Migration/amm 2035 #70
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…anges Migration/dynamic form db changes
📝 WalkthroughWalkthroughA new SQL migration script creates the Changes
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Actionable comments posted: 2
🤖 Fix all issues with AI agents
In @src/main/resources/db/migration/dbiemr/V38__AMM_2035.sql:
- Line 5: Add indexes for the foreign key columns to improve JOIN/WHERE
performance: create indexes on beneficiary_id, anc_visit_id, and user_id for the
table being created in V38__AMM_2035.sql by either adding INDEX/KEY lines for
`beneficiary_id`, `anc_visit_id`, and `user_id` inside the CREATE TABLE
(immediately after the PRIMARY KEY definition and before the closing
parenthesis) or by adding separate CREATE INDEX statements after the table
creation that reference those exact column names.
- Line 5: Add foreign key constraints on the new table to enforce referential
integrity: alter the table DDL that defines columns user_id and anc_visit_id to
add FOREIGN KEY (user_id) REFERENCES m_user(UserID) and FOREIGN KEY
(anc_visit_id) REFERENCES t_anc_visit(id) (give them sensible names like
fk_<table>_user_id and fk_<table>_anc_visit_id), ensure the referenced columns
are indexed, and choose appropriate ON DELETE/ON UPDATE actions (e.g., RESTRICT
or CASCADE) consistent with other transactional tables; also note beneficiary_id
references the identity DB and should either get a deferred FK pointing to that
schema or be explicitly documented/validated if a cross-db FK is not feasible.
🧹 Nitpick comments (2)
src/main/resources/db/migration/dbiemr/V38__AMM_2035.sql (2)
11-32: Consider schema normalization for the boolean flag columns.The table contains 22 boolean flag columns representing different counselling care activities and risk factors. While this denormalized design may be acceptable if these fields are typically queried together, consider whether a normalized design with a separate lookup table and junction table would improve maintainability, especially if:
- New risk factors/activities need to be added frequently
- Query patterns primarily filter or aggregate by specific flags
A normalized approach could use a structure like:
counselling_care_types(lookup table for risk factors/activities)anc_counselling_care_items(junction table linking counselling records to specific care types)This would reduce schema changes when adding new care types and allow for additional metadata per care type.
34-35: Consider a more standard varchar length for audit columns.The
created_byandupdated_bycolumns usevarchar(250), which appears arbitrary. Most audit columns tracking usernames or user identifiers use standard sizes likevarchar(100)orvarchar(255). Consider aligning with your codebase's standard for user identifier fields.
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📒 Files selected for processing (1)
src/main/resources/db/migration/dbiemr/V38__AMM_2035.sql
🔇 Additional comments (1)
src/main/resources/db/migration/dbiemr/V38__AMM_2035.sql (1)
6-7: Verify the intentional difference in nullability for date fields.The
visit_datecolumn is nullable (DEFAULT NULL) whilehome_visit_dateis NOT NULL. Please confirm this difference is intentional and reflects the business logic requirements (e.g., home visits always have a date, but general visits may not).
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| CREATE TABLE IF NOT EXISTS `anc_counselling_care` ( | ||
| `id` bigint NOT NULL AUTO_INCREMENT, | ||
| `beneficiary_id` bigint NOT NULL, |
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Add indexes on foreign key columns for query performance.
The columns beneficiary_id, anc_visit_id, and user_id appear to be foreign key references that will be frequently used in JOIN operations and WHERE clauses. Without indexes, queries will perform full table scans, leading to poor performance as the table grows.
⚡ Proposed fix to add indexes
Add these lines before the closing parenthesis and after the PRIMARY KEY definition:
PRIMARY KEY (`id`),
+ KEY `idx_beneficiary_id` (`beneficiary_id`),
+ KEY `idx_anc_visit_id` (`anc_visit_id`),
+ KEY `idx_user_id` (`user_id`)
) ENGINE=InnoDBAlso applies to: 8-8, 33-33
🤖 Prompt for AI Agents
In @src/main/resources/db/migration/dbiemr/V38__AMM_2035.sql at line 5, Add
indexes for the foreign key columns to improve JOIN/WHERE performance: create
indexes on beneficiary_id, anc_visit_id, and user_id for the table being created
in V38__AMM_2035.sql by either adding INDEX/KEY lines for `beneficiary_id`,
`anc_visit_id`, and `user_id` inside the CREATE TABLE (immediately after the
PRIMARY KEY definition and before the closing parenthesis) or by adding separate
CREATE INDEX statements after the table creation that reference those exact
column names.
🧩 Analysis chain
🏁 Script executed:
cat -n src/main/resources/db/migration/dbiemr/V38__AMM_2035.sqlRepository: PSMRI/AMRIT-DB
Length of output: 1868
🏁 Script executed:
# Find migration files related to beneficiary, anc_visit, and user tables
find src/main/resources/db/migration -name "*.sql" | head -20Repository: PSMRI/AMRIT-DB
Length of output: 1432
🏁 Script executed:
# Search for table definitions that might be referenced
rg "CREATE TABLE.*beneficiary|CREATE TABLE.*anc_visit|CREATE TABLE.*user" --type sql -A 5Repository: PSMRI/AMRIT-DB
Length of output: 39220
🏁 Script executed:
# Find the anc_visit table definition and check its structure
rg "CREATE TABLE.*anc_visit" -A 20 --type sql | head -40Repository: PSMRI/AMRIT-DB
Length of output: 2066
🏁 Script executed:
# Check if m_user table has a primary key and what column
rg "CREATE TABLE IF NOT EXISTS \`m_user\`" -A 15 --type sqlRepository: PSMRI/AMRIT-DB
Length of output: 1560
🏁 Script executed:
# Search for existing FOREIGN KEY constraints in the schema
rg "FOREIGN KEY|REFERENCES" --type sql | head -20Repository: PSMRI/AMRIT-DB
Length of output: 3049
🏁 Script executed:
# Check if constraints are added to anc_counselling_care in later migrations
rg "anc_counselling_care" --type sql -A 5 -B 2Repository: PSMRI/AMRIT-DB
Length of output: 762
🏁 Script executed:
# Find beneficiary table definition
rg "CREATE TABLE.*beneficiary" --type sql | grep -i "db_iemr\|dbidentity"Repository: PSMRI/AMRIT-DB
Length of output: 2530
🏁 Script executed:
# Check V38 and later migrations for any ALTER TABLE on anc_counselling_care
cd src/main/resources/db/migration/dbiemr && ls -la V38* V39* V40* 2>/dev/nullRepository: PSMRI/AMRIT-DB
Length of output: 124
🏁 Script executed:
# Search for other tables in db_iemr that reference m_user to see if FK is used
rg "REFERENCES.*m_user|REFERENCES.*t_anc_visit" --type sqlRepository: PSMRI/AMRIT-DB
Length of output: 8498
🏁 Script executed:
# Check if there are other transactional tables in V38 or nearby migrations that show a pattern
rg "CREATE TABLE.*t_" src/main/resources/db/migration/dbiemr/V38__AMM_2035.sql -A 30Repository: PSMRI/AMRIT-DB
Length of output: 40
🏁 Script executed:
# Count total migrations to understand lifecycle
ls -1 src/main/resources/db/migration/dbiemr/ | wc -lRepository: PSMRI/AMRIT-DB
Length of output: 60
Add foreign key constraints to enforce referential integrity.
The columns user_id and anc_visit_id should reference m_user(UserID) and t_anc_visit(id) respectively. This schema consistently uses FK constraints across other transactional tables; missing them here creates inconsistency and increases risk of orphaned records. The beneficiary_id column also warrants consideration, though it references the identity database.
🤖 Prompt for AI Agents
In @src/main/resources/db/migration/dbiemr/V38__AMM_2035.sql at line 5, Add
foreign key constraints on the new table to enforce referential integrity: alter
the table DDL that defines columns user_id and anc_visit_id to add FOREIGN KEY
(user_id) REFERENCES m_user(UserID) and FOREIGN KEY (anc_visit_id) REFERENCES
t_anc_visit(id) (give them sensible names like fk_<table>_user_id and
fk_<table>_anc_visit_id), ensure the referenced columns are indexed, and choose
appropriate ON DELETE/ON UPDATE actions (e.g., RESTRICT or CASCADE) consistent
with other transactional tables; also note beneficiary_id references the
identity DB and should either get a deferred FK pointing to that schema or be
explicitly documented/validated if a cross-db FK is not feasible.
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add indexes according to your requirement
📋 Description
JIRA ID: AMM-2035
✅ Type of Change
ℹ️ Additional Information
Please describe how the changes were tested, and include any relevant screenshots, logs, or other information that provides additional context.
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