Skip to content

perf(v_ahb_diff): replace COALESCE(...) with IFNULL(...) #229

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
hf-kklein merged 1 commit into from
Dec 16, 2025
Merged

perf(v_ahb_diff): replace COALESCE(...) with IFNULL(...) #229

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
18 changes: 9 additions & 9 deletions src/fundamend/sqlmodels/create_ahb_diff_view.sql
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -36,23 +36,23 @@ WITH version_pairs AS (
-- Modified and unchanged rows (exist in both old and new for the same id_path within the pair)
SELECT
CASE
WHEN COALESCE(old_tbl.line_ahb_status, '') != COALESCE(new_tbl.line_ahb_status, '')
OR COALESCE(old_tbl.bedingung, '') != COALESCE(new_tbl.bedingung, '')
OR COALESCE(old_tbl.line_name, '') != COALESCE(new_tbl.line_name, '')
WHEN IFNULL(old_tbl.line_ahb_status, '') != IFNULL(new_tbl.line_ahb_status, '')
OR IFNULL(old_tbl.bedingung, '') != IFNULL(new_tbl.bedingung, '')
OR IFNULL(old_tbl.line_name, '') != IFNULL(new_tbl.line_name, '')
THEN 'modified'
ELSE 'unchanged'
END AS diff_status,
CASE
WHEN COALESCE(old_tbl.line_ahb_status, '') != COALESCE(new_tbl.line_ahb_status, '')
OR COALESCE(old_tbl.bedingung, '') != COALESCE(new_tbl.bedingung, '')
OR COALESCE(old_tbl.line_name, '') != COALESCE(new_tbl.line_name, '')
WHEN IFNULL(old_tbl.line_ahb_status, '') != IFNULL(new_tbl.line_ahb_status, '')
OR IFNULL(old_tbl.bedingung, '') != IFNULL(new_tbl.bedingung, '')
OR IFNULL(old_tbl.line_name, '') != IFNULL(new_tbl.line_name, '')
THEN
TRIM(
CASE WHEN COALESCE(old_tbl.line_ahb_status, '') != COALESCE(new_tbl.line_ahb_status, '')
CASE WHEN IFNULL(old_tbl.line_ahb_status, '') != IFNULL(new_tbl.line_ahb_status, '')
THEN 'line_ahb_status, ' ELSE '' END ||
CASE WHEN COALESCE(old_tbl.bedingung, '') != COALESCE(new_tbl.bedingung, '')
CASE WHEN IFNULL(old_tbl.bedingung, '') != IFNULL(new_tbl.bedingung, '')
THEN 'bedingung, ' ELSE '' END ||
CASE WHEN COALESCE(old_tbl.line_name, '') != COALESCE(new_tbl.line_name, '')
CASE WHEN IFNULL(old_tbl.line_name, '') != IFNULL(new_tbl.line_name, '')
THEN 'line_name' ELSE '' END
, ', ')
ELSE NULL
Expand Down