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  • Committer: Brian Aker
  • Date: 2009-02-05 07:50:45 UTC
  • mfrom: (831.1.3 insert)
  • Revision ID: brian@tangent.org-20090205075045-2jumebo4fa85oc4m
Merge me (aka brian)

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drizzled/session.h
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#include <drizzled/current_session.h>
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#include <drizzled/sql_error.h>
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#include <drizzled/query_arena.h>
 
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#include <drizzled/file_exchange.h>
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#include <string>
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#include <bitset>
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}
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/*
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  Used to hold information about file and file structure in exchange
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  via non-DB file (...INTO OUTFILE..., ...LOAD DATA...)
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  XXX: We never call destructor for objects of this class.
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*/
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class sql_exchange :public Sql_alloc
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{
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public:
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  enum enum_filetype filetype; /* load XML, Added by Arnold & Erik */
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  char *file_name;
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  String *field_term,*enclosed,*line_term,*line_start,*escaped;
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  bool opt_enclosed;
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  bool dumpfile;
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  ulong skip_lines;
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  const CHARSET_INFO *cs;
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  sql_exchange(char *name, bool dumpfile_flag,
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               enum_filetype filetype_arg= FILETYPE_CSV);
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};
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/*
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  This is used to get result from a select
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*/
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class select_to_file :public select_result_interceptor {
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protected:
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  sql_exchange *exchange;
 
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  file_exchange *exchange;
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  File file;
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  IO_CACHE cache;
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  ha_rows row_count;
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  char path[FN_REFLEN];
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public:
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  select_to_file(sql_exchange *ex) :exchange(ex), file(-1),row_count(0L)
 
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  select_to_file(file_exchange *ex) :exchange(ex), file(-1),row_count(0L)
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  { path[0]=0; }
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  ~select_to_file();
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  void send_error(uint32_t errcode,const char *err);
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  bool is_unsafe_field_sep;
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  bool fixed_row_size;
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public:
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  select_export(sql_exchange *ex) :select_to_file(ex) {}
 
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  select_export(file_exchange *ex) :select_to_file(ex) {}
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  ~select_export();
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  int prepare(List<Item> &list, SELECT_LEX_UNIT *u);
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  bool send_data(List<Item> &items);
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class select_dump :public select_to_file {
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public:
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  select_dump(sql_exchange *ex) :select_to_file(ex) {}
 
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  select_dump(file_exchange *ex) :select_to_file(ex) {}
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  int prepare(List<Item> &list, SELECT_LEX_UNIT *u);
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  bool send_data(List<Item> &items);
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};