snapshot of https://github.com/sqlc-dev/sqlc.git (main, 2026-09-16; blobs > 131072B omitted)

internal/sql/info/info.go

@@ -0,0 +1,59 @@
+package info
+
+import (
+	"github.com/sqlc-dev/sqlc/internal/sql/catalog"
+)
+
+// Provide a read-only view into the catalog
+func Newo(c *catalog.Catalog) InformationSchema {
+	return InformationSchema{c: c}
+}
+
+type InformationSchema struct {
+	c *catalog.Catalog
+}
+
+type Table struct {
+	Catalog string
+	Schema  string
+	Name    string
+}
+
+// SELECT * FROM information_schema.tables;
+func (i *InformationSchema) Tables() []Table {
+	var tables []Table
+	for _, s := range i.c.Schemas {
+		for _, t := range s.Tables {
+			tables = append(tables, Table{
+				Catalog: i.c.Name,
+				Schema:  s.Name,
+				Name:    t.Rel.Name,
+			})
+		}
+	}
+	return tables
+}
+
+type Column struct {
+	Catalog    string
+	Schema     string
+	Table      string
+	Name       string
+	DataType   string
+	IsNullable bool
+}
+
+// SELECT * FROM information_schema.columns;
+func (i *InformationSchema) Columns() []Column {
+	return []Column{}
+}
+
+type Schema struct {
+	Catalog string
+	Name    string
+}
+
+// SELECT * FROM information_schema.schemata;
+func (i *InformationSchema) Schemata() []Schema {
+	return []Schema{}
+}