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feat(pgsql): ✨ Add templates for constraints and sequences
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* Introduce new templates for creating unique, check, and foreign key constraints with existence checks.
* Add templates for setting sequence values and creating sequences.
* Refactor existing SQL generation logic to utilize new templates for better maintainability and readability.
* Ensure identifiers are properly quoted to handle special characters and reserved keywords.
This commit is contained in:
Warky
2026-01-31 21:04:43 +02:00
parent 3c20c3c5d9
commit 165623bb1d
23 changed files with 588 additions and 246 deletions
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10
pkg/writers/pgsql/templates/create_foreign_key.tmpl
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@@ -1,10 +1,10 @@
ALTER TABLE {{.SchemaName}}.{{.TableName}}
DROP CONSTRAINT IF EXISTS {{.ConstraintName}};
ALTER TABLE {{quote_ident .SchemaName}}.{{quote_ident .TableName}}
DROP CONSTRAINT IF EXISTS {{quote_ident .ConstraintName}};
ALTER TABLE {{.SchemaName}}.{{.TableName}}
ADD CONSTRAINT {{.ConstraintName}}
ALTER TABLE {{quote_ident .SchemaName}}.{{quote_ident .TableName}}
ADD CONSTRAINT {{quote_ident .ConstraintName}}
FOREIGN KEY ({{.SourceColumns}})
REFERENCES {{.TargetSchema}}.{{.TargetTable}} ({{.TargetColumns}})
REFERENCES {{quote_ident .TargetSchema}}.{{quote_ident .TargetTable}} ({{.TargetColumns}})
ON DELETE {{.OnDelete}}
ON UPDATE {{.OnUpdate}}
DEFERRABLE;