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MDL-73095 core_ddl: Fix binary type field check

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This commit is contained in:
Tomo Tsuyuki 2021-11-18 17:53:00 +11:00
parent eab63d2cfe
commit cb4e37c462
2 changed files with 47 additions and 38 deletions
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84
lib/ddl/database_manager.php
View File

@ -1039,52 +1039,60 @@ class database_manager {
$errors[$tablename][] = "column '$fieldname' should allow NULL ($dbfield->meta_type)";
}
}
if ($dbtype == XMLDB_TYPE_TEXT) {
// No length check necessary - there is one size only now.
switch ($dbtype) {
case XMLDB_TYPE_TEXT:
case XMLDB_TYPE_BINARY:
// No length check necessary - there is one size only now.
break;
} else if ($dbtype == XMLDB_TYPE_NUMBER) {
if ($field->getType() == XMLDB_TYPE_FLOAT) {
case XMLDB_TYPE_NUMBER:
$lengthmismatch = $field->getLength() != $dbfield->max_length;
$decimalmismatch = $field->getDecimals() != $dbfield->scale;
// Do not use floats in any new code, they are deprecated in XMLDB editor!
if ($field->getType() != XMLDB_TYPE_FLOAT && ($lengthmismatch || $decimalmismatch)) {
$size = "({$field->getLength()},{$field->getDecimals()})";
$dbsize = "($dbfield->max_length,$dbfield->scale)";
$errors[$tablename][] = "column '$fieldname' size is $dbsize,".
" expected $size ($dbfield->meta_type)";
}
break;
} else if ($field->getLength() != $dbfield->max_length or $field->getDecimals() != $dbfield->scale) {
$size = "({$field->getLength()},{$field->getDecimals()})";
$dbsize = "($dbfield->max_length,$dbfield->scale)";
$errors[$tablename][] = "column '$fieldname' size is $dbsize, expected $size ($dbfield->meta_type)";
}
case XMLDB_TYPE_CHAR:
// This is not critical, but they should ideally match.
if ($field->getLength() != $dbfield->max_length) {
$errors[$tablename][] = "column '$fieldname' length is $dbfield->max_length,".
" expected {$field->getLength()} ($dbfield->meta_type)";
}
break;
} else if ($dbtype == XMLDB_TYPE_CHAR) {
// This is not critical, but they should ideally match.
if ($field->getLength() != $dbfield->max_length) {
$errors[$tablename][] = "column '$fieldname' length is $dbfield->max_length, expected {$field->getLength()} ($dbfield->meta_type)";
}
case XMLDB_TYPE_INTEGER:
// Integers may be bigger in some DBs.
$length = $field->getLength();
if ($length > 18) {
// Integers are not supposed to be bigger than 18.
$length = 18;
}
if ($length > $dbfield->max_length) {
$errors[$tablename][] = "column '$fieldname' length is $dbfield->max_length,".
" expected at least {$field->getLength()} ($dbfield->meta_type)";
}
break;
} else if ($dbtype == XMLDB_TYPE_INTEGER) {
// Integers may be bigger in some DBs.
$length = $field->getLength();
if ($length > 18) {
// Integers are not supposed to be bigger than 18.
$length = 18;
}
if ($length > $dbfield->max_length) {
$errors[$tablename][] = "column '$fieldname' length is $dbfield->max_length, expected at least {$field->getLength()} ($dbfield->meta_type)";
}
case XMLDB_TYPE_TIMESTAMP:
$errors[$tablename][] = "column '$fieldname' is a timestamp,".
" this type is not supported ($dbfield->meta_type)";
continue 2;
} else if ($dbtype == XMLDB_TYPE_BINARY) {
// Ignore binary types.
continue;
case XMLDB_TYPE_DATETIME:
$errors[$tablename][] = "column '$fieldname' is a datetime,".
"this type is not supported ($dbfield->meta_type)";
continue 2;
} else if ($dbtype == XMLDB_TYPE_TIMESTAMP) {
$errors[$tablename][] = "column '$fieldname' is a timestamp, this type is not supported ($dbfield->meta_type)";
continue;
default:
// Report all other unsupported types as problems.
$errors[$tablename][] = "column '$fieldname' has unknown type ($dbfield->meta_type)";
continue 2;
} else if ($dbtype == XMLDB_TYPE_DATETIME) {
$errors[$tablename][] = "column '$fieldname' is a datetime, this type is not supported ($dbfield->meta_type)";
continue;
} else {
// Report all other unsupported types as problems.
$errors[$tablename][] = "column '$fieldname' has unknown type ($dbfield->meta_type)";
continue;
}
// Note: The empty string defaults are a bit messy...

1
lib/ddl/tests/ddl_test.php
View File

@ -2454,6 +2454,7 @@ class core_ddl_testcase extends database_driver_testcase {
$table->add_field('id', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, XMLDB_SEQUENCE, null);
$table->add_field('extracolumn', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('courseid', XMLDB_TYPE_INTEGER, '10', null, XMLDB_NOTNULL, null, null);
$table->add_field('binaryfield', XMLDB_TYPE_BINARY, null, null, XMLDB_NOTNULL, null, null);
$table->add_key('primary', XMLDB_KEY_PRIMARY, array('id'));
$table->add_key('extraindex', XMLDB_KEY_UNIQUE, array('extracolumn'));
$table->setComment("This is a test table, you can drop it safely.");