Only increase text field size for mysql.
Andrew Cantino
1 mainītis faili ar 14 papildinājumiem un 4 dzēšanām
+ 14
- 4
db/migrate/20130126080736_change_memory_to_long_text.rb
@@ -1,11 +1,21 @@ |
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+# PG allows arbitrarily long text fields but MySQL has default limits. Make those limits larger if we're using MySQL. |
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+ |
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class ChangeMemoryToLongText < ActiveRecord::Migration |
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def up |
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- change_column :agents, :memory, :text, :limit => 4294967295 |
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- change_column :events, :payload, :text, :limit => 16777215 |
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+ if mysql? |
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+ change_column :agents, :memory, :text, :limit => 4294967295 |
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+ change_column :events, :payload, :text, :limit => 16777215 |
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+ end |
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end |
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def down |
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- change_column :agents, :memory, :text, :limit => 65535 |
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- change_column :events, :payload, :text, :limit => 65535 |
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+ if mysql? |
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+ change_column :agents, :memory, :text, :limit => 65535 |
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+ change_column :events, :payload, :text, :limit => 65535 |
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+ end |
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+ end |
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+ |
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+ def mysql? |
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+ ActiveRecord::Base.connection.adapter_name =~ /mysql/i |
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end |
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end |