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- Implement SQLite DDL writer to convert PostgreSQL schemas to SQLite-compatible SQL statements. - Include automatic schema flattening, type mapping, auto-increment detection, and function translation. - Add templates for creating tables, indexes, unique constraints, check constraints, and foreign keys. - Implement tests for writer functionality and data type mapping.
7 lines
624 B
Cheetah
7 lines
624 B
Cheetah
-- Foreign key: {{.Name}}
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-- ALTER TABLE {{quote_ident (qualified_table_name .Schema .Table)}} ADD CONSTRAINT {{quote_ident (format_constraint_name .Schema .Table .Name)}}
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-- FOREIGN KEY ({{range $i, $col := .Columns}}{{if $i}}, {{end}}{{quote_ident $col}}{{end}})
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-- REFERENCES {{quote_ident (qualified_table_name .ForeignSchema .ForeignTable)}} ({{range $i, $col := .ForeignColumns}}{{if $i}}, {{end}}{{quote_ident $col}}{{end}})
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-- {{if .OnDelete}}ON DELETE {{.OnDelete}}{{end}}{{if .OnUpdate}} ON UPDATE {{.OnUpdate}}{{end}};
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-- Note: Foreign keys should be defined in CREATE TABLE for better SQLite compatibility
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