ODB: fix coverity defects

src/odb/include/odb/dbStream.h

@@ -390,7 +390,7 @@ class dbIStream
       T2 val;
       *this >> key;
       *this >> val;
-      m[key] = val;
+      m[key] = std::move(val);
     }
     return *this;
   }
@@ -405,7 +405,7 @@ class dbIStream
       T2 val;
       *this >> key;
       *this >> val;
-      m[key] = val;
+      m[key] = std::move(val);
     }
     return *this;
   }
@@ -420,7 +420,7 @@ class dbIStream
       T2 val;
       *this >> key;
       *this >> val;
-      m[key] = val;
+      m[key] = std::move(val);
     }
     return *this;
   }
@@ -435,7 +435,7 @@ class dbIStream
     for (uint i = 0; i < sz; i++) {
       T1 val;
       *this >> val;
-      m.push_back(val);
+      m.push_back(std::move(val));
     }
     return *this;
   }
@@ -501,7 +501,7 @@ class dbIStream
       if (I == index) {
         std::variant_alternative_t<I, std::variant<Ts...>> val;
         *this >> val;
-        v = val;
+        v = std::move(val);
       }
       return (*this).variantHelper<I + 1>(index, v);
     }

src/odb/src/codeGenerator/schema/chip/dbChipConn.json

@@ -3,7 +3,7 @@
   "type": "dbObject",
   "fields": [
     { "name": "name_", "type": "std::string", "flags": ["no-set"] },
-    { "name": "thickness_", "type": "int", "flags": [] },
+    { "name": "thickness_", "type": "int", "flags": [], "default": 0 },
     { "name": "chip_", "type": "dbId<_dbChip>", "flags": ["private"] },
     { "name": "chip_conn_next_", "type": "dbId<_dbChipConn>", "flags": ["private"] },
     { "name": "top_region_", "type": "dbId<_dbChipRegionInst>", "flags": ["private"] },

src/odb/src/codeGenerator/schema/chip/dbChipInst.json

@@ -15,7 +15,8 @@
     {
       "name": "orient_",
       "type": "dbOrientType::Value",
-      "flags": ["private" ,"cmpgt", "no-serial"]
+      "flags": ["private" ,"cmpgt", "no-serial"],
+      "default": "dbOrientType::R0"
     },
     {
       "name": "master_chip_",

src/odb/src/codeGenerator/schema/chip/dbChipRegion.json

@@ -11,7 +11,7 @@
   ],
   "fields": [
     { "name": "name_", "type": "std::string", "flags": ["no-set"]},
-    { "name": "side_", "type": "uint8_t", "flags": ["private"] },
+    { "name": "side_", "type": "uint8_t", "flags": ["private"] , "default": "static_cast<uint8_t>(dbChipRegion::Side::FRONT)"},
     { "name": "layer_", "type": "dbId<_dbTechLayer>", "flags": ["private"] },
     { "name": "box_", "type": "Rect", "flags": ["set-const-ref"]}
   ],

src/odb/src/db/dbChipConn.cpp

@@ -49,6 +49,7 @@ bool _dbChipConn::operator<(const _dbChipConn& rhs) const
 
 _dbChipConn::_dbChipConn(_dbDatabase* db)
 {
+  thickness_ = 0;
 }
 
 dbIStream& operator>>(dbIStream& stream, _dbChipConn& obj)

src/odb/src/db/dbChipInst.cpp

@@ -58,6 +58,7 @@ bool _dbChipInst::operator<(const _dbChipInst& rhs) const
 
 _dbChipInst::_dbChipInst(_dbDatabase* db)
 {
+  orient_ = dbOrientType::R0;
 }
 
 dbIStream& operator>>(dbIStream& stream, _dbChipInst& obj)

src/odb/src/db/dbChipRegion.cpp

@@ -51,6 +51,7 @@ bool _dbChipRegion::operator<(const _dbChipRegion& rhs) const
 
 _dbChipRegion::_dbChipRegion(_dbDatabase* db)
 {
+  side_ = static_cast<uint8_t>(dbChipRegion::Side::FRONT);
   chip_bump_tbl_ = new dbTable<_dbChipBump>(
       db, this, (GetObjTbl_t) &_dbChipRegion::getObjectTable, dbChipBumpObj);
 }