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ha_innodb.h, ha_innodb.cc:

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Remove the flag HA_NOT_READ_PREFIX_LAST because ORDER BY orders wrong then; also remove the diagnostic print to avoid cluttering the error log


sql/ha_innodb.cc:
  Remove the flag HA_NOT_READ_PREFIX_LAST because ORDER BY orders wrong then; also remove the diagnostic print to avoid cluttering the error log
sql/ha_innodb.h:
  Remove the flag HA_NOT_READ_PREFIX_LAST because ORDER BY orders wrong then; also remove the diagnostic print to avoid cluttering the error log
This commit is contained in:
unknown
2002-09-25 20:35:12 +03:00
parent 3cb32b8c13
commit 2384ead5aa
2 changed files with 6 additions and 3 deletions
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4
sql/ha_innodb.cc
View File

@@ -2180,9 +2180,9 @@ convert_search_mode_to_innobase(
case HA_READ_BEFORE_KEY: return(PAGE_CUR_L); case HA_READ_BEFORE_KEY: return(PAGE_CUR_L);
case HA_READ_PREFIX: return(PAGE_CUR_GE); case HA_READ_PREFIX: return(PAGE_CUR_GE);
case HA_READ_PREFIX_LAST: case HA_READ_PREFIX_LAST:
ut_print_timestamp(stderr); /* ut_print_timestamp(stderr);
fprintf(stderr, fprintf(stderr,
" InnoDB: Warning: Using HA_READ_PREFIX_LAST\n"); " InnoDB: Warning: Using HA_READ_PREFIX_LAST\n"); */
return(PAGE_CUR_LE); return(PAGE_CUR_LE);
/* InnoDB does not yet support ..PREFIX_LAST! /* InnoDB does not yet support ..PREFIX_LAST!

5
sql/ha_innodb.h
View File

@@ -81,8 +81,11 @@ class ha_innobase: public handler
HA_NO_WRITE_DELAYED | HA_NO_WRITE_DELAYED |
HA_PRIMARY_KEY_IN_READ_INDEX | HA_PRIMARY_KEY_IN_READ_INDEX |
HA_DROP_BEFORE_CREATE | HA_DROP_BEFORE_CREATE |
/* We should also list HA_NOT_READ_PREFIX_LAST
here but it currently seems to break ORDER BY;
until release 4.0.5 some LIKE 'abc%' ... DESC
queries will not work correctly */
HA_NO_PREFIX_CHAR_KEYS | HA_NO_PREFIX_CHAR_KEYS |
HA_NOT_READ_PREFIX_LAST |
HA_TABLE_SCAN_ON_INDEX), HA_TABLE_SCAN_ON_INDEX),
last_dup_key((uint) -1), last_dup_key((uint) -1),
start_of_scan(0) start_of_scan(0)