1DBLINK_IS_BUSY(3)        PostgreSQL 11.6 Documentation       DBLINK_IS_BUSY(3)
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NAME

6       dblink_is_busy - checks if connection is busy with an async query
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SYNOPSIS

9       dblink_is_busy(text connname) returns int
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DESCRIPTION

12       dblink_is_busy tests whether an async query is in progress.
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ARGUMENTS

15       connname
16           Name of the connection to check.
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RETURN VALUE

19       Returns 1 if connection is busy, 0 if it is not busy. If this function
20       returns 0, it is guaranteed that dblink_get_result will not block.
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EXAMPLES

23           SELECT dblink_is_busy('dtest1');
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27PostgreSQL 11.6                      2019                    DBLINK_IS_BUSY(3)