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Upgrade/Install: During the install process, add additional checking for exising tables.

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This commit brings the changes in [49452] to the 5.4 branch.

If reinstalling WordPress, there is a condition where tables would exist in the database. Ensures that when that is the case, the install process can carry along without issue.

Fixes #51676.

Props xknown, garubi, mukesh27, desrosj, johnbillion, metalandcoffee, davidbaumwald, whyisjake.

Built from https://develop.svn.wordpress.org/branches/5.4@49454


git-svn-id: http://core.svn.wordpress.org/branches/5.4@49213 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
whyisjake 2020-10-30 18:27:09 +00:00
parent dc457efef8
commit e31b706de8
1 changed files with 4 additions and 1 deletions
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5
wp-includes/functions.php
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@ -1743,7 +1743,10 @@ function is_blog_installed() {
} }
$described_table = $wpdb->get_results( "DESCRIBE $table;" ); $described_table = $wpdb->get_results( "DESCRIBE $table;" );
if ( is_array( $described_table ) && count( $described_table ) === 0 ) { if (
( ! $described_table && empty( $wpdb->last_error ) ) ||
( is_array( $described_table ) && 0 === count( $described_table ) )
) {
continue; continue;
} }