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authorAndreas Fischer <bantu@phpbb.com>2012-07-17 17:59:56 +0200
committerAndreas Fischer <bantu@phpbb.com>2012-07-17 17:59:56 +0200
commit6980b3dcfde13a7bf3c3986fb1add6ce0f5d8c79 (patch)
tree6f85434457d1e094430401a701285fe7ca1a7946 /phpBB
parentb45bc27339d03016d47c0247aede8da5ce38a4ee (diff)
parent1b826842aadc16ad35485479f4bb3bdef03b534c (diff)
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Merge remote-tracking branch 'nickvergessen/ticket/10942' into develop
* nickvergessen/ticket/10942: [ticket/10942] Avoid possible conflicts with magic words in unit tests [ticket/10942] Add access modifiers [ticket/10942] Use ANSI SQL standard || in dbal.php [ticket/10942] Fix up unit tests for sql_case() [ticket/10942] Require same data type and do not cast expressions automatically [ticket/10942] Make unit tests for sql_case simpler [ticket/10942] Add a comment why we cast to sql_case() [ticket/10942] Rename method sql_conditional() to sql_case() [ticket/10942] Change term string to expression to avoid confusion [ticket/10942] Fix sql_conditional for mssql, postgre and oracle [ticket/10942] Fix function name on order_lower_test.php [ticket/10942] Add unit tests for sql_concatenate [ticket/10942] Add sql_concatenate to dbal [ticket/10942] Add unit tests for sql_conditional [ticket/10942] Add sql_conditional to dbal
Diffstat (limited to 'phpBB')
-rw-r--r--phpBB/includes/db/dbal.php31
-rw-r--r--phpBB/includes/db/mssql.php8
-rw-r--r--phpBB/includes/db/mssql_odbc.php8
-rw-r--r--phpBB/includes/db/mssqlnative.php8
-rw-r--r--phpBB/includes/db/mysql.php8
-rw-r--r--phpBB/includes/db/mysqli.php8
6 files changed, 71 insertions, 0 deletions
diff --git a/phpBB/includes/db/dbal.php b/phpBB/includes/db/dbal.php
index cf54d455f7..159703d3be 100644
--- a/phpBB/includes/db/dbal.php
+++ b/phpBB/includes/db/dbal.php
@@ -284,6 +284,37 @@ class dbal
}
/**
+ * Build a case expression
+ *
+ * Note: The two statements action_true and action_false must have the same data type (int, vchar, ...) in the database!
+ *
+ * @param string $condition The condition which must be true, to use action_true rather then action_else
+ * @param string $action_true SQL expression that is used, if the condition is true
+ * @param string $action_else SQL expression that is used, if the condition is false, optional
+ * @return string CASE expression including the condition and statements
+ */
+ public function sql_case($condition, $action_true, $action_false = false)
+ {
+ $sql_case = 'CASE WHEN ' . $condition;
+ $sql_case .= ' THEN ' . $action_true;
+ $sql_case .= ($action_false !== false) ? ' ELSE ' . $action_false : '';
+ $sql_case .= ' END';
+ return $sql_case;
+ }
+
+ /**
+ * Build a concatenated expression
+ *
+ * @param string $expr1 Base SQL expression where we append the second one
+ * @param string $expr2 SQL expression that is appended to the first expression
+ * @return string Concatenated string
+ */
+ public function sql_concatenate($expr1, $expr2)
+ {
+ return $expr1 . ' || ' . $expr2;
+ }
+
+ /**
* Returns whether results of a query need to be buffered to run a transaction while iterating over them.
*
* @return bool Whether buffering is required.
diff --git a/phpBB/includes/db/mssql.php b/phpBB/includes/db/mssql.php
index abeabc389f..fb044b492f 100644
--- a/phpBB/includes/db/mssql.php
+++ b/phpBB/includes/db/mssql.php
@@ -92,6 +92,14 @@ class dbal_mssql extends dbal
}
/**
+ * {@inheritDoc}
+ */
+ public function sql_concatenate($expr1, $expr2)
+ {
+ return $expr1 . ' + ' . $expr2;
+ }
+
+ /**
* SQL Transaction
* @access private
*/
diff --git a/phpBB/includes/db/mssql_odbc.php b/phpBB/includes/db/mssql_odbc.php
index 6e24f4e9e8..64fa9634d1 100644
--- a/phpBB/includes/db/mssql_odbc.php
+++ b/phpBB/includes/db/mssql_odbc.php
@@ -110,6 +110,14 @@ class dbal_mssql_odbc extends dbal
}
/**
+ * {@inheritDoc}
+ */
+ public function sql_concatenate($expr1, $expr2)
+ {
+ return $expr1 . ' + ' . $expr2;
+ }
+
+ /**
* SQL Transaction
* @access private
*/
diff --git a/phpBB/includes/db/mssqlnative.php b/phpBB/includes/db/mssqlnative.php
index 8a4503f111..7878615acc 100644
--- a/phpBB/includes/db/mssqlnative.php
+++ b/phpBB/includes/db/mssqlnative.php
@@ -260,6 +260,14 @@ class dbal_mssqlnative extends dbal
/**
* {@inheritDoc}
*/
+ public function sql_concatenate($expr1, $expr2)
+ {
+ return $expr1 . ' + ' . $expr2;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
function sql_buffer_nested_transactions()
{
return true;
diff --git a/phpBB/includes/db/mysql.php b/phpBB/includes/db/mysql.php
index eb38e3e913..8d1f805870 100644
--- a/phpBB/includes/db/mysql.php
+++ b/phpBB/includes/db/mysql.php
@@ -120,6 +120,14 @@ class dbal_mysql extends dbal
}
/**
+ * {@inheritDoc}
+ */
+ public function sql_concatenate($expr1, $expr2)
+ {
+ return 'CONCAT(' . $expr1 . ', ' . $expr2 . ')';
+ }
+
+ /**
* SQL Transaction
* @access private
*/
diff --git a/phpBB/includes/db/mysqli.php b/phpBB/includes/db/mysqli.php
index 4210a58002..e07cd35e24 100644
--- a/phpBB/includes/db/mysqli.php
+++ b/phpBB/includes/db/mysqli.php
@@ -123,6 +123,14 @@ class dbal_mysqli extends dbal
}
/**
+ * {@inheritDoc}
+ */
+ public function sql_concatenate($expr1, $expr2)
+ {
+ return 'CONCAT(' . $expr1 . ', ' . $expr2 . ')';
+ }
+
+ /**
* SQL Transaction
* @access private
*/