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select instances aka databases with one query #1657

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select instances aka databases with one query #1657

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0aa33e1
Replace instances loop by one information schema query.
dgf-hogrefe Sep 27, 2024
b22b3ec
Merge branch 'puppetlabs:main' into select-instances
dgf-hogrefe Dec 2, 2024
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12 changes: 4 additions & 8 deletions lib/puppet/provider/mysql_database/mysql.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -7,16 +7,12 @@
commands mysql_raw: 'mysql'

def self.instances
mysql_caller('show databases', 'regular').split("\n").map do |name|
attributes = {}
mysql_caller(["show variables like '%_database'", name], 'regular').split("\n").each do |line|
k, v = line.split(%r{\s})
attributes[k] = v
end
mysql_caller('SELECT SCHEMA_NAME, DEFAULT_CHARACTER_SET_NAME, DEFAULT_COLLATION_NAME FROM information_schema.SCHEMATA', 'regular').split("\n").map do |line|
name, charset, collate = line.split(%r{\s})
new(name: name,
ensure: :present,
charset: attributes['character_set_database'],
collate: attributes['collation_database'])
charset: charset,
collate: collate)
end
end

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