DBRecord[] getRecordsForNamespace(long namespaceID) throws IOException {
		Field[] keys =
			variableStorageTable.findRecords(new LongField(namespaceID), NAMESPACE_ID_COL);
		DBRecord[] records = new DBRecord[keys.length];
		for (int i = 0; i < keys.length; i++) {
			records[i] = variableStorageTable.getRecord(keys[i]);
		}
		return records;
	}
Construction legacy variable storage adapter.  The old variable storage 
table must exist (see {@link #VARIABLE_STORAGE_TABLE_NAME}).
@param handle database handle
@throws IOException if VariableStorage table is missing or invalid schema version detected
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/symbol/OldVariableStorageDBAdapterV0V1.java