pglablib/catalog/PgObject.cpp

@@ -37,7 +37,7 @@ QString PgObject::fullyQualifiedQuotedObjectName() const
 
 const PgDatabaseCatalog& PgObject::catalog() const
 {
-	return *m_catalog;
+    return *m_catalog;
 }
 
 

pglablib/catalog/PgServerObject.cpp

@@ -93,7 +93,7 @@ QString PgServerObject::aclAllPattern() const
 
 QString PgServerObject::dropSql() const
 {
-    return "DROP " % typeName() % " " % fullyQualifiedQuotedObjectName() % ";";
+    return "DROP " % ddlTypeName() % " " % fullyQualifiedQuotedObjectName() % ";";
 }
 
 QString PgServerObject::createSql() const
@@ -110,3 +110,8 @@ QString PgServerObject::commentSql() const
                 + " IS " + escapeLiteral(description) + ";";
 }
 
+QString PgServerObject::ddlTypeName() const
+{
+    return typeName();
+}
+

pglablib/catalog/PgServerObject.h

@@ -46,6 +46,10 @@ public:
 	virtual QString dropSql() const;
 	virtual QString createSql() const;
     QString commentSql() const;
+
+protected:
+    virtual QString ddlTypeName() const;
+
 private:
 	Oid m_ownerOid = InvalidOid;
     const PgAuthId * m_owner = nullptr;