Fixed bug in MAX() optimizing for BDB tables (c1402e2d) · Commits · Software / OSDI20 Artifacts / mariadb

.bzrignore

+1 −0

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		@@ -197,3 +197,4 @@ bdb/build_win32/db.h
		bdb/dist/configure
		bdb/dist/tags
		bdb/build_unix/*
		sql/.gdbinit

Docs/manual.texi

+16 −2

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		@@ -5679,7 +5679,7 @@ To install the HP-UX tar.gz distribution, you must have a copy of GNU


		@cindex installing, source distribution
		@cindex source distribtuion, installing
		@cindex source distribution, installing
		@cindex installation overview
		@node Installing source, Installing source tree, Installing binary, Installing
		@section Installing a MySQL Source Distribution
		@@ -40246,6 +40246,12 @@ If a test fails totally, you should check the logs file in the
		@item
		If you have compiled @strong{MySQL} with debugging you can try to debug this
		with the @code{--gdb} and @code{--debug} options to @code{mysql-test-run}.
		@xref{Making trace files}.

		If you have not compiled @strong{MySQL} for debugging you should probably
		do that. Just specify the @code{--with-debug} options to @code{configure}!
		@xref{Installing source}.

		@end itemize

		@page
		@@ -42125,6 +42131,8 @@ Fixed bug in bi-directonal replication.
		Fixed bug in @code{BDB} tables when using index on multi-part key where a
		key part may be @code{NULL}.
		@item
		Fixed @code{MAX()} optimization on sub-key for @code{BDB} tables.
		@item
		Fixed problem with 'garbage results' when using @code{BDB} tables and
		@code{BLOB} or @code{TEXT} fields when joining many tables.
		@item
		@@ -47038,6 +47046,12 @@ in some cases the @code{PROCEDURE} will not transform the columns.
		@item
		Creation of a table of type @code{MERGE} doesn't check if the underlying
		tables are of compatible types.
		@item
		@strong{MySQL} can't yet handle @code{NaN}, @code{-Inf} and @code{Inf}
		values in double. Using these will cause problems when trying to export
		and import data. We should as a intermediate solution change @code{NaN} to
		@code{NULL} (if possible) and @code{-Inf} and @code{Inf} to the
		Minimum respective maximum possible @code{double} value.
		@end itemize

		The following are known bugs in earlier versions of @strong{MySQL}:
		@@ -47669,7 +47683,7 @@ send mail to @email{mysql@@lists.mysql.com} and ask for help. Please use the
		If you can cause the @code{mysqld} server to crash quickly, you can try to
		create a trace file of this:

		Start the @code{mysqld} server with a trace log in @file{/tmp/mysql.trace}.
		Start the @code{mysqld} server with a trace log in @file{/tmp/mysqld.trace}.
		The log file will get very @emph{BIG}.

		@code{mysqld --debug --log}

mysql-test/README

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		@@ -6,7 +6,10 @@ actually have a co-existing MySQL installation - the tests will not
		conflict with it.

		All tests must pass. If one or more of them fail on your system, please
		report the details to bugs@lists.mysql.com
		read the following manual section of how to report the problem:

		http://www.mysql.com/doc/M/y/MySQL_test_suite.html


		You can create your own test cases. To create a test case:

mysql-test/r/bdb.result

+2 −0

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		@@ -490,3 +490,5 @@ a 2
		a b
		a 1
		a 2
		MIN(B) MAX(b)
		1 1

mysql-test/r/innobase.result

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		@@ -443,3 +443,5 @@ i j
		1 2
		i j
		1 2
		MIN(B) MAX(b)
		1 1