2025-01-15 10:28:51.428 UTC postmaster[21334] LOG:  starting PostgreSQL 18devel on x86_64-freebsd, compiled by clang-17.0.6, 64-bit
2025-01-15 10:28:51.428 UTC postmaster[21334] LOG:  listening on Unix socket "/tmp/pg_regress-azX9DV/.s.PGSQL.40079"
2025-01-15 10:28:51.430 UTC startup[21337] LOG:  database system was shut down at 2025-01-15 10:28:51 UTC
2025-01-15 10:28:51.432 UTC postmaster[21334] LOG:  database system is ready to accept connections
2025-01-15 10:28:51.512 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.512 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('(*)', '', '');
2025-01-15 10:28:51.514 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid argument to regex function
2025-01-15 10:28:51.514 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a', '', 'qe');
2025-01-15 10:28:51.514 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid argument to regex function
2025-01-15 10:28:51.514 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a', '', 'qa');
2025-01-15 10:28:51.514 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid argument to regex function
2025-01-15 10:28:51.514 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a', '', 'qx');
2025-01-15 10:28:51.514 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid argument to regex function
2025-01-15 10:28:51.514 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a', '', 'qn');
2025-01-15 10:28:51.514 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid argument to regex function
2025-01-15 10:28:51.514 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a', '', 'ba');
2025-01-15 10:28:51.516 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: parentheses () not balanced
2025-01-15 10:28:51.516 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a(b', '', '-');
2025-01-15 10:28:51.517 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: parentheses () not balanced
2025-01-15 10:28:51.517 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a\(b', '', 'b');
2025-01-15 10:28:51.517 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: parentheses () not balanced
2025-01-15 10:28:51.517 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a)b', '', '-');
2025-01-15 10:28:51.517 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: parentheses () not balanced
2025-01-15 10:28:51.517 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a\)b', '', 'b');
2025-01-15 10:28:51.517 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.517 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a(?:b)c', '', 'e');
2025-01-15 10:28:51.520 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.520 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('*', '', '-');
2025-01-15 10:28:51.521 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.521 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('(*)', '', '-');
2025-01-15 10:28:51.521 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.521 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('^*', '', '-');
2025-01-15 10:28:51.523 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.523 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('+', '', '-');
2025-01-15 10:28:51.523 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.523 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('?', '', '-');
2025-01-15 10:28:51.523 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid backreference number
2025-01-15 10:28:51.523 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('x(\w)(?=(\1))', '', '-');
2025-01-15 10:28:51.524 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.524 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('**', '', '-');
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a**', '', '');
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a**', '', 'b');
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a**b', '', '');
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a**b', '', 'b');
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('***', '', '');
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('***', '', 'b');
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.525 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a++', '', '-');
2025-01-15 10:28:51.526 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.526 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a?+', '', '-');
2025-01-15 10:28:51.526 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.526 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a?*', '', '-');
2025-01-15 10:28:51.526 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.526 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a+*', '', '-');
2025-01-15 10:28:51.526 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.526 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a*+', '', '-');
2025-01-15 10:28:51.527 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid repetition count(s)
2025-01-15 10:28:51.527 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a{1,0}', '', '-');
2025-01-15 10:28:51.527 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid repetition count(s)
2025-01-15 10:28:51.527 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a{1,2,3}', '', '-');
2025-01-15 10:28:51.527 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid repetition count(s)
2025-01-15 10:28:51.527 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a{257}', '', '-');
2025-01-15 10:28:51.527 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid repetition count(s)
2025-01-15 10:28:51.527 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a{1000}', '', '-');
2025-01-15 10:28:51.527 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: braces {} not balanced
2025-01-15 10:28:51.527 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a{1', '', '-');
2025-01-15 10:28:51.527 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid repetition count(s)
2025-01-15 10:28:51.527 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a{1n}', '', '-');
2025-01-15 10:28:51.528 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: braces {} not balanced
2025-01-15 10:28:51.528 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a\{0,1', '', 'b');
2025-01-15 10:28:51.528 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid repetition count(s)
2025-01-15 10:28:51.528 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a{0,1\', '', '-');
2025-01-15 10:28:51.533 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character range
2025-01-15 10:28:51.533 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[0-[=x=]]', '', '');
2025-01-15 10:28:51.533 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character range
2025-01-15 10:28:51.533 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[0-[=x=]]', '', 'b');
2025-01-15 10:28:51.534 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character class
2025-01-15 10:28:51.534 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[:woopsie:]]', '', '');
2025-01-15 10:28:51.534 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character class
2025-01-15 10:28:51.534 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[:woopsie:]]', '', 'b');
2025-01-15 10:28:51.534 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character range
2025-01-15 10:28:51.534 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[0-[:digit:]]', '', '');
2025-01-15 10:28:51.534 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character range
2025-01-15 10:28:51.534 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[0-[:digit:]]', '', 'b');
2025-01-15 10:28:51.535 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid collating element
2025-01-15 10:28:51.535 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[..]]b', '', '');
2025-01-15 10:28:51.535 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid collating element
2025-01-15 10:28:51.535 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[..]]b', '', 'b');
2025-01-15 10:28:51.535 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid collating element
2025-01-15 10:28:51.535 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[==]]b', '', '');
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid collating element
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[==]]b', '', 'b');
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character class
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[::]]b', '', '');
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character class
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[::]]b', '', 'b');
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[.a', '', '');
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[.a', '', 'b');
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[=a', '', '');
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[=a', '', 'b');
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.536 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[:a', '', '');
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[[:a', '', 'b');
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[', '', '');
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[', '', 'b');
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[b', '', '');
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[b', '', 'b');
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[b-', '', '');
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[b-', '', 'b');
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[b-c', '', '');
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: brackets [] not balanced
2025-01-15 10:28:51.537 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[b-c', '', 'b');
2025-01-15 10:28:51.538 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character range
2025-01-15 10:28:51.538 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[c-b]', '', '');
2025-01-15 10:28:51.539 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character range
2025-01-15 10:28:51.539 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[c-b]', '', 'b');
2025-01-15 10:28:51.539 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character range
2025-01-15 10:28:51.539 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[a-b-c]', '', '');
2025-01-15 10:28:51.539 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character range
2025-01-15 10:28:51.539 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[a-b-c]', '', 'b');
2025-01-15 10:28:51.541 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid escape \ sequence
2025-01-15 10:28:51.541 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a[\Z]b', '', '-');
2025-01-15 10:28:51.547 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.547 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('^*', '', '-');
2025-01-15 10:28:51.547 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.547 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('$*', '', '-');
2025-01-15 10:28:51.548 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.548 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('\A*', '', '-');
2025-01-15 10:28:51.548 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.548 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('\Z*', '', '-');
2025-01-15 10:28:51.552 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.552 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('[[:<:]]*', '', '-');
2025-01-15 10:28:51.552 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.552 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('[[:>:]]*', '', '-');
2025-01-15 10:28:51.552 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.552 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('\<*', '', 'b');
2025-01-15 10:28:51.552 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.552 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('\>*', '', 'b');
2025-01-15 10:28:51.552 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.552 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('\y*', '', '-');
2025-01-15 10:28:51.552 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.552 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('\Y*', '', '-');
2025-01-15 10:28:51.556 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character range
2025-01-15 10:28:51.556 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('[\w-~]*', 'ab01_~-`**', 'LNPSE');
2025-01-15 10:28:51.556 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character range
2025-01-15 10:28:51.556 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('[~-\w]*', 'ab01_~-`**', 'LNPSE');
2025-01-15 10:28:51.557 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character range
2025-01-15 10:28:51.557 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('[[:alnum:]-~]*', 'ab01~-`**', 'LNS');
2025-01-15 10:28:51.557 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid character range
2025-01-15 10:28:51.557 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('[~-[:alnum:]]*', 'ab01~-`**', 'LNS');
2025-01-15 10:28:51.562 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid escape \ sequence
2025-01-15 10:28:51.562 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a\', '', '');
2025-01-15 10:28:51.562 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid escape \ sequence
2025-01-15 10:28:51.562 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a\', '', 'b');
2025-01-15 10:28:51.564 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid escape \ sequence
2025-01-15 10:28:51.564 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a\u008x', E'a\bx', 'P');
2025-01-15 10:28:51.565 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid escape \ sequence
2025-01-15 10:28:51.565 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a\U0000008x', E'a\bx', 'P');
2025-01-15 10:28:51.565 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid escape \ sequence
2025-01-15 10:28:51.565 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a\xq', '', '-');
2025-01-15 10:28:51.565 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid escape \ sequence
2025-01-15 10:28:51.565 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a\z', '', '-');
2025-01-15 10:28:51.568 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid backreference number
2025-01-15 10:28:51.568 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a((b)\1)', '', '-');
2025-01-15 10:28:51.569 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid backreference number
2025-01-15 10:28:51.569 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a(b)c\2', '', '-');
2025-01-15 10:28:51.574 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid backreference number
2025-01-15 10:28:51.574 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a\7b', '', '-');
2025-01-15 10:28:51.574 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid backreference number
2025-01-15 10:28:51.574 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a((((((((((b\10))))))))))c', '', '-');
2025-01-15 10:28:51.575 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid backreference number
2025-01-15 10:28:51.575 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('a\12b', '', 'b');
2025-01-15 10:28:51.579 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid regexp (reg version 0.8)
2025-01-15 10:28:51.579 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('***?', '', '');
2025-01-15 10:28:51.579 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid regexp (reg version 0.8)
2025-01-15 10:28:51.579 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('***?', '', 'b');
2025-01-15 10:28:51.580 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.580 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('***:***=a*b', '', '');
2025-01-15 10:28:51.580 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.580 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('***:***=a*b', '', 'b');
2025-01-15 10:28:51.581 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.581 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('(?b)\w+', '', 'e');
2025-01-15 10:28:51.583 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: invalid embedded option
2025-01-15 10:28:51.583 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('(?z)ab', '', '-');
2025-01-15 10:28:51.583 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.583 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('(?i)(?q)a+', '', 'P');
2025-01-15 10:28:51.604 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.604 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('***', '', '');
2025-01-15 10:28:51.604 UTC client backend[21345] pg_regress/test_regex ERROR:  invalid regular expression: quantifier operand invalid
2025-01-15 10:28:51.604 UTC client backend[21345] pg_regress/test_regex STATEMENT:  select * from test_regex('***', '', 'b');
2025-01-15 10:28:51.822 UTC client backend[21356] pg_regress/test_regex_utf8 ERROR:  invalid regular expression: invalid escape \ sequence
2025-01-15 10:28:51.822 UTC client backend[21356] pg_regress/test_regex_utf8 STATEMENT:  select * from test_regex('a\U0001234x', E'a\u1234x', 'P');
2025-01-15 10:28:51.822 UTC client backend[21356] pg_regress/test_regex_utf8 ERROR:  invalid regular expression: invalid escape \ sequence
2025-01-15 10:28:51.822 UTC client backend[21356] pg_regress/test_regex_utf8 STATEMENT:  select * from test_regex('a\U0001234x', E'a\u1234x', 'P');
2025-01-15 10:28:51.823 UTC client backend[21356] pg_regress/test_regex_utf8 ERROR:  invalid regular expression: invalid escape \ sequence
2025-01-15 10:28:51.823 UTC client backend[21356] pg_regress/test_regex_utf8 STATEMENT:  select * from test_regex('a\U1000000x', E'a\ufffd0x', 'P');
2025-01-15 10:28:51.823 UTC client backend[21356] pg_regress/test_regex_utf8 ERROR:  invalid regular expression: invalid escape \ sequence
2025-01-15 10:28:51.823 UTC client backend[21356] pg_regress/test_regex_utf8 STATEMENT:  select * from test_regex('a\U1000000x', E'a\ufffd0x', 'P');
2025-01-15 10:28:51.830 UTC postmaster[21334] LOG:  received fast shutdown request
2025-01-15 10:28:51.830 UTC postmaster[21334] LOG:  aborting any active transactions
TRAP: failed Assert("(remainMask.mask | targetMask.mask) == BTYPE_MASK_ALL.mask"), File: "../src/backend/postmaster/postmaster.c", Line: 2909, PID: 21334
0xaab902 <ExceptionalCondition+0x72> at /tmp/cirrus-ci-build/build/tmp_install//usr/local/pgsql/bin/postgres
0x8a5945 <PostmasterStateMachine+0x875> at /tmp/cirrus-ci-build/build/tmp_install//usr/local/pgsql/bin/postgres
0x8a35b5 <ServerLoop+0x555> at /tmp/cirrus-ci-build/build/tmp_install//usr/local/pgsql/bin/postgres
0x8a27d4 <PostmasterMain+0x11c4> at /tmp/cirrus-ci-build/build/tmp_install//usr/local/pgsql/bin/postgres