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[GH-ISSUE #9] error #7
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Originally created by @MuskanNazim on GitHub (Sep 1, 2024).
Original GitHub issue: https://github.com/mendsalbert/ai-finance-tracking/issues/9
Unhandled Runtime Error
NeonDbError: function sum(character varying) does not exist
Source
app(routes)\dashboard\page.jsx (25:20) @ async getBudgetList
23 | */
24 | const getBudgetList = async () => {
Unhandled Runtime Error
NeonDbError: function sum(character varying) does not exist
Source
app(routes)\dashboard\budgets_components\BudgetList.jsx (25:20) @ async getBudgetList
23 | */
24 | const getBudgetList = async () => {
@codeautopilot[bot] commented on GitHub (Sep 1, 2024):
Potential solution
The plan to solve the bug involves ensuring that the
amountfield in theExpenses,Budgets, andIncomestables is of a numeric type. This will allow thesumfunction to operate correctly without causing a runtime error. Additionally, we will update thegetBudgetListfunction to cast theamountfield to a numeric type if necessary.What is causing this bug?
The bug is caused by the
amountfield in theBudgetsandIncomestables being defined ascharacter varying(string) instead of a numeric type. Thesumfunction in SQL requires a numeric data type, and when it encounters a string, it throws an error. This issue is evident in thegetBudgetListfunction, where thesumfunction is applied to theamountfield.Code
Schema Update
First, we need to update the schema definitions in
utils/schema.jsxto ensure that theamountfield is of a numeric type in all relevant tables.Function Update
Next, we need to update the
getBudgetListfunction in bothapp/(routes)/dashboard/page.jsxandapp/(routes)/dashboard/budgets/_components/BudgetList.jsxto ensure that theamountfield is cast to a numeric type before applying thesumfunction.app/(routes)/dashboard/page.jsxapp/(routes)/dashboard/budgets/_components/BudgetList.jsxHow to replicate the bug
amountfield in theBudgetsorIncomestable is defined asvarchar.getBudgetListfunction in eitherapp/(routes)/dashboard/page.jsxorapp/(routes)/dashboard/budgets/_components/BudgetList.jsx.sumfunction does not exist forcharacter varying.By following these steps, you should encounter the same runtime error, confirming the presence of the bug. After applying the proposed solution, the error should be resolved.
Click here to create a Pull Request with the proposed solution
Files used for this task:
Changes on app/(routes)/dashboard/page.jsx
Bug Analysis Report
File:
app/(routes)/dashboard/page.jsxIssue Description
The user reported an unhandled runtime error:
This error occurs in the
getBudgetListfunction when attempting to sum theamountfield from theExpensestable.Analysis
The error message indicates that the
sumfunction is being called on a field of typecharacter varying(string), which is not supported. Thesumfunction in SQL requires a numeric data type.Relevant Code Snippet
Potential Cause
The
amountfield in theExpensestable is likely defined as acharacter varying(string) type instead of a numeric type. This causes thesumfunction to fail.Suggested Fix
To resolve this issue, the
amountfield in theExpensestable should be cast to a numeric type before applying thesumfunction. This can be done using theCASTfunction in SQL.Updated Code
Update the
getBudgetListfunction to cast theamountfield to a numeric type:Conclusion
The root cause of the issue is the incorrect data type of the
amountfield in theExpensestable. By casting theamountfield to a numeric type, thesumfunction will work correctly, resolving the runtime error.This file is relevant to the bug, and the suggested fix should be implemented to handle the correct data type for the
amountfield.Changes on utils/schema.jsx
Bug Analysis Report
File:
utils/schema.jsxSummary
The file defines the schema for three tables:
Budgets,Incomes, andExpensesusing thedrizzle-ormlibrary. The issue reported is related to a runtime error indicating that thesumfunction does not exist for thecharacter varyingtype, which suggests a type mismatch in the database schema.Analysis
The error message indicates that the
sumfunction is being called on acharacter varyingtype, which is not supported. This suggests that theamountfield in one of the tables is defined as avarcharinstead of a numeric type.Findings
amountfield in theBudgetstable is defined asvarchar("amount").notNull().amountfield in theIncomestable is also defined asvarchar("amount").notNull().amountfield in theExpensestable is correctly defined asnumeric("amount").notNull().default(0).Cause of the Bug
The
amountfield in theBudgetstable is defined as avarchar, which is causing thesumfunction to fail. Thesumfunction expects a numeric type, but it is receiving acharacter varyingtype instead.Recommendation
Update the
amountfield in theBudgetstable to be of a numeric type. This will ensure that thesumfunction can operate correctly on this field.Updated Code
Conclusion
The primary cause of the bug is the incorrect data type for the
amountfield in theBudgetsandIncomestables. Changing the data type tonumericwill resolve the issue.Changes on app/(routes)/dashboard/budgets/_components/BudgetList.jsx
Bug Analysis Report
File:
app/(routes)/dashboard/budgets/_components/BudgetList.jsxIssue Description
The user reported an unhandled runtime error:
This error occurs in the
getBudgetListfunction when trying to execute the following SQL query:Analysis
The error message indicates that the
sumfunction is being called on acharacter varying(string) type, which is not supported. Thesumfunction in SQL expects a numeric type.Root Cause
The root cause of the error is that the
amountfield in theExpensestable is of typecharacter varying(string) instead of a numeric type. This causes thesumfunction to fail.Proposed Solution
Ensure the
amountfield in theExpensestable is of a numeric type:utils/schema.jsxfile.Update the
getBudgetListfunction to handle the correct data type for theamountfield:amountfield is correctly cast to a numeric type if necessary.Updated Code
Here is the updated
getBudgetListfunction to ensure it handles the correct data type for theamountfield:This code casts the
amountfield to a numeric type before applying thesumfunction.Conclusion
The primary issue in this file is the incorrect data type of the
amountfield in theExpensestable. By ensuring theamountfield is of a numeric type and updating thegetBudgetListfunction to handle this correctly, the error should be resolved. Further verification and updates may be needed in theutils/schema.jsxfile to ensure theamountfield is defined as a numeric type.Disclaimer: This comment was entirely generated using AI. Be aware that the information provided may be incorrect.
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