feat(parser): TRY_CAST + IGNORE/RESPECT NULLS for Snowflake (#483) by ajitpratap0 · Pull Request #486 · ajitpratap0/GoSQLX

ajitpratap0 · 2026-04-07T07:49:17Z

Summary

Two Snowflake feature additions from the QA sweep (#483).

TRY_CAST(expr AS type) — same grammar as CAST but returns NULL on conversion failure. Refactored `parseCastExpression` into a shared `parseCastLike(try)` helper; added `Try bool` to `ast.CastExpression`. Detected by name in the identifier path because Snowflake's keyword table is not wired into the tokenizer.
IGNORE NULLS / RESPECT NULLS — SQL:2016 null treatment on window functions (LAG, LEAD, FIRST_VALUE, LAST_VALUE, NTH_VALUE). Added `NullTreatment string` to `ast.FunctionCall`; consumed between the closing `)` of args and any WITHIN GROUP / FILTER / OVER clause. Works for Snowflake, Oracle, BigQuery (not dialect-gated since the syntax is unambiguous).

Test plan

`TestTryCast`: 4 shapes (INT, DECIMAL(10,2), VARCHAR(100), VARIANT)
`TestWindowNullTreatment`: LAG/LEAD/FIRST_VALUE/LAST_VALUE × IGNORE/RESPECT
`go test -race ./pkg/sql/parser/ ./pkg/sql/ast/ ./pkg/gosqlx/` green

Part of #483.

🤖 Generated with Claude Code

vercel · 2026-04-07T07:49:23Z

The latest updates on your projects. Learn more about Vercel for GitHub.

Project	Deployment	Actions	Updated (UTC)
gosqlx-website	Ready	Preview, Comment	Apr 7, 2026 9:16am

github-actions · 2026-04-07T07:49:33Z

Claude finished @ajitpratap0's task —— View job

PR Review Completed ✅

Reviewing PR #483: TRY_CAST + IGNORE/RESPECT NULLS for Snowflake

Review Checklist:

Read project guidelines and conventions
Review AST changes in ast.go
Examine parser implementation changes
Review test coverage and quality
Check for potential issues (bugs, performance, security)
Provide comprehensive feedback

Code Quality & Implementation

✅ Excellent Implementation
The PR demonstrates strong adherence to GoSQLX's coding patterns and architectural principles:

Clean Refactoring: The parseCastLike(try bool) helper elegantly unifies CAST and TRY_CAST logic, eliminating duplication while maintaining clarity.
AST Design: Adding Try bool to CastExpression is minimalistic and follows the project's philosophy of keeping AST nodes lean.
Parser Integration: TRY_CAST detection using strings.EqualFold() is appropriate since Snowflake keywords aren't tokenized. The lookahead check for ( prevents false positives.
Null Treatment: The implementation correctly handles the SQL:2016 standard for IGNORE NULLS/RESPECT NULLS with proper token type checking.

Minor Issues & Suggestions

🔧 TokenLiteral Inconsistency (ast.go:1048)

func (c CastExpression) TokenLiteral() string { return "CAST" }

This hardcodes "CAST" but should reflect TRY_CAST when c.Try == true. Consider:

func (c CastExpression) TokenLiteral() string {
    if c.Try {
        return "TRY_CAST"
    }
    return "CAST"
}

⚡ Performance Consideration (expressions_literal.go:68)
The strings.EqualFold("TRY_CAST") call happens on every identifier during parsing. For hot paths, consider caching the uppercase comparison or using a constant.

📝 Documentation Gap (ast.go:700)
The NullTreatment field has good inline documentation, but the Try field lacks any comments explaining its purpose.

Security & Edge Cases

✅ No Security Issues

No user input validation concerns
Proper error handling with structured error messages
Safe type handling in parser

⚠️ Edge Case Considerations

Nested TRY_CAST: Code should handle TRY_CAST(TRY_CAST(x AS INT) AS VARCHAR) properly
Case Sensitivity: The EqualFold approach correctly handles try_cast, TRY_CAST, Try_Cast
Null Treatment Precedence: Implementation correctly places null treatment between function arguments and WITHIN GROUP/FILTER/OVER clauses per SQL:2016

Test Coverage

✅ Good Basic Coverage

Tests cover 4 TRY_CAST type variations (INT, DECIMAL, VARCHAR, VARIANT)
Tests cover 4 window function null treatment scenarios
Uses proper gosqlx.ParseWithDialect() for Snowflake dialect

🧪 Test Enhancement Opportunities

// Consider adding these test cases:
"SELECT TRY_CAST(NULL AS INT)"                    // NULL handling
"SELECT TRY_CAST(TRY_CAST(x AS INT) AS VARCHAR)"  // Nested casting
"SELECT LAG(x) IGNORE NULLS OVER w"               // Named window

Performance Impact

✅ Minimal Performance Impact

Object pooling patterns maintained
No new memory allocations in hot paths
Shared logic reduces code size

Verdict

✅ APPROVE - This is a well-implemented feature that follows GoSQLX conventions and adds valuable Snowflake compatibility. The minor issues are cosmetic and don't affect functionality.

Recommended Next Steps:

Fix the TokenLiteral() method for TRY_CAST
Consider adding the suggested edge case tests
Add brief documentation for the Try field

Job Run:

github-actions · 2026-04-07T08:05:03Z

Claude finished @ajitpratap0's task —— View job

PR Review: TRY_CAST + IGNORE/RESPECT NULLS for Snowflake ✅

Reviewing PR #486 for code quality, potential issues, performance, security, and test coverage.

Review Checklist:

Read project guidelines and understand codebase conventions
Review AST changes in ast.go
Examine parser implementation changes
Review test coverage and quality
Check for potential issues (bugs, performance, security)
Provide comprehensive feedback

Code Quality & Implementation

✅ Excellent Implementation
This PR demonstrates strong adherence to GoSQLX's coding patterns and architectural principles:

Clean Refactoring: The parseCastLike(try bool) helper elegantly unifies CAST and TRY_CAST logic in expressions_complex.go:149, eliminating code duplication while maintaining clarity.
AST Design: Adding Try bool to CastExpression is minimalistic and follows the project's philosophy of keeping AST nodes lean.
Parser Integration: TRY_CAST detection using strings.EqualFold() in expressions_literal.go:68 is appropriate since Snowflake keywords aren't tokenized. The lookahead check for ( prevents false positives.
Null Treatment: The implementation in window.go:156-170 correctly handles the SQL:2016 standard for IGNORE NULLS/RESPECT NULLS with proper token type checking.
TokenLiteral Implementation: The TokenLiteral() method in ast.go:1048-1053 correctly returns "TRY_CAST" when Try=true and "CAST" otherwise.

Test Coverage Assessment

✅ Good Basic Coverage

Tests cover 4 TRY_CAST type variations (INT, DECIMAL, VARCHAR, VARIANT) in snowflake_trycast_nulls_test.go:18-30
Tests cover 4 window function null treatment scenarios (LAG/LEAD/FIRST_VALUE/LAST_VALUE × IGNORE/RESPECT)
AST shape verification test ensures Try field and TokenLiteral() work correctly
Uses proper gosqlx.ParseWithDialect() for Snowflake dialect

🧪 Test Enhancement Opportunities
Consider adding these edge cases:

"SELECT TRY_CAST(NULL AS INT)"                    // NULL handling
"SELECT TRY_CAST(TRY_CAST(x AS INT) AS VARCHAR)"  // Nested casting
"SELECT LAG(x) IGNORE NULLS OVER w"               // Named window
"SELECT try_cast(value AS int)"                   // Case insensitivity

Security & Edge Cases

✅ No Security Issues

No user input validation concerns
Proper error handling with structured error messages
Safe type handling in parser
No potential for SQL injection through the new syntax

✅ Edge Case Handling

Nested TRY_CAST: Code correctly handles TRY_CAST(TRY_CAST(x AS INT) AS VARCHAR)
Case Sensitivity: The EqualFold approach correctly handles try_cast, TRY_CAST, Try_Cast
Null Treatment Precedence: Implementation correctly places null treatment between function arguments and WITHIN GROUP/FILTER/OVER clauses per SQL:2016

Performance Analysis

✅ Minimal Performance Impact

Object pooling patterns maintained
No new memory allocations in hot paths
Shared parseCastLike() logic reduces code size
The strings.EqualFold("TRY_CAST") call in parsing is acceptable for the specific Snowflake use case

Architecture & Conventions

✅ Follows GoSQLX Patterns

Proper error handling using pkg/errors/
Consistent with existing parser structure
AST node design follows established patterns
Good separation of concerns between parser and AST

Minor Suggestions

Documentation: Consider adding a brief comment for the Try field in CastExpression explaining its purpose (similar to NullTreatment field documentation).
Test Coverage: The existing tests are solid, but the edge cases mentioned above would strengthen the test suite.

Verdict

✅ APPROVE - This is a well-implemented feature that adds valuable Snowflake compatibility while maintaining GoSQLX's code quality standards. The implementation is clean, follows established patterns, and includes appropriate test coverage.

Strengths:

Clean refactoring with shared parseCastLike() helper
Proper AST design with minimal changes
Correct SQL:2016 null treatment implementation
Good test coverage for the core functionality
No security or performance concerns

Recommended Next Steps:

Consider adding the suggested edge case tests
Add brief documentation for the Try field

github-actions · 2026-04-07T08:06:19Z

Claude finished @ajitpratap0's task —— View job

PR Review: TRY_CAST + IGNORE/RESPECT NULLS for Snowflake ✅

Reviewing PR #486 for code quality, potential issues, performance, security, and test coverage.

Review Checklist:

Read project guidelines and understand codebase conventions
Review AST changes in ast.go
Examine parser implementation changes
Review test coverage and quality
Check for potential issues (bugs, performance, security)
Provide comprehensive feedback

Summary

This PR successfully implements two important Snowflake features: TRY_CAST and IGNORE/RESPECT NULLS for window functions. The implementation follows GoSQLX's established patterns and maintains high code quality.

✅ Strengths

Clean Refactoring: The parseCastLike(try bool) approach elegantly unifies CAST and TRY_CAST logic, eliminating code duplication while maintaining clarity.
Minimal AST Changes: Adding just a Try bool field to CastExpression follows GoSQLX's philosophy of keeping AST nodes lean and focused.
Proper TokenLiteral Implementation: The TokenLiteral() method correctly returns "TRY_CAST" when Try=true, maintaining AST consistency - this was fixed from previous reviews.
Smart Detection Strategy: Using strings.EqualFold("TRY_CAST") for identifier detection is appropriate since Snowflake keywords aren't tokenized. The lookahead check for ( prevents false positives.
SQL:2016 Compliance: The null treatment implementation correctly handles the standard IGNORE NULLS/RESPECT NULLS syntax between function arguments and window clauses.
Good Documentation: Inline comments clearly explain the purpose and behavior of both features.

🔍 Technical Analysis

AST Changes (ast.go:1044, 700):

Try bool field in CastExpression - ✅ Clean, minimal addition
NullTreatment string in FunctionCall - ✅ Well-documented field with clear purpose
TokenLiteral() correctly differentiates TRY_CAST vs CAST - ✅ Fixed from earlier versions

Parser Implementation (expressions_complex.go:129-233):

Shared parseCastLike(try bool) helper - ✅ Excellent refactoring
Proper error handling with position information - ✅ Follows GoSQLX patterns
Type parameter parsing (DECIMAL(10,2), VARCHAR(100)) - ✅ Handles complex types correctly

TRY_CAST Detection (expressions_literal.go:67-71):

Case-insensitive detection via EqualFold - ✅ Robust approach
Lookahead validation for ( - ✅ Prevents false identifier matches
Works for both TokenTypeIdentifier and TokenTypeKeyword - ✅ Future-proof

Null Treatment (window.go:156-170):

Handles both IGNORE (keyword) and RESPECT (identifier) - ✅ Covers tokenization differences
Correct placement between ) and WITHIN/FILTER/OVER - ✅ Follows SQL:2016 spec
Simple string construction (upper + " NULLS") - ✅ Efficient and clear

🔧 Minor Considerations

Performance: The strings.EqualFold("TRY_CAST") call occurs for every identifier during parsing. For hot paths, this is acceptable given the clarity, but could be optimized with a constant if needed.
Edge Cases: The implementation correctly handles:
- Nested TRY_CAST expressions
- Case variations (try_cast, TRY_CAST, Try_Cast)
- Complex type specifications with precision/scale

🧪 Test Coverage Assessment

Comprehensive Test Suite (snowflake_trycast_nulls_test.go):

✅ TRY_CAST Tests: Covers 4 data types (INT, DECIMAL(10,2), VARCHAR(100), VARIANT)
✅ Null Treatment Tests: Tests LAG/LEAD/FIRST_VALUE/LAST_VALUE with both IGNORE/RESPECT
✅ AST Shape Validation: Verifies Try field and TokenLiteral() correctness
✅ Dialect-Specific: Uses gosqlx.ParseWithDialect(q, keywords.DialectSnowflake)
✅ Safe Type Assertions: Uses two-value form to prevent panics

Test Enhancement Opportunities:

-- Consider adding these edge cases in future iterations:
SELECT TRY_CAST(NULL AS INT)                         -- NULL handling
SELECT TRY_CAST(TRY_CAST(x AS INT) AS VARCHAR)       -- Nested casting
SELECT LAG(x) IGNORE NULLS OVER w                    -- Named window reference

🔒 Security & Performance

✅ No Security Issues: Proper input validation, no user-controlled string construction
✅ Memory Efficient: Leverages existing object pooling patterns
✅ Error Handling: Structured errors with position tracking
✅ Thread Safety: Maintains GoSQLX's race-free guarantee

📋 Compliance

✅ SQL Standards: Implements SQL:2016 null treatment correctly
✅ Multi-Dialect: Works for Snowflake, Oracle, BigQuery as documented
✅ GoSQLX Patterns: Follows recursive descent parsing with proper error handling
✅ Code Style: Consistent with existing codebase conventions

🎯 Final Verdict

✅ APPROVE - This is a well-crafted implementation that adds valuable Snowflake compatibility while maintaining code quality. The features are correctly implemented, well-tested, and follow established patterns.

Recommended Next Steps:

Consider the suggested edge case tests for comprehensive coverage
Monitor performance in production workloads (the EqualFold overhead is minimal)

This PR successfully advances GoSQLX's Snowflake dialect support while maintaining the library's high standards for performance and reliability.

github-actions · 2026-04-07T08:25:32Z

Claude finished @ajitpratap0's task —— View job

PR Review: TRY_CAST + IGNORE/RESPECT NULLS for Snowflake ✅

Reviewing PR #486 for code quality, potential issues, performance, security, and test coverage.

Review Checklist:

Read project guidelines and understand codebase conventions
Review AST changes in ast.go
Examine parser implementation changes
Review test coverage and quality
Check for potential issues (bugs, performance, security)
Provide comprehensive feedback

Summary

This PR successfully implements two important Snowflake features: TRY_CAST and IGNORE/RESPECT NULLS for window functions. The implementation follows GoSQLX's established patterns and maintains high code quality.

✅ Strengths

Clean Refactoring: The parseCastLike(try bool) approach elegantly unifies CAST and TRY_CAST logic, eliminating code duplication while maintaining clarity.
Minimal AST Changes: Adding just a Try bool field to CastExpression follows GoSQLX's philosophy of keeping AST nodes lean and focused.
Proper TokenLiteral Implementation: The TokenLiteral() method correctly returns "TRY_CAST" when Try=true, maintaining AST consistency - this was fixed from previous reviews.
Smart Detection Strategy: Using strings.EqualFold("TRY_CAST") for identifier detection is appropriate since Snowflake keywords aren't tokenized. The lookahead check for ( prevents false positives.
SQL:2016 Compliance: The null treatment implementation correctly handles the standard IGNORE NULLS/RESPECT NULLS syntax between function arguments and window clauses.
Good Documentation: Inline comments clearly explain the purpose and behavior of both features.

🔍 Technical Analysis

AST Changes (ast.go:1044, 700):

Try bool field in CastExpression - ✅ Clean, minimal addition
NullTreatment string in FunctionCall - ✅ Well-documented field with clear purpose
TokenLiteral() correctly differentiates TRY_CAST vs CAST - ✅ Fixed from earlier versions

Parser Implementation (expressions_complex.go:129-233):

Shared parseCastLike(try bool) helper - ✅ Excellent refactoring
Proper error handling with position information - ✅ Follows GoSQLX patterns
Type parameter parsing (DECIMAL(10,2), VARCHAR(100)) - ✅ Handles complex types correctly

TRY_CAST Detection (expressions_literal.go:67-71):

Case-insensitive detection via EqualFold - ✅ Robust approach
Lookahead validation for ( - ✅ Prevents false identifier matches
Works for both TokenTypeIdentifier and TokenTypeKeyword - ✅ Future-proof

Null Treatment (window.go:156-170):

Handles both IGNORE (keyword) and RESPECT (identifier) - ✅ Covers tokenization differences
Correct placement between ) and WITHIN/FILTER/OVER - ✅ Follows SQL:2016 spec
Simple string construction (upper + " NULLS") - ✅ Efficient and clear

🔧 Minor Considerations

Performance: The strings.EqualFold("TRY_CAST") call occurs for every identifier during parsing. For hot paths, this is acceptable given the clarity, but could be optimized with a constant if needed.
Edge Cases: The implementation correctly handles:
- Nested TRY_CAST expressions
- Case variations (try_cast, TRY_CAST, Try_Cast)
- Complex type specifications with precision/scale

🧪 Test Coverage Assessment

Comprehensive Test Suite (snowflake_trycast_nulls_test.go):

✅ TRY_CAST Tests: Covers 4 data types (INT, DECIMAL(10,2), VARCHAR(100), VARIANT)
✅ Null Treatment Tests: Tests LAG/LEAD/FIRST_VALUE/LAST_VALUE with both IGNORE/RESPECT
✅ AST Shape Validation: Verifies Try field and TokenLiteral() correctness
✅ Dialect-Specific: Uses gosqlx.ParseWithDialect(q, keywords.DialectSnowflake)
✅ Safe Type Assertions: Uses two-value form to prevent panics

Test Enhancement Opportunities:

-- Consider adding these edge cases in future iterations:
SELECT TRY_CAST(NULL AS INT)                         -- NULL handling
SELECT TRY_CAST(TRY_CAST(x AS INT) AS VARCHAR)       -- Nested casting
SELECT LAG(x) IGNORE NULLS OVER w                    -- Named window reference

🔒 Security & Performance

✅ No Security Issues: Proper input validation, no user-controlled string construction
✅ Memory Efficient: Leverages existing object pooling patterns
✅ Error Handling: Structured errors with position tracking
✅ Thread Safety: Maintains GoSQLX's race-free guarantee

📋 Compliance

✅ SQL Standards: Implements SQL:2016 null treatment correctly
✅ Multi-Dialect: Works for Snowflake, Oracle, BigQuery as documented
✅ GoSQLX Patterns: Follows recursive descent parsing with proper error handling
✅ Code Style: Consistent with existing codebase conventions

🎯 Final Verdict

✅ APPROVE - This is a well-crafted implementation that adds valuable Snowflake compatibility while maintaining code quality. The features are correctly implemented, well-tested, and follow established patterns.

Recommended Next Steps:

Consider the suggested edge case tests for comprehensive coverage
Monitor performance in production workloads (the EqualFold overhead is minimal)

This PR successfully advances GoSQLX's Snowflake dialect support while maintaining the library's high standards for performance and reliability.

github-actions · 2026-04-07T09:15:24Z

Claude finished @ajitpratap0's task —— View job

PR Review: TRY_CAST + IGNORE/RESPECT NULLS for Snowflake ✅

Reviewing PR #486 for code quality, potential issues, performance, security, and test coverage.

Review Checklist:

Read project guidelines and understand codebase conventions
Review AST changes in ast.go
Examine parser implementation changes
Review test coverage and quality
Check for potential issues (bugs, performance, security)
Provide comprehensive feedback

Summary

This PR successfully implements two important Snowflake features: TRY_CAST and IGNORE/RESPECT NULLS for window functions. The implementation follows GoSQLX's established patterns and maintains high code quality.

✅ Strengths

Clean Refactoring: The parseCastLike(try bool) approach elegantly unifies CAST and TRY_CAST logic, eliminating code duplication while maintaining clarity.
Minimal AST Changes: Adding just a Try bool field to CastExpression follows GoSQLX's philosophy of keeping AST nodes lean and focused.
Proper TokenLiteral Implementation: The TokenLiteral() method correctly returns "TRY_CAST" when Try=true, maintaining AST consistency - this was fixed from previous reviews.
Smart Detection Strategy: Using strings.EqualFold("TRY_CAST") for identifier detection is appropriate since Snowflake keywords aren't tokenized. The lookahead check for ( prevents false positives.
SQL:2016 Compliance: The null treatment implementation correctly handles the standard IGNORE NULLS/RESPECT NULLS syntax between function arguments and window clauses.
Good Documentation: Inline comments clearly explain the purpose and behavior of both features.

🔍 Technical Analysis

AST Changes (ast.go:1044, 700):

Try bool field in CastExpression - ✅ Clean, minimal addition
NullTreatment string in FunctionCall - ✅ Well-documented field with clear purpose
TokenLiteral() correctly differentiates TRY_CAST vs CAST - ✅ Fixed from earlier versions

Parser Implementation (expressions_complex.go:129-233):

Shared parseCastLike(try bool) helper - ✅ Excellent refactoring
Proper error handling with position information - ✅ Follows GoSQLX patterns
Type parameter parsing (DECIMAL(10,2), VARCHAR(100)) - ✅ Handles complex types correctly

TRY_CAST Detection (expressions_literal.go:67-71):

Case-insensitive detection via EqualFold - ✅ Robust approach
Lookahead validation for ( - ✅ Prevents false identifier matches
Works for both TokenTypeIdentifier and TokenTypeKeyword - ✅ Future-proof

Null Treatment (window.go:156-170):

Handles both IGNORE (keyword) and RESPECT (identifier) - ✅ Covers tokenization differences
Correct placement between ) and WITHIN/FILTER/OVER - ✅ Follows SQL:2016 spec
Simple string construction (upper + " NULLS") - ✅ Efficient and clear

🔧 Minor Considerations

Performance: The strings.EqualFold("TRY_CAST") call occurs for every identifier during parsing. For hot paths, this is acceptable given the clarity, but could be optimized with a constant if needed.
Edge Cases: The implementation correctly handles:
- Nested TRY_CAST expressions
- Case variations (try_cast, TRY_CAST, Try_Cast)
- Complex type specifications with precision/scale

🧪 Test Coverage Assessment

Comprehensive Test Suite (snowflake_trycast_nulls_test.go):

✅ TRY_CAST Tests: Covers 4 data types (INT, DECIMAL(10,2), VARCHAR(100), VARIANT)
✅ Null Treatment Tests: Tests LAG/LEAD/FIRST_VALUE/LAST_VALUE with both IGNORE/RESPECT
✅ AST Shape Validation: Verifies Try field and TokenLiteral() correctness
✅ Dialect-Specific: Uses gosqlx.ParseWithDialect(q, keywords.DialectSnowflake)
✅ Safe Type Assertions: Uses two-value form to prevent panics

Test Enhancement Opportunities:

-- Consider adding these edge cases in future iterations:
SELECT TRY_CAST(NULL AS INT)                         -- NULL handling
SELECT TRY_CAST(TRY_CAST(x AS INT) AS VARCHAR)       -- Nested casting
SELECT LAG(x) IGNORE NULLS OVER w                    -- Named window reference

🔒 Security & Performance

✅ No Security Issues: Proper input validation, no user-controlled string construction
✅ Memory Efficient: Leverages existing object pooling patterns
✅ Error Handling: Structured errors with position tracking
✅ Thread Safety: Maintains GoSQLX's race-free guarantee

📋 Compliance

✅ SQL Standards: Implements SQL:2016 null treatment correctly
✅ Multi-Dialect: Works for Snowflake, Oracle, BigQuery as documented
✅ GoSQLX Patterns: Follows recursive descent parsing with proper error handling
✅ Code Style: Consistent with existing codebase conventions

🎯 Final Verdict

✅ APPROVE - This is a well-crafted implementation that adds valuable Snowflake compatibility while maintaining code quality. The features are correctly implemented, well-tested, and follow established patterns.

Recommended Next Steps:

Consider the suggested edge case tests for comprehensive coverage
Monitor performance in production workloads (the EqualFold overhead is minimal)

This PR successfully advances GoSQLX's Snowflake dialect support while maintaining the library's high standards for performance and reliability.

feat(parser): TRY_CAST and IGNORE/RESPECT NULLS for Snowflake (#483)

9070e97

github-actions bot added parser ast AST node changes labels Apr 7, 2026

vercel bot deployed to Preview April 7, 2026 07:50 View deployment

ajitpratap0 and others added 2 commits April 7, 2026 13:32

Merge branch 'main' into feat/snowflake-trycast-nulls-483

a792960

fix(ast): TokenLiteral returns TRY_CAST when Try=true (#483 review)

6097a19

vercel bot deployed to Preview April 7, 2026 08:06 View deployment

Merge branch 'main' into feat/snowflake-trycast-nulls-483

cc727b2

vercel bot deployed to Preview April 7, 2026 08:25 View deployment

Merge branch 'main' into feat/snowflake-trycast-nulls-483

fff4433

vercel bot deployed to Preview April 7, 2026 09:16 View deployment

ajitpratap0 merged commit 926afe4 into main Apr 7, 2026
20 checks passed

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

feat(parser): TRY_CAST + IGNORE/RESPECT NULLS for Snowflake (#483)#486

feat(parser): TRY_CAST + IGNORE/RESPECT NULLS for Snowflake (#483)#486
ajitpratap0 merged 5 commits intomainfrom
feat/snowflake-trycast-nulls-483

ajitpratap0 commented Apr 7, 2026

Uh oh!

vercel bot commented Apr 7, 2026 •

edited

Loading

Uh oh!

github-actions bot commented Apr 7, 2026 •

edited

Loading

Uh oh!

github-actions bot commented Apr 7, 2026 •

edited

Loading

Uh oh!

github-actions bot commented Apr 7, 2026 •

edited

Loading

Uh oh!

github-actions bot commented Apr 7, 2026 •

edited

Loading

Uh oh!

github-actions bot commented Apr 7, 2026 •

edited

Loading

Uh oh!

Uh oh!

Reviewers

Assignees

Labels

Projects

Milestone

Development

Uh oh!

1 participant

Conversation

ajitpratap0 commented Apr 7, 2026

Summary

Test plan

Uh oh!

vercel bot commented Apr 7, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

Uh oh!

github-actions bot commented Apr 7, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

PR Review Completed ✅

Code Quality & Implementation

Minor Issues & Suggestions

Security & Edge Cases

Test Coverage

Performance Impact

Verdict

Uh oh!

github-actions bot commented Apr 7, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

PR Review: TRY_CAST + IGNORE/RESPECT NULLS for Snowflake ✅

Code Quality & Implementation

Test Coverage Assessment

Security & Edge Cases

Performance Analysis

Architecture & Conventions

Minor Suggestions

Verdict

Uh oh!

github-actions bot commented Apr 7, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

PR Review: TRY_CAST + IGNORE/RESPECT NULLS for Snowflake ✅

Summary

✅ Strengths

🔍 Technical Analysis

🔧 Minor Considerations

🧪 Test Coverage Assessment

🔒 Security & Performance

📋 Compliance

🎯 Final Verdict

Uh oh!

github-actions bot commented Apr 7, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

PR Review: TRY_CAST + IGNORE/RESPECT NULLS for Snowflake ✅

Summary

✅ Strengths

🔍 Technical Analysis

🔧 Minor Considerations

🧪 Test Coverage Assessment

🔒 Security & Performance

📋 Compliance

🎯 Final Verdict

Uh oh!

github-actions bot commented Apr 7, 2026 • edited Loading Uh oh! There was an error while loading. Please reload this page.

Uh oh!

PR Review: TRY_CAST + IGNORE/RESPECT NULLS for Snowflake ✅

Summary

✅ Strengths

🔍 Technical Analysis

🔧 Minor Considerations

🧪 Test Coverage Assessment

🔒 Security & Performance

📋 Compliance

🎯 Final Verdict

Uh oh!

Uh oh!

Reviewers

Assignees

Labels

Projects

Milestone

Development

Uh oh!

1 participant

vercel bot commented Apr 7, 2026 •

edited

Loading

github-actions bot commented Apr 7, 2026 •

edited

Loading

github-actions bot commented Apr 7, 2026 •

edited

Loading

github-actions bot commented Apr 7, 2026 •

edited

Loading

github-actions bot commented Apr 7, 2026 •

edited

Loading

github-actions bot commented Apr 7, 2026 •

edited

Loading