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Viewing changes to drizzled/open_tables_state.h

  • Committer: Brian Aker
  • Date: 2010-11-11 23:25:35 UTC
  • mto: This revision was merged to the branch mainline in revision 1927.
  • Revision ID: brian@tangent.org-20101111232535-13dtcuj2pv0mbtvv
Encapsulate derived tables

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drizzled/open_tables_state.h
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  virtual query_id_t getQueryId()  const= 0;
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private:
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  Table *derived_tables;
 
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public:
 
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  Table *getDerivedTables()
 
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  {
 
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    return derived_tables;
 
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  }
 
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  void setDerivedTables(Table *arg)
 
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  {
 
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    derived_tables= arg;
 
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  }
 
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  void clearDerivedTables()
 
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  {
 
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    if (derived_tables)
 
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      derived_tables= NULL; // They should all be invalid by this point
 
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  }
 
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  /*
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    During a MySQL session, one can lock tables in two modes: automatic
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    or manual. In automatic mode all necessary tables are locked just before