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pg_rewrite.h

pg_rewrite.h 1.8 KB
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  1. /*-------------------------------------------------------------------------
    2. 

  2.  *
    3. 

  3.  * pg_rewrite.h
    4. 

  4.  *	  definition of the system "rewrite-rule" relation (pg_rewrite)
    5. 

  5.  *	  along with the relation's initial contents.
    6. 

  6.  *
    7. 

  7.  * As of Postgres 7.3, the primary key for this table is <ev_class, rulename>
    8. 

  8.  * --- ie, rule names are only unique among the rules of a given table.
    9. 

  9.  *
    10. 

  10.  *
    11. 

  11.  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
    12. 

  12.  * Portions Copyright (c) 1994, Regents of the University of California
    13. 

  13.  *
    14. 

  14.  * src/include/catalog/pg_rewrite.h
    15. 

  15.  *
    16. 

  16.  * NOTES
    17. 

  17.  *	  the genbki.pl script reads this file and generates .bki
    18. 

  18.  *	  information from the DATA() statements.
    19. 

  19.  *
    20. 

  20.  *-------------------------------------------------------------------------
    21. 

  21.  */
    22. 

  22. #ifndef PG_REWRITE_H
    23. 

  23. #define PG_REWRITE_H
    24. 

  24. 

  25. #include "catalog/genbki.h"
    26. 

  26. 

  27. /* ----------------
    28. 

  28.  *		pg_rewrite definition.  cpp turns this into
    29. 

  29.  *		typedef struct FormData_pg_rewrite
    30. 

  30.  * ----------------
    31. 

  31.  */
    32. 

  32. #define RewriteRelationId  2618
    33. 

  33. 

  34. CATALOG(pg_rewrite,2618)
    35. 

  35. {
    36. 

  36. 	NameData	rulename;
    37. 

  37. 	Oid			ev_class;
    38. 

  38. 	char		ev_type;
    39. 

  39. 	char		ev_enabled;
    40. 

  40. 	bool		is_instead;
    41. 

  41. 

  42. #ifdef CATALOG_VARLEN			/* variable-length fields start here */
    43. 

  43. 	pg_node_tree ev_qual;
    44. 

  44. 	pg_node_tree ev_action;
    45. 

  45. #endif
    46. 

  46. } FormData_pg_rewrite;
    47. 

  47. 

  48. /* ----------------
    49. 

  49.  *		Form_pg_rewrite corresponds to a pointer to a tuple with
    50. 

  50.  *		the format of pg_rewrite relation.
    51. 

  51.  * ----------------
    52. 

  52.  */
    53. 

  53. typedef FormData_pg_rewrite *Form_pg_rewrite;
    54. 

  54. 

  55. /* ----------------
    56. 

  56.  *		compiler constants for pg_rewrite
    57. 

  57.  * ----------------
    58. 

  58.  */
    59. 

  59. #define Natts_pg_rewrite				7
    60. 

  60. #define Anum_pg_rewrite_rulename		1
    61. 

  61. #define Anum_pg_rewrite_ev_class		2
    62. 

  62. #define Anum_pg_rewrite_ev_type			3
    63. 

  63. #define Anum_pg_rewrite_ev_enabled		4
    64. 

  64. #define Anum_pg_rewrite_is_instead		5
    65. 

  65. #define Anum_pg_rewrite_ev_qual			6
    66. 

  66. #define Anum_pg_rewrite_ev_action		7
    67. 

  67. 

  68. #endif   /* PG_REWRITE_H */
    69.