Fix SQL query for camelCase tables row estimation

pkg/client/client.go

@@ -224,9 +224,7 @@ func (client *Client) TableRows(table string, opts RowsOptions) (*Result, error)
 
 func (client *Client) EstimatedTableRowsCount(table string, opts RowsOptions) (*Result, error) {
 	schema, table := getSchemaAndTable(table)
-	sql := fmt.Sprintf(`SELECT reltuples FROM pg_class WHERE oid = '%s.%s'::regclass;`, schema, table)
+	result, err := client.query(statements.EstimatedTableRowCount, schema, table)
-
-	result, err := client.query(sql)
 	if err != nil {
 		return nil, err
 	}

pkg/statements/sql.go

@@ -33,7 +33,18 @@ SELECT
   inet_client_port(),
   inet_server_addr(),
   inet_server_port(),
-  version()`
+	version()`
+
+	// ---------------------------------------------------------------------------
+
+	EstimatedTableRowCount = `
+SELECT
+	reltuples
+FROM
+	pg_class
+WHERE
+	oid = ('"' || $1::text || '"."' || $2::text || '"')::regclass
+`
 
 	// ---------------------------------------------------------------------------