CVS log for metabase/metabase_mysql.php

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Default branch: MAIN

Fixed the measuring of query time on error.

Added support to log the query duration on error.

Added support to pass the query string when setting failure errors.

Added support to set the type of unspecified length text columns.

Added support to set the character set used when creating tables and the
text data returned by the database.

Avoided using result set resource values directly as array indexes to avoid
PHP strict warnings.

Added support to set the result column types and name so results are
returned as associative arrays.

Added debug output for queries done during connection.
Made the database query debug output only be done after connecting.

Added support to nested transactions.

Moved the pattern escaping function.

Omitted errors when attempting to close a connection.

Added support to pattern building functions

Fixed error message.

Made the driver use native decimal fields and only enable decimal type
emulation with integer fields when the EmulateDecimal option is enabled.

Enabled the OmitInsertKey support.

Implemented primary key and autoincrement support.

Made the Query function keep track of the MySQL error when a SELECT query
returns an invalid result set.

Made the fix for invalid query result sets also work for integer result
handles like in old PHP versions.

Made the Query function fail when a SELECT query does not return a valid
result set resource handle.

Fixed the detection of SQL queries that return result sets to support
query commands separated by tabs, newlines or linefeeds.

Fixed typo in GetBLOBFieldValue().

Fixed missing database connection handle when fetchinh sequence last
inserted id.

Used PHP open tag <?php ?p>.

Added support for transaction-safe Gemini type tables.

Enforced that non trasaction safe table type can not be default table types
when using transactions.

Added support for the DefaultTableType option.

Made dummy_primary_key hidden field name be defined by a variable.
Made SHOW queries be treated as SELECT queries.

Moved database schema management functions to the respective driver
extension class.

Made sequence emulation tables be created as BDB tables when transactions
are supported.

Added alternative code to implement database creation and dropping when
mysql_create_db and mysql_drop_db functions are missing in PHP.

Made Replace function fail when a key value is set to NULL.

Added the Replace function.

Inverted the order $row and $array arguments of FetchResultArray function.
Optimized the mysql_fetch_row failure verification.

Added the function FetchResultArray.
Made the FreeResult function free the result_types variable.

Concentrated the conversion of data take from the database in the
ConvertResult function.

Changed all last_error accesses to Error() calls.

Added the SetError function to set the last error and log the error message.
Made the classes use SetError instead of setting the last error directly.
Moved all code from Log functions to the actual functions.

Return an meaningful connection error when MySQL support is not available
in the current PHP configuration.

Added a success parameter to FreeCLOBValue and FreeBLOBValue functions.

Moved the definition of the allocated LOB array to the base class.

Made the escaping of text field values be done by the EscapeText function.

Added functions to retrieve LOB field values.

Added support to generate LOB values for prepared queries.

Made quote escaping of text field values be handled by the base class
specifying the escape_quote variable.

Fixed bug of rounding decimal values.

Avoided passing function arguments by reference to prevent warnings.

Corrected the return value when the NumberOfColumns functions fails.

Implemented the functions NumberOfColumns and GetColumnNames.

Avoided the user of mysql_db_query function that is now deprecated.

Avoid using strtok function to not be a affected by a bug in PHP.

Made the CreateTable function create a Berkeley DB table if the driver is
using transactions.

Removed needless selection of a default database.

Added workaround for limitation in MySQL versions earlier than 3.23.6 that
make DOUBLE fields be declared by default with only 4 decimal places.

Made the support for transactions be explicitly enabled by specifying the
UseTransactions option at driver setup time.

Made the current transactions be committed when setting auto-commit on.

Added support to implement transactions.

Removed debug outout statement.

Removed unnecessary initial increment for sequences starting in 1.

Made the FetchDecimalResult value be converted to double before formatting
the returned result string.
Made GetDecimalFieldValue convert the input value to double before scaling
with the decimal factor and then return the result as a string.
Corrected the decimal factor value for scaling decimal field values.

Added the function EndOfResult.

Added support for select row ranges.

Fixed the entry name of the table alteration respective to a renaming.

Changed the case of arguments that are based on database schema description
to lower case and the others to upper case.

Made the queries calls always select the database to avoid interference
problems of other applications accessing the same database using the same
persistent connection.

Added support for FLOAT, DECIMAL and TIME types.

Assured that the FreeResult method always returns a value.

Made the connection port be a DBMS driver specific option.
Added the Setup method to define the list of supported features.
Removed the driver support query functions that are now implemented by the
inherited Support method.
Assured that the GetSequenceNextValue and the GetSequenceCurrentValue
returns an integer as sequence value.

Change code to treat DATE fields distinctly from TIMESTAMP fields.

Added the method CreateIndex.
Changed the DropIndex method to user ALTER TABLE instead.

Added support for the declaration of the NOTNULL field attribute.
Added the method DropIndex().

Added support for AlterTable to change the table names.

Added support to performa table changes in renamed fields.

Added support to perform changes on fields definitions of tables.

Added the method GetTextFieldValue.
Replaced the methods SupportCountFunction and SupportMaxFunction by the
method SupportSummaryFunctions.

Replaced all string with == and != with calls to strcmp().

Added support to determine the number of affected rows by a query.

Added support for dropiing databases.
Added support for MONEY type fields.

Added support to fecth the current sequence value.

Added support to determine if the database system supports the MAX()
function.

Added the methods to support sequences.

Split FieldTypeDeclaration and FieldDeclaration methods.
Added support for declaraing default values to FieldTypeDeclaration
methods.

Added the method AlterTable.

Added the definition of the method SupportCountFunction.

Appended the suffix _INCLUDED to the constant that is set when the the file
is included.

Made the connection errors be ommited.

Added the Close method.
Added support to have persistent connections as an option.
Removed the suppression of error messages from database function calls.

Added the definition of the methods FetchResult, NumberOfRows, FreeResult.
Fixed the return value of the Query method.

Added support to avoid multiple inclusion.
Added support for DATE fields.
Updated the interface of the field type and value query methods.

Made the field declaration methods also return the field name.

Added missing success return success value of the query method.
Added support for the declaration of unsigned integer fields.
Removed remaining debug statements.

Initial revision.