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repos_util
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libpq_test
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include
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server
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catalog
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toasting.h

toasting.h 2.2 KB
Istoric Crud

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  1. /*-------------------------------------------------------------------------
    2. 

  2.  *
    3. 

  3.  * toasting.h
    4. 

  4.  *	  This file provides some definitions to support creation of toast tables
    5. 

  5.  *
    6. 

  6.  *
    7. 

  7.  * Portions Copyright (c) 1996-2016, PostgreSQL Global Development Group
    8. 

  8.  * Portions Copyright (c) 1994, Regents of the University of California
    9. 

  9.  *
    10. 

  10.  * src/include/catalog/toasting.h
    11. 

  11.  *
    12. 

  12.  *-------------------------------------------------------------------------
    13. 

  13.  */
    14. 

  14. #ifndef TOASTING_H
    15. 

  15. #define TOASTING_H
    16. 

  16. 

  17. #include "storage/lock.h"
    18. 

  18. 

  19. /*
    20. 

  20.  * toasting.c prototypes
    21. 

  21.  */
    22. 

  22. extern void NewRelationCreateToastTable(Oid relOid, Datum reloptions);
    23. 

  23. extern void NewHeapCreateToastTable(Oid relOid, Datum reloptions,
    24. 

  24. 						LOCKMODE lockmode);
    25. 

  25. extern void AlterTableCreateToastTable(Oid relOid, Datum reloptions,
    26. 

  26. 						   LOCKMODE lockmode);
    27. 

  27. extern void BootstrapToastTable(char *relName,
    28. 

  28. 					Oid toastOid, Oid toastIndexOid);
    29. 

  29. 

  30. 

  31. /*
    32. 

  32.  * This macro is just to keep the C compiler from spitting up on the
    33. 

  33.  * upcoming commands for genbki.pl.
    34. 

  34.  */
    35. 

  35. #define DECLARE_TOAST(name,toastoid,indexoid) extern int no_such_variable
    36. 

  36. 

  37. 

  38. /*
    39. 

  39.  * What follows are lines processed by genbki.pl to create the statements
    40. 

  40.  * the bootstrap parser will turn into BootstrapToastTable commands.
    41. 

  41.  * Each line specifies the system catalog that needs a toast table,
    42. 

  42.  * the OID to assign to the toast table, and the OID to assign to the
    43. 

  43.  * toast table's index.  The reason we hard-wire these OIDs is that we
    44. 

  44.  * need stable OIDs for shared relations, and that includes toast tables
    45. 

  45.  * of shared relations.
    46. 

  46.  */
    47. 

  47. 

  48. /* normal catalogs */
    49. 

  49. DECLARE_TOAST(pg_attrdef, 2830, 2831);
    50. 

  50. DECLARE_TOAST(pg_constraint, 2832, 2833);
    51. 

  51. DECLARE_TOAST(pg_description, 2834, 2835);
    52. 

  52. DECLARE_TOAST(pg_proc, 2836, 2837);
    53. 

  53. DECLARE_TOAST(pg_rewrite, 2838, 2839);
    54. 

  54. DECLARE_TOAST(pg_seclabel, 3598, 3599);
    55. 

  55. DECLARE_TOAST(pg_statistic, 2840, 2841);
    56. 

  56. DECLARE_TOAST(pg_trigger, 2336, 2337);
    57. 

  57. 

  58. /* shared catalogs */
    59. 

  59. DECLARE_TOAST(pg_shdescription, 2846, 2847);
    60. 

  60. #define PgShdescriptionToastTable 2846
    61. 

  61. #define PgShdescriptionToastIndex 2847
    62. 

  62. DECLARE_TOAST(pg_db_role_setting, 2966, 2967);
    63. 

  63. #define PgDbRoleSettingToastTable 2966
    64. 

  64. #define PgDbRoleSettingToastIndex 2967
    65. 

  65. DECLARE_TOAST(pg_shseclabel, 4060, 4061);
    66. 

  66. #define PgShseclabelToastTable 4060
    67. 

  67. #define PgShseclabelToastIndex 4061
    68. 

  68. 

  69. #endif   /* TOASTING_H */
    70.