Пример #1
0
  public PostgreDataType getDataType(String typeName) {
    if (typeName.endsWith("[]")) {
      // In some cases ResultSetMetadata returns it as []
      typeName = "_" + typeName.substring(0, typeName.length() - 2);
    }
    String alias = PostgreConstants.DATA_TYPE_ALIASES.get(typeName);
    if (alias != null) {
      typeName = alias;
    }
    {
      // First check system catalog
      final PostgreSchema schema = getCatalogSchema();
      if (schema != null) {
        final PostgreDataType dataType = schema.dataTypeCache.getCachedObject(typeName);
        if (dataType != null) {
          return dataType;
        }
      }
    }

    // Check schemas in search path
    final List<String> searchPath = dataSource.getSearchPath();
    for (String schemaName : searchPath) {
      final PostgreSchema schema = schemaCache.getCachedObject(schemaName);
      if (schema != null) {
        final PostgreDataType dataType = schema.dataTypeCache.getCachedObject(typeName);
        if (dataType != null) {
          return dataType;
        }
      }
    }
    // Check the rest
    for (PostgreSchema schema : schemaCache.getCachedObjects()) {
      if (searchPath.contains(schema.getName())) {
        continue;
      }
      final PostgreDataType dataType = schema.dataTypeCache.getCachedObject(typeName);
      if (dataType != null) {
        return dataType;
      }
    }
    log.debug("Data type '" + typeName + "' not found in database '" + getName() + "'");
    return null;
  }
Пример #2
0
 @Nullable
 @Override
 public PostgreSchema getDefaultObject() {
   return schemaCache.getCachedObject(dataSource.getActiveSchemaName());
 }
Пример #3
0
 @Nullable
 PostgreSchema getCatalogSchema() {
   return schemaCache.getCachedObject(PostgreConstants.CATALOG_SCHEMA_NAME);
 }