enabled type casting in generated pg code #8

# to view logs

	#name: Docs
	#defaults:
	# run:
	# shell: bash
	#
	#permissions:
	# contents: write
	# pull-requests: write
	#
	#on:
	# push:
	# branches: ["main"]
	# paths:
	# - "sqlc.ci.yaml"
	# - "examples/**"
	# - "Tests/*"
	# - "Example/*"
	# - "Drivers/**"
	#
	#jobs:
	# generate-and-push-docs:
	# runs-on: ubuntu-latest
	#
	# steps:
	# - name: Checkout repository
	# uses: actions/checkout@v4
	#
	# - name: Updating Examples doc
	# run: ./scripts/docs/generate_examples.sh docs/Examples.md
	#
	# - name: Create Pull Request
	# uses: peter-evans/create-pull-request@v6
	# env:
	# GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	# with:
	# title: update auto-generated docs
	# commit-message: update docs
	# branch: update-docs
	# branch-suffix: timestamp
	# delete-branch: true

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