Extension causes high cpu load

[kaiwater]

Issue Type: Bug

issue with any sql file opened , vscode will taking 100% of CPU

Extension version: 0.0.5
VS Code version: Code 1.62.3 (ccbaa2d27e38e5afa3e5c21c1c7bef4657064247, 2021-11-17T08:14:33.711Z)
OS version: Darwin arm64 21.1.0
Restricted Mode: No

System Info

Item	Value
CPUs	Apple M1 Max (10 x 24)
GPU Status	2d_canvas: enabled gpu_compositing: enabled metal: disabled_off multiple_raster_threads: enabled_on oop_rasterization: enabled opengl: enabled_on rasterization: enabled skia_renderer: disabled_off_ok video_decode: enabled webgl: enabled webgl2: enabled
Load (avg)	4, 4, 3
Memory (System)	64.00GB (11.10GB free)
Process Argv	--crash-reporter-id 8bb3b838-7e8b-4a2f-91ad-e93d67a933d3
Screen Reader	no
VM	0%

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