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Bug#54661 sha2() returns BINARY result

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Problem: sha2() reported its result as BINARY

Fix:
- Inheriting Item_func_sha2 from Item_str_ascii_func
- Setting max_length via fix_length_and_charset() 
  instead of direct assignment.
- Adding tests
This commit is contained in:
Alexander Barkov
2010-07-07 10:38:11 +04:00
parent 72bb9b7acb
commit 00e86d01a7
4 changed files with 44 additions and 13 deletions
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21
mysql-test/r/func_digest.result
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@ -1405,3 +1405,24 @@ LENGTH(SHA2( 'size', 384 )) / 2 * 8 = 384
SELECT LENGTH(SHA2( 'computed', 512 )) / 2 * 8 = 512;
LENGTH(SHA2( 'computed', 512 )) / 2 * 8 = 512
1
#
# Bug#54661 sha2() returns BINARY result
#
SET NAMES binary;
SELECT sha2('1',224);
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def sha2('1',224) 253 56 56 Y 128 31 63
sha2('1',224)
e25388fde8290dc286a6164fa2d97e551b53498dcbf7bc378eb1f178
SET NAMES utf8;
SELECT sha2('1',224);
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def sha2('1',224) 253 168 56 Y 0 31 33
sha2('1',224)
e25388fde8290dc286a6164fa2d97e551b53498dcbf7bc378eb1f178
SET NAMES latin1;
SELECT sha2('1',224);
Catalog Database Table Table_alias Column Column_alias Type Length Max length Is_null Flags Decimals Charsetnr
def sha2('1',224) 253 56 56 Y 0 31 8
sha2('1',224)
e25388fde8290dc286a6164fa2d97e551b53498dcbf7bc378eb1f178