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Diffstat (limited to 'src/include/catalog/pg_tablesample_method.h')
-rw-r--r-- | src/include/catalog/pg_tablesample_method.h | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/src/include/catalog/pg_tablesample_method.h b/src/include/catalog/pg_tablesample_method.h deleted file mode 100644 index b422414d080..00000000000 --- a/src/include/catalog/pg_tablesample_method.h +++ /dev/null @@ -1,81 +0,0 @@ -/*------------------------------------------------------------------------- - * - * pg_tablesample_method.h - * definition of the table scan methods. - * - * - * Portions Copyright (c) 1996-2014, PostgreSQL Global Development Group - * Portions Copyright (c) 1994, Regents of the University of California - * - * src/include/catalog/pg_tablesample_method.h - * - * - *------------------------------------------------------------------------- - */ -#ifndef PG_TABLESAMPLE_METHOD_H -#define PG_TABLESAMPLE_METHOD_H - -#include "catalog/genbki.h" -#include "catalog/objectaddress.h" - -/* ---------------- - * pg_tablesample_method definition. cpp turns this into - * typedef struct FormData_pg_tablesample_method - * ---------------- - */ -#define TableSampleMethodRelationId 3330 - -CATALOG(pg_tablesample_method,3330) -{ - NameData tsmname; /* tablesample method name */ - bool tsmseqscan; /* does this method scan whole table - * sequentially? */ - bool tsmpagemode; /* does this method scan page at a time? */ - regproc tsminit; /* init scan function */ - regproc tsmnextblock; /* function returning next block to sample or - * InvalidBlockOffset if finished */ - regproc tsmnexttuple; /* function returning next tuple offset from - * current block or InvalidOffsetNumber if end - * of the block was reacher */ - regproc tsmexaminetuple;/* optional function which can examine tuple - * contents and decide if tuple should be - * returned or not */ - regproc tsmend; /* end scan function */ - regproc tsmreset; /* reset state - used by rescan */ - regproc tsmcost; /* costing function */ -} FormData_pg_tablesample_method; - -/* ---------------- - * Form_pg_tablesample_method corresponds to a pointer to a tuple with - * the format of pg_tablesample_method relation. - * ---------------- - */ -typedef FormData_pg_tablesample_method *Form_pg_tablesample_method; - -/* ---------------- - * compiler constants for pg_tablesample_method - * ---------------- - */ -#define Natts_pg_tablesample_method 10 -#define Anum_pg_tablesample_method_tsmname 1 -#define Anum_pg_tablesample_method_tsmseqscan 2 -#define Anum_pg_tablesample_method_tsmpagemode 3 -#define Anum_pg_tablesample_method_tsminit 4 -#define Anum_pg_tablesample_method_tsmnextblock 5 -#define Anum_pg_tablesample_method_tsmnexttuple 6 -#define Anum_pg_tablesample_method_tsmexaminetuple 7 -#define Anum_pg_tablesample_method_tsmend 8 -#define Anum_pg_tablesample_method_tsmreset 9 -#define Anum_pg_tablesample_method_tsmcost 10 - -/* ---------------- - * initial contents of pg_tablesample_method - * ---------------- - */ - -DATA(insert OID = 3333 ( system false true tsm_system_init tsm_system_nextblock tsm_system_nexttuple - tsm_system_end tsm_system_reset tsm_system_cost )); -DESCR("SYSTEM table sampling method"); -DATA(insert OID = 3334 ( bernoulli true false tsm_bernoulli_init tsm_bernoulli_nextblock tsm_bernoulli_nexttuple - tsm_bernoulli_end tsm_bernoulli_reset tsm_bernoulli_cost )); -DESCR("BERNOULLI table sampling method"); - -#endif /* PG_TABLESAMPLE_METHOD_H */ |