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Merge 10.3 into 10.4

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Marko Mäkelä
2019-05-29 22:17:00 +03:00
parent e35676f555 e99ed820d7
commit f98bb23168
97 changed files with 2902 additions and 1335 deletions
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8
sql/sql_const.h
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@ -247,6 +247,14 @@
#define DISK_TEMPTABLE_LOOKUP_COST 1.0
#define SORT_INDEX_CMP_COST 0.02
#define COST_MAX (DBL_MAX * (1.0 - DBL_EPSILON))
#define COST_ADD(c,d) (COST_MAX - (d) > (c) ? (c) + (d) : COST_MAX)
#define COST_MULT(c,f) (COST_MAX / (f) > (c) ? (c) * (f) : COST_MAX)
#define MY_CHARSET_BIN_MB_MAXLEN 1
/** Don't pack string keys shorter than this (if PACK_KEYS=1 isn't used). */