refactor(schema): consolidate schema definition to single source of truth

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"database/sql"
+	"embed"
 	"flag"
 	"fmt"
 	"os"
@@ -85,43 +86,10 @@ func run(root, dbPath string, force bool) error {
 	return nil
 }
 
+//go:embed db/schema.sql
+var schemaSQL string
+
 func createSchema(ctx context.Context, sqlDB *sql.DB) error {
-	schema := `
-CREATE TABLE IF NOT EXISTS files (
-    id          INTEGER PRIMARY KEY,
-    path        TEXT    NOT NULL UNIQUE,
-    language    TEXT    NOT NULL,
-    package     TEXT,
-    hash        TEXT    NOT NULL,
-    indexed_at  DATETIME DEFAULT CURRENT_TIMESTAMP
-);
-
-CREATE TABLE IF NOT EXISTS symbols (
-    id          INTEGER PRIMARY KEY,
-    file_id     INTEGER NOT NULL REFERENCES files(id) ON DELETE CASCADE,
-    name        TEXT    NOT NULL,
-    kind        TEXT    NOT NULL CHECK(kind IN (
-        'function', 'method', 'class', 'type',
-        'interface', 'constant', 'variable', 'constructor'
-    )),
-    line        INTEGER NOT NULL,
-    line_end    INTEGER,
-    col         INTEGER,
-    col_end     INTEGER,
-    exported    BOOLEAN,
-    parent_id   INTEGER REFERENCES symbols(id),
-    UNIQUE(file_id, name, kind, line)
-);
-
-CREATE INDEX IF NOT EXISTS idx_symbols_name ON symbols(name);
-CREATE INDEX IF NOT EXISTS idx_symbols_kind ON symbols(kind);
-CREATE INDEX IF NOT EXISTS idx_symbols_file_line ON symbols(file_id, line);
-CREATE INDEX IF NOT EXISTS idx_symbols_parent ON symbols(parent_id);
-CREATE INDEX IF NOT EXISTS idx_symbols_exported ON symbols(exported, kind);
-CREATE INDEX IF NOT EXISTS idx_files_path ON files(path);
-CREATE INDEX IF NOT EXISTS idx_files_language ON files(language);
-CREATE INDEX IF NOT EXISTS idx_files_package ON files(package);
-`
-	_, err := sqlDB.ExecContext(ctx, schema)
+	_, err := sqlDB.ExecContext(ctx, schemaSQL)
 	return err
 }