76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
from django.db import migrations, models
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class Migration(migrations.Migration):
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# resm_paper 现有数百万行；质量状态索引用 CONCURRENTLY 创建，避免长时间阻塞写入。
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atomic = False
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dependencies = [
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("resm", "0011_seed_briefing_monitors"),
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]
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operations = [
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migrations.AddField(
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model_name="paper",
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name="title_raw",
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field=models.TextField(blank=True, null=True),
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),
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migrations.AddField(
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model_name="paper",
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name="title_source",
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field=models.CharField(blank=True, max_length=30, null=True),
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),
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migrations.SeparateDatabaseAndState(
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database_operations=[
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migrations.AddField(
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model_name="paper",
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name="title_quality_status",
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field=models.CharField(
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choices=[
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("unchecked", "未检查"),
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("suspect", "疑似异常"),
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("verified", "已验证"),
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("corrected", "已矫正"),
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],
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default="unchecked",
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max_length=20,
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),
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),
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],
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state_operations=[
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migrations.AddField(
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model_name="paper",
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name="title_quality_status",
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field=models.CharField(
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choices=[
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("unchecked", "未检查"),
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("suspect", "疑似异常"),
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("verified", "已验证"),
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("corrected", "已矫正"),
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],
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db_index=True,
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default="unchecked",
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max_length=20,
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),
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),
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],
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),
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migrations.RunSQL(
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sql=(
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"CREATE INDEX CONCURRENTLY IF NOT EXISTS "
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"resm_paper_title_quality_status_idx "
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"ON resm_paper (title_quality_status);"
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),
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reverse_sql=(
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"DROP INDEX CONCURRENTLY IF EXISTS "
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"resm_paper_title_quality_status_idx;"
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),
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),
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migrations.AddField(
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model_name="paper",
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name="title_verified_at",
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field=models.DateTimeField(blank=True, null=True),
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),
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]
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