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Total fix for LOAD DATA distill in pqd.

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This commit is contained in:
Daniel Nichter
2013-08-03 12:17:05 -07:00
parent 484274d8ba
commit 6bea58572d
3 changed files with 14 additions and 9 deletions
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9
bin/pt-query-digest
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@@ -8269,7 +8269,7 @@ sub get_tables {
return ($tbl);
}
$query =~ s/ (?:LOW_PRIORITY|IGNORE|STRAIGHT_JOIN|DELAYED) / /ig;
$query =~ s/(?:LOW_PRIORITY|IGNORE|STRAIGHT_JOIN|DELAYED)\s+/ /ig;
if ( $query =~ s/^\s*LOCK TABLES\s+//i ) {
PTDEBUG && _d('Special table type: LOCK TABLES');
@@ -8282,10 +8282,15 @@ sub get_tables {
$query =~ s/".*?"/?/sg; # quoted strings
$query =~ s/'.*?'/?/sg; # quoted strings
if ( $query =~ m/\A\s*(?:INSERT|REPLACE)\s+(?!INTO)/i ) {
if ( $query =~ m/\A\s*(?:INSERT|REPLACE)(?!\s+INTO)/i ) {
$query =~ s/\A\s*((?:INSERT|REPLACE))\s+/$1 INTO /i;
}
if ( $query =~ m/\A\s*LOAD DATA/i ) {
my ($tbl) = $query =~ m/INTO TABLE\s+(\S+)/i;
return $tbl;
}
my @tables;
foreach my $tbls ( $query =~ m/$tbl_regex/gio ) {
PTDEBUG && _d('Match tables:', $tbls);

10
t/pt-query-digest/samples/slow051.txt
View File

@@ -1,5 +1,5 @@
# Query 1: 0.20 QPS, 0.00x concurrency, ID 0xD989521B246E945B at byte 146
# Query 1: 0.20 QPS, 0.00x concurrency, ID 0x14354E1D979884B4 at byte 152
# This item is included in the report because it matches --limit.
# Scores: V/M = 0.00
# Time range: 2007-12-18 11:48:27 to 11:48:37
@@ -10,7 +10,7 @@
# Lock time 0 0 0 0 0 0 0 0
# Rows sent 0 0 0 0 0 0 0 0
# Rows examine 0 0 0 0 0 0 0 0
# Query size 100 86 43 43 43 43 0 43
# Query size 100 98 49 49 49 49 0 49
# Query_time distribution
# 1us
# 10us ################################################################
@@ -23,9 +23,9 @@
# Tables
# SHOW TABLE STATUS FROM `db` LIKE 'tbl'\G
# SHOW CREATE TABLE `db`.`tbl`\G
LOAD DATA INFILE '/tmp/bar.txt' INTO db.tbl\G
LOAD DATA INFILE '/tmp/bar.txt' INTO TABLE db.tbl\G
# Profile
# Rank Query ID Response time Calls R/Call V/M Item
# ==== ================== ============= ===== ====== ===== ======
# 1 0xD989521B246E945B 0.0000 100.0% 2 0.0000 0.00 db.tbl
# ==== ================== ============= ===== ====== ===== ===============
# 1 0x14354E1D979884B4 0.0000 100.0% 2 0.0000 0.00 LOAD DATA db.tbl

4
t/pt-query-digest/samples/slow058.txt
View File

@@ -82,8 +82,8 @@ replace `foo` values("bar")\G
# 1s
# 10s+
# Tables
# SHOW TABLE STATUS FROM `db` LIKE 'table'\G
# SHOW CREATE TABLE `db`.`table`\G
# SHOW TABLE STATUS FROM `db` LIKE 'foo'\G
# SHOW CREATE TABLE `db`.`foo`\G
load data local infile '/tmp/foo.txt' into table `foo`\G
# Profile