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wal_distance
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pg_stat_recovery_prefetch
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wal_distance
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pg_stat_recovery_prefetch
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wal_distance
SQL \u7c7b\u578b
int

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pg_stat_recovery_prefetch
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wal_distance
SQL \u7c7b\u578b
int

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pg_stat_recovery_prefetch.wal_distance \u7edf\u8ba1\u5b57\u6bb5\u3002

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pg_stat_recovery_prefetch
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wal_distance
SQL \u7c7b\u578b
int

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pg_stat_recovery_prefetch.wal_distance \u7edf\u8ba1\u5b57\u6bb5\u3002

\u89c6\u56fe
pg_stat_recovery_prefetch
\u5b57\u6bb5
wal_distance
SQL \u7c7b\u578b
int

\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49

\u9884\u53d6\u5668\u5411\u524d\u67e5\u770b\u7684\u5b57\u8282\u6570

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pg_stat_recovery_prefetch.wal_distance \u7edf\u8ba1\u5b57\u6bb5\u3002

\u89c6\u56fe
pg_stat_recovery_prefetch
\u5b57\u6bb5
wal_distance
SQL \u7c7b\u578b
int

\u540c\u7248\u672c\u4e2d\u6587\u624b\u518c\u5b9a\u4e49

\u9884\u53d6\u5668\u5411\u524d\u67e5\u770b\u7684\u5b57\u8282\u6570

\u67e5\u770b\u5b8c\u6574\u4e2d\u6587\u624b\u518c\u4e0e\u4e0a\u4e0b\u6587\u3002

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pg_stat_recovery_prefetch.wal_distance \u7edf\u8ba1\u5b57\u6bb5\u3002

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pg_stat_recovery_prefetch
\u5b57\u6bb5
wal_distance
SQL \u7c7b\u578b
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pg_stat_recovery_prefetch
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wal_distance
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pg_stat_recovery_prefetch
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