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Add AST support for DROP CONSTRAINT IF EXISTS #411

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Merged
fulghum merged 1 commit into from
Apr 14, 2025
Merged

Add AST support for DROP CONSTRAINT IF EXISTS #411

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3 changes: 3 additions & 0 deletions go/vt/sqlparser/ast.go
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Original file line number Diff line number Diff line change
Expand Up @@ -2196,6 +2196,9 @@ type DDL struct {
// Set for constraint alter statements
ConstraintAction string

// ConstraintIfExists is set to true if the constraint action should not fail if the constraint doesn't exist.
ConstraintIfExists bool

// Set for column add / drop / rename statements
Column ColIdent

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