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authorMarko Mäkelä <marko.makela@mariadb.com>2017-01-18 19:46:52 +0200
committerMarko Mäkelä <marko.makela@mariadb.com>2017-01-18 22:21:19 +0200
commit96c49808bd64e2dd45c24e8746b32b96c37da98a (patch)
tree90b646ce116d94a6c0fa71382598e79f522c763c /storage/connect/value.cpp
parenta1315a650a69745bac7166cfe1423215dfaac6e1 (diff)
parentf7d030489d2980c9deb733925515099ec256f6d2 (diff)
downloadmariadb-git-10.2-merge.tar.gz
WIP merge 10.1 to 10.210.2-merge
Bootstrap fails: mysqld: sql/field.h:957: bool Field::has_explicit_value(): Assertion `table->has_value_set' failed. assertion=0x1411e89 "table->has_value_set", file=0x1411e9e "/home/marko/mariadb/server/sql/field.h", line=957, function=0x1411ec5 "bool Field::has_explicit_value()") at assert.c:101 at /home/marko/mariadb/server/sql/field.h:957 table_list=0x7fff7407b4f0, fields=..., values_list=..., update_fields=..., update_values=..., duplic=DUP_ERROR, ignore=false) at /home/marko/mariadb/server/sql/sql_insert.cc:1017 at /home/marko/mariadb/server/sql/sql_parse.cc:4370 rawbuf=0x7fff740f43e0 " INSERT INTO global_suppressions VALUES (\".SELECT UNIX_TIMESTAMP... failed on master\"), (\"Aborted connection\"), (\"Client requested master to start replication from impossible position\"), (\"Could"..., length=6339, parser_state=0x7fffe8efcab8, is_com_multi=false, is_next_command=false) at /home/marko/mariadb/server/sql/sql_parse.cc:7839 at /home/marko/mariadb/server/sql/sql_parse.cc:1033 There are unresolved conflicts in the following files: mysql-test/suite/galera/r/galera_var_cluster_address.result mysql-test/suite/innodb/r/innodb-wl5522-debug-zip.result mysql-test/suite/innodb/r/innodb-wl5522-debug.result mysql-test/suite/innodb/r/innodb_bug14147491.result mysql-test/suite/innodb/r/xa_recovery.result mysql-test/suite/innodb/t/doublewrite.test mysql-test/suite/innodb/t/innodb-wl5522-debug-zip.test mysql-test/suite/innodb/t/innodb-wl5522-debug.test mysql-test/suite/innodb/t/innodb_bug14147491.test mysql-test/suite/rpl/r/rpl_row_mysqlbinlog.result mysql-test/suite/sys_vars/r/sysvars_innodb.result mysql-test/suite/sys_vars/r/sysvars_server_embedded,32bit.rdiff mysql-test/suite/sys_vars/r/sysvars_server_notembedded,32bit.rdiff mysql-test/suite/vcol/inc/vcol_trigger_sp.inc mysql-test/suite/vcol/r/vcol_trigger_sp_innodb.result mysql-test/suite/vcol/r/vcol_trigger_sp_myisam.result
Diffstat (limited to 'storage/connect/value.cpp')
-rw-r--r--storage/connect/value.cpp35
1 files changed, 27 insertions, 8 deletions
diff --git a/storage/connect/value.cpp b/storage/connect/value.cpp
index 64d0e13e8c4..ced690e77c0 100644
--- a/storage/connect/value.cpp
+++ b/storage/connect/value.cpp
@@ -1,7 +1,7 @@
/************* Value C++ Functions Source Code File (.CPP) *************/
-/* Name: VALUE.CPP Version 2.5 */
+/* Name: VALUE.CPP Version 2.6 */
/* */
-/* (C) Copyright to the author Olivier BERTRAND 2001-2015 */
+/* (C) Copyright to the author Olivier BERTRAND 2001-2016 */
/* */
/* This file contains the VALUE and derived classes family functions. */
/* These classes contain values of different types. They are used so */
@@ -792,19 +792,29 @@ uchar TYPVAL<uchar>::GetTypedValue(PVBLK blk, int n)
/***********************************************************************/
/* TYPVAL SetBinValue: with bytes extracted from a line. */
+/* Currently only used reading column of binary files. */
/***********************************************************************/
template <class TYPE>
void TYPVAL<TYPE>::SetBinValue(void *p)
- {
- Tval = *(TYPE *)p;
- Null = false;
- } // end of SetBinValue
+{
+#if defined(UNALIGNED_OK)
+ // x86 can cast non-aligned memory directly
+ Tval = *(TYPE *)p;
+#else
+ // Prevent unaligned memory access on MIPS and ArmHF platforms.
+ // Make use of memcpy instead of straight pointer dereferencing.
+ // Currently only used by WriteColumn of binary files.
+ // From original author: Vicentiu Ciorbaru <vicentiu@mariadb.org>
+ memcpy(&Tval, p, sizeof(TYPE));
+#endif
+ Null = false;
+} // end of SetBinValue
/***********************************************************************/
/* GetBinValue: fill a buffer with the internal binary value. */
/* This function checks whether the buffer length is enough and */
/* returns true if not. Actual filling occurs only if go is true. */
-/* Currently used by WriteColumn of binary files. */
+/* Currently only used writing column of binary files. */
/***********************************************************************/
template <class TYPE>
bool TYPVAL<TYPE>::GetBinValue(void *buf, int buflen, bool go)
@@ -819,7 +829,16 @@ bool TYPVAL<TYPE>::GetBinValue(void *buf, int buflen, bool go)
//#endif
if (go)
- *(TYPE *)buf = Tval;
+#if defined(UNALIGNED_OK)
+ // x86 can cast non-aligned memory directly
+ *(TYPE *)buf = Tval;
+#else
+ // Prevent unaligned memory access on MIPS and ArmHF platforms.
+ // Make use of memcpy instead of straight pointer dereferencing.
+ // Currently only used by WriteColumn of binary files.
+ // From original author: Vicentiu Ciorbaru <vicentiu@mariadb.org>
+ memcpy(buf, &Tval, sizeof(TYPE));
+#endif
Null = false;
return false;