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Added table schema checks to linearite demo triggers. #449

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merged 3 commits into from
Dec 3, 2024
Merged

Added table schema checks to linearite demo triggers. #449

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2a70daa
Swap to postgres.js so compatible with CF Workers
samwillis Nov 28, 2024
e0bd9fd
Added table schema checks to linearite demo triggers.
FindAPattern Dec 1, 2024
3173f97
Merge branch 'samwillis/linearlite2' into patch-2
samwillis Dec 3, 2024
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3 changes: 3 additions & 0 deletions demos/linearlite/db/migrations-client/01-create_tables.sql
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Original file line number Diff line number Diff line change
Expand Up @@ -122,6 +122,7 @@ BEGIN
FOR col_name IN SELECT column_name
FROM information_schema.columns
WHERE table_name = TG_TABLE_NAME AND
table_schema = TG_TABLE_SCHEMA AND
column_name NOT IN ('id', 'synced', 'modified_columns', 'backup', 'deleted', 'new', 'sent_to_server', 'search_vector') LOOP
EXECUTE format('SELECT $1.%I', col_name) USING NEW INTO new_value;
EXECUTE format('SELECT %I FROM %I WHERE id = $1', col_name, TG_TABLE_NAME) USING NEW.id INTO old_value;
Expand Down Expand Up @@ -207,6 +208,7 @@ BEGIN
FOR column_name IN SELECT columns.column_name
FROM information_schema.columns
WHERE columns.table_name = TG_TABLE_NAME
AND columns.table_schema = TG_TABLE_SCHEMA
AND columns.column_name NOT IN ('id', 'synced', 'modified_columns', 'backup', 'deleted', 'new', 'sent_to_server', 'search_vector') LOOP
IF column_name != ANY(OLD.modified_columns) THEN
EXECUTE format('SELECT ($1).%I', column_name) USING NEW INTO new_value;
Expand All @@ -224,6 +226,7 @@ BEGIN
FOR column_name IN SELECT columns.column_name
FROM information_schema.columns
WHERE columns.table_name = TG_TABLE_NAME
AND columns.table_schema = TG_TABLE_SCHEMA
AND columns.column_name NOT IN ('id', 'synced', 'modified_columns', 'backup', 'deleted', 'new', 'sent_to_server', 'search_vector') LOOP
EXECUTE format('SELECT ($1).%I', column_name) USING NEW INTO new_value;
EXECUTE format('SELECT ($1).%I', column_name) USING OLD INTO old_value;
Expand Down
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