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Added support for NO_RECORD record format (don't store any row data) for Aria.

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This makes the keys smaller (no row pointer) and gives us proper errors if we
use the table wrongly.

sql/sql_select.cc:
  Use NO_RECORD for tables that doesn't need row data.
storage/maria/Makefile.am:
  Added ma_norec.c
storage/maria/ma_check.c:
  Added support for NO_RECORD record format (don't store any row data)
storage/maria/ma_norec.c:
  Added support for NO_RECORD record format
storage/maria/ma_open.c:
  Added support for NO_RECORD record format
storage/maria/ma_search.c:
  Added support for 0 size row pointers (used with NO_RECORD)
storage/maria/ma_test1.c:
  Added testing of NO_RECORD record format.
storage/maria/maria_chk.c:
  Added support for NO_RECORD
storage/maria/maria_def.h:
  Added support for NO_RECORD
storage/maria/unittest/ma_test_all-t:
  Added testing of NO_RECORD record format
This commit is contained in:
Sergei Golubchik
2011-01-14 11:54:39 +01:00
parent 17c188779b
commit f5ea301acc
12 changed files with 153 additions and 11 deletions
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7
sql/sql_select.cc
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@ -12550,9 +12550,10 @@ bool create_internal_tmp_table(TABLE *table, KEY *keyinfo,
create_info.data_file_length= ~(ulonglong) 0;
if ((error= maria_create(share->table_name.str,
share->reclength < 64 &&
!share->blob_fields ? STATIC_RECORD :
BLOCK_RECORD,
table->no_rows ? NO_RECORD :
(share->reclength < 64 &&
!share->blob_fields ? STATIC_RECORD :
BLOCK_RECORD),
share->keys, &keydef,
(uint) (*recinfo-start_recinfo),
start_recinfo,