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Optimized repository cells search by replacing Rails select statement with raw SQL statement. [SCI-1357]

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Matej Zrimšek 2017-06-16 11:23:49 +02:00
parent 05ea00a5d3
commit 1f0eeeaecb
1 changed files with 28 additions and 6 deletions
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34
app/datatables/repository_datatable.rb
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@ -197,12 +197,34 @@ class RepositoryDatatable < AjaxDatatablesRails::Base
params[:search][:value].present?
search_val = params[:search][:value]
filtered_rows = repo_rows.select do |r|
row_cells = [r.name, r.created_at.strftime(Constants::DATE_FORMAT),
r.created_by.full_name]
row_cells.push(*r.repository_cells.collect { |c| c.value.data })
row_cells.any? { |c| c.include?(search_val) }
end
filtered_rows = repo_rows.find_by_sql(
"SELECT DISTINCT repository_rows.*
FROM repository_rows
INNER JOIN (
SELECT users.*
FROM users
) AS users
ON users.id = repository_rows.created_by_id
LEFT OUTER JOIN (
SELECT repository_cells.repository_row_id,
repository_text_values.data AS text_value,
to_char(repository_date_values.data, 'DD.MM.YYYY HH24:MI')
AS date_value
FROM repository_cells
INNER JOIN repository_text_values
ON repository_text_values.id = repository_cells.value_id
FULL OUTER JOIN repository_date_values
ON repository_date_values.id = repository_cells.value_id
) AS values
ON values.repository_row_id = repository_rows.id
WHERE repository_rows.repository_id = #{@repository.id}
AND (repository_rows.name ILIKE '%#{search_val}%'
OR to_char(repository_rows.created_at, 'DD.MM.YYYY HH24:MI')
ILIKE '%#{search_val}%'
OR users.full_name ILIKE '%#{search_val}%'
OR text_value ILIKE '%#{search_val}%'
OR date_value ILIKE '%#{search_val}%')"
)
repo_rows.where(id: filtered_rows)
end