TypeError when executing query through CLI

[peterjroberts]

Issue Description

In 0.2.29 when executing e.g. When executing a CLI query e.g. npx typeorm query -f path/to/ormconfig.js "query" "SELECT 1" we get a TypeError.

Error during query execution:
TypeError: Cannot read property 'replace' of undefined
    at escape (/projectPath/node_modules/highlight.js/lib/highlight.js:71:18)
    at Object.highlight (/projectPath/node_modules/highlight.js/lib/highlight.js:799:18)
    at Object.highlight (/projectPath/node_modules/cli-highlight/dist/index.js:76:21)
    at Function.PlatformTools.highlightSql (/projectPath/node_modules/typeorm/platform/PlatformTools.js:186:32)
    at Object.<anonymous> (/projectPath/node_modules/typeorm/commands/QueryCommand.js:64:110)
    at step (/projectPath/node_modules/tslib/tslib.js:141:27)
    at Object.next (/projectPath/node_modules/tslib/tslib.js:122:57)
    at fulfilled (/projectPath/node_modules/tslib/tslib.js:112:62)

Expected Behavior

The supplied query is executed:

Running query: SELECT 1
Query has been executed. Result:
[
  {
    "?column?": 1
  }
]

Actual Behavior

A TypeError is thrown

Error during query execution:
TypeError: Cannot read property 'replace' of undefined
    at escape (/projectPath/node_modules/highlight.js/lib/highlight.js:71:18)
    at Object.highlight (/projectPath/node_modules/highlight.js/lib/highlight.js:799:18)
    at Object.highlight (/projectPath/node_modules/cli-highlight/dist/index.js:76:21)
    at Function.PlatformTools.highlightSql (/projectPath/node_modules/typeorm/platform/PlatformTools.js:186:32)
    at Object.<anonymous> (/projectPath/node_modules/typeorm/commands/QueryCommand.js:64:110)
    at step (/projectPath/node_modules/tslib/tslib.js:141:27)
    at Object.next (/projectPath/node_modules/tslib/tslib.js:122:57)
    at fulfilled (/projectPath/node_modules/tslib/tslib.js:112:62)

Steps to Reproduce

1. Execute a query through the CLI tool e.g. npx typeorm query -f path/to/ormconfig.js "query" "SELECT 1"

My Environment

Dependency	Version
Operating System	macOS 10.15.5
Node.js version	v14.15.0
Typescript version	v3.9.7
TypeORM version	v0.2.29

Additional Context

Relevant Database Driver(s)

• aurora-data-api
• aurora-data-api-pg
• better-sqlite3
• cockroachdb
• cordova
• expo
• mongodb
• mysql
• nativescript
• oracle
• postgres
• react-native
• sap
• sqlite
• sqlite-abstract
• sqljs
• sqlserver

Are you willing to resolve this issue by submitting a Pull Request?

• Yes, I have the time, and I know how to start.
• Yes, I have the time, but I don't know how to start. I would need guidance.
• No, I don't have the time, although I believe I could do it if I had the time...
• No, I don't have the time and I wouldn't even know how to start.