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6 | 6 | * |
7 | 7 | * Copyright (c) 1994, Regents of the University of California |
8 | 8 | * |
9 | | - * $Id: internal.h,v 1.23 1999/07/25 23:07:23 tgl Exp $ |
| 9 | + * $Id: internal.h,v 1.24 2000/01/11 03:59:31 tgl Exp $ |
10 | 10 | * |
11 | 11 | *------------------------------------------------------------------------- |
12 | 12 | */ |
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32 | 32 | #define_CPU_PAGE_WEIGHT_ 0.033/* CPU-heap-to-page cost weighting factor */ |
33 | 33 | #define_CPU_INDEX_PAGE_WEIGHT_ 0.017/* CPU-index-to-page cost |
34 | 34 | * weighting factor */ |
35 | | -#define_MAX_KEYS_ INDEX_MAX_KEYS/* maximum number of keys in an |
36 | | - * index */ |
37 | | -#define_TID_SIZE_ 6/* sizeof(itemid) (from ../h/itemid.h) */ |
38 | 35 |
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39 | 36 | /* |
40 | 37 | *Size estimates |
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50 | 47 | #define_NONAME_RELATION_PAGES_1 |
51 | 48 | #define_NONAME_RELATION_TUPLES_10 |
52 | 49 |
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53 | | -/* The length of a variable-length field in bytes |
| 50 | +/* The length of a variable-length field in bytes (stupid estimate...) |
54 | 51 | */ |
55 | | -#define_DEFAULT_ATTRIBUTE_WIDTH_(2 * _TID_SIZE_) |
| 52 | +#define_DEFAULT_ATTRIBUTE_WIDTH_12 |
56 | 53 |
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57 | 54 | /* |
58 | 55 | *Flags and identifiers |
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63 | 60 | /* used to be -1 */ |
64 | 61 | #define_NONAME_RELATION_ID_ InvalidOid |
65 | 62 |
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66 | | -/* #define deactivate_joininfo(joininfo)joininfo->inactive=true*/ |
67 | | -/*#define joininfo_inactive(joininfo)joininfo->inactive */ |
68 | | - |
69 | 63 | /* GEQO switch according to number of relations in a query */ |
70 | 64 | #defineGEQO_RELS 11 |
71 | 65 |
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