text: /*-------------------------------------------------------------------------
   *
   * version.c
   *	 Returns the PostgreSQL version string
   *
   * Copyright (c) 1998-2014, PostgreSQL Global Development Group
   *
   * IDENTIFICATION
   *
   * src/backend/utils/adt/version.c
   *
   *-------------------------------------------------------------------------
   */
  
  #include "postgres.h"
  
  #include "utils/builtins.h"
  
  
  Datum
  pgsql_version(PG_FUNCTION_ARGS __attribute__((unused)) )
  {
  	char version[512];
  
  	strcpy(version, PG_VERSION_STR " compiled on " __DATE__ " " __TIME__);
  	
  #ifdef USE_ASSERT_CHECKING
  	strcat(version, " (with assert checking)");
  #endif 
  
  	PG_RETURN_TEXT_P(cstring_to_text(version));
  }
  