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Merge pull request #28 from mattbucci/postgres15-compatibility

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Postgres 15 compatibility, various warnings fixes and more
This commit is contained in:
Matthew Bucci
2023-10-29 13:06:21 -07:00
committed by GitHub
parent 35f214f1aa aef2e89812
commit 76611a592e
2 changed files with 25 additions and 17 deletions
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36
pg4wp/driver_pgsql.php
View File

@ -39,7 +39,7 @@
function wpsql_fetch_object($result)
{ return pg_fetch_object($result); }
function wpsql_free_result($result)
{ return pg_free_result($result); }
{ return ($result === null) ? true : pg_free_result($result); }
function wpsql_affected_rows()
{
if( $GLOBALS['pg4wp_result'] === false)
@ -52,11 +52,12 @@
function wpsql_data_seek($result, $offset)
{ return pg_result_seek ( $result, $offset ); }
function wpsql_error()
{ if( $GLOBALS['pg4wp_conn']) return pg_last_error(); else return ''; }
{ if( $GLOBALS['pg4wp_conn']) return pg_last_error($GLOBALS['pg4wp_conn']); else return ''; }
function wpsql_fetch_assoc($result) { return pg_fetch_assoc($result); }
function wpsql_escape_string($s) { return pg_escape_string($s); }
function wpsql_real_escape_string($s,$c=NULL) { return pg_escape_string($s); }
function wpsql_get_server_info() { return '5.0.30'; } // Just want to fool wordpress ...
function wpsql_real_escape_string($s,$c=NULL) { return pg_escape_string($GLOBALS['pg4wp_conn'],$s); }
function wpsql_get_server_info() { return '8.0.35'; } // Just want to fool wordpress ...
function wpsql_get_client_info() { return '8.0.35'; } // Just want to fool wordpress ...
/**** Modified version of wpsql_result() is at the bottom of this file
function wpsql_result($result, $i, $fieldname)
@ -136,8 +137,8 @@
$initial = $sql;
$sql = pg4wp_rewrite( $sql);
$GLOBALS['pg4wp_result'] = pg_query($sql);
if( (PG4WP_DEBUG || PG4WP_LOG_ERRORS) && $GLOBALS['pg4wp_result'] === false && $err = pg_last_error())
$GLOBALS['pg4wp_result'] = pg_query($GLOBALS['pg4wp_conn'], $sql);
if( (PG4WP_DEBUG || PG4WP_LOG_ERRORS) && $GLOBALS['pg4wp_result'] === false && $err = pg_last_error($GLOBALS['pg4wp_conn']))
{
$ignore = false;
if( defined('WP_INSTALLING') && WP_INSTALLING)
@ -239,12 +240,15 @@
{
// Here we convert the latest query into a COUNT query
$sql = $GLOBALS['pg4wp_numrows_query'];
// Remove any LIMIT ... clause (this is the blocking part)
$pattern = '/\s+LIMIT.+/';
$sql = preg_replace( $pattern, '', $sql);
// Now add the COUNT() statement
$pattern = '/SELECT\s+([^\s]+)\s+(FROM.+)/';
$sql = preg_replace( $pattern, 'SELECT COUNT($1) $2', $sql);
// Remove the LIMIT clause if it exists
$sql = preg_replace('/\s+LIMIT\s+\d+(\s*,\s*\d+)?/i', '', $sql);
// Remove the ORDER BY clause if it exists
$sql = preg_replace('/\s+ORDER\s+BY\s+[^)]+/i', '', $sql);
// Replace the fields in the SELECT clause with COUNT(*)
$sql = preg_replace('/SELECT\s+.*?\s+FROM\s+/is', 'SELECT COUNT(*) FROM ', $sql, 1);
}
// Ensure that ORDER BY column appears in SELECT DISTINCT fields
@ -501,7 +505,7 @@
}
// Akismet sometimes doesn't write 'comment_ID' with 'ID' in capitals where needed ...
if( false !== strpos( $sql, $wpdb->comments))
if(isset($wpdb) && $wpdb->comments && false !== strpos( $sql, $wpdb->comments))
$sql = str_replace(' comment_id ', ' comment_ID ', $sql);
}
// Fix tables listing
@ -620,7 +624,7 @@
// Can define version with typed first arg to cover some cases.
// Note: ROW_NUMBER+unnest doesn't guarantee order, but is simple/fast.
// If it breaks, try https://stackoverflow.com/a/8767450
$result = pg_query(<<<SQL
$result = pg_query($GLOBALS['pg4wp_conn'],<<<SQL
CREATE OR REPLACE FUNCTION field(anyelement, VARIADIC anyarray)
RETURNS BIGINT AS
$$
@ -657,6 +661,10 @@ SQL
function wpsql_errno( $connection) {
$result = pg_get_result($connection);
if ($result === false) {
return false;
}
$result_status = pg_result_status($result);
return pg_result_error_field($result_status, PGSQL_DIAG_SQLSTATE);
}

6
pg4wp/driver_pgsql_install.php
View File

@ -228,9 +228,9 @@ $sql = "SELECT pg_attribute.attname AS \"Field\",
ELSE 'YES'
END AS \"Null\",
CASE pg_type.typname
WHEN 'varchar' THEN substring(pg_attrdef.adsrc FROM '^''(.*)''.*$')
WHEN 'timestamp' THEN CASE WHEN pg_attrdef.adsrc LIKE '%now()%' THEN '0000-00-00 00:00:00' ELSE pg_attrdef.adsrc END
ELSE pg_attrdef.adsrc
WHEN 'varchar' THEN substring(pg_get_expr(pg_attrdef.adbin, pg_attrdef.adrelid) FROM '^''(.*)''.*$')
WHEN 'timestamp' THEN CASE WHEN pg_get_expr(pg_attrdef.adbin, pg_attrdef.adrelid) LIKE '%now()%' THEN '0000-00-00 00:00:00' ELSE pg_get_expr(pg_attrdef.adbin, pg_attrdef.adrelid) END
ELSE pg_get_expr(pg_attrdef.adbin, pg_attrdef.adrelid)
END AS \"Default\"
FROM pg_class
INNER JOIN pg_attribute