fix(db): escape upper case table names for dump (#2302)

internal/db/dump/dump.go

@@ -113,14 +113,21 @@ func dumpData(ctx context.Context, config pgconn.Config, schema, excludeTable []
 		extraFlags = append(extraFlags, "--column-inserts", "--rows-per-insert 100000")
 	}
 	for _, table := range excludeTable {
-		extraFlags = append(extraFlags, "--exclude-table "+table)
+		escaped := quoteUpperCase(table)
+		// Use separate flags to avoid error: too many dotted names
+		extraFlags = append(extraFlags, "--exclude-table "+escaped)
 	}
 	if len(extraFlags) > 0 {
 		env = append(env, "EXTRA_FLAGS="+strings.Join(extraFlags, " "))
 	}
 	return dump(ctx, config, dumpDataScript, env, dryRun, stdout)
 }
 
+func quoteUpperCase(table string) string {
+	escaped := strings.ReplaceAll(table, ".", `"."`)
+	return fmt.Sprintf(`"%s"`, escaped)
+}
+
 func dumpRole(ctx context.Context, config pgconn.Config, keepComments, dryRun bool, stdout io.Writer) error {
 	env := []string{}
 	if !keepComments {
@@ -152,7 +159,9 @@ func dump(ctx context.Context, config pgconn.Config, script string, env []string
 			// Bash variable expansion is unsupported:
 			// https://github.com/golang/go/issues/47187
 			parts := strings.Split(key, ":")
-			return envMap[parts[0]]
+			value := envMap[parts[0]]
+			// Escape double quotes in env vars
+			return strings.ReplaceAll(value, `"`, `\"`)
 		})
 		fmt.Println(expanded)
 		return nil