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20 lines
546 B
Python
20 lines
546 B
Python
from pgcli.pyev import Visualizer
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import json
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"""Explain response output adapter"""
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class ExplainOutputFormatter:
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def __init__(self, max_width):
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self.max_width = max_width
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def format_output(self, cur, headers, **output_kwargs):
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# explain query results should always contain 1 row each
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[(data,)] = list(cur)
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explain_list = json.loads(data)
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visualizer = Visualizer(self.max_width)
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for explain in explain_list:
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visualizer.load(explain)
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yield visualizer.get_list()
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