_convertColumn()source protected

_convertColumn( string $column )

Convert a MySQL column type into an abstract type.

The returned type will be a type that Cake\Database\Type can handle.

Parameters

string $column

The column type + length

Returns

array
Array of column information.

Throws

Cake\Database\Exception
When column type cannot be parsed.

_keySql()source protected

_keySql( string $prefix , array $data )

Helper method for generating key SQL snippets.

Parameters

string $prefix

The key prefix

array $data

Key data.

Returns

string

addConstraintSql()source public

addConstraintSql( Cake\Database\Schema\TableSchema $schema )

Generate the SQL queries needed to add foreign key constraints to the table

Parameters

Cake\Database\Schema\TableSchema $schema

The table instance the foreign key constraints are.

Returns

array
SQL fragment.

columnSql()source public

columnSql( Cake\Database\Schema\TableSchema $schema , string $name )

Generate the SQL fragment for a single column in a table.

Parameters

Cake\Database\Schema\TableSchema $schema

The table instance the column is in.

string $name

The name of the column.

Returns

string
SQL fragment.

constraintSql()source public

constraintSql( Cake\Database\Schema\TableSchema $schema , string $name )

Generate the SQL fragments for defining table constraints.

Parameters

Cake\Database\Schema\TableSchema $schema

The table instance the column is in.

string $name

The name of the column.

Returns

string
SQL fragment.

convertColumnDescription()source public

convertColumnDescription( Cake\Database\Schema\TableSchema $schema , array $row )

Convert field description results into abstract schema fields.

Parameters

Cake\Database\Schema\TableSchema $schema

The table object to append fields to.

array $row

The row data from describeColumnSql.

convertForeignKeyDescription()source public

convertForeignKeyDescription( Cake\Database\Schema\TableSchema $schema , array $row )

Convert a foreign key description into constraints on the Table object.

Parameters

Cake\Database\Schema\TableSchema $schema

The table object to append a constraint to.

array $row

The row data from describeForeignKeySql.

convertIndexDescription()source public

convertIndexDescription( Cake\Database\Schema\TableSchema $schema , array $row )

Convert an index description results into abstract schema indexes or constraints.

Parameters

Cake\Database\Schema\TableSchema $schema

The table object to append an index or constraint to.

array $row

The row data from describeIndexSql.

convertOptionsDescription()source public

convertOptionsDescription( Cake\Database\Schema\TableSchema $schema , array $row )

Convert options data into table options.

Parameters

Cake\Database\Schema\TableSchema $schema

Table instance.

array $row

The row of data.

Overrides

Cake\Database\Schema\BaseSchema::convertOptionsDescription()

createTableSql()source public

createTableSql( Cake\Database\Schema\TableSchema $schema , array $columns , array $constraints , array $indexes )

Generate the SQL to create a table.

Parameters

Cake\Database\Schema\TableSchema $schema

Table instance.

array $columns

The columns to go inside the table.

array $constraints

The constraints for the table.

array $indexes

The indexes for the table.

Returns

array
SQL statements to create a table.

describeColumnSql()source public

describeColumnSql( string $tableName , array $config )

Generate the SQL to describe a table.

Parameters

string $tableName

The table name to get information on.

array $config

The connection configuration.

Returns

array
An array of (sql, params) to execute.

describeForeignKeySql()source public

describeForeignKeySql( string $tableName , array $config )

Generate the SQL to describe the foreign keys in a table.

Parameters

string $tableName

The table name to get information on.

array $config

The connection configuration.

Returns

array
An array of (sql, params) to execute.

describeIndexSql()source public

describeIndexSql( string $tableName , array $config )

Generate the SQL to describe the indexes in a table.

Parameters

string $tableName

The table name to get information on.

array $config

The connection configuration.

Returns

array
An array of (sql, params) to execute.

describeOptionsSql()source public

describeOptionsSql( string $tableName , array $config )

Generate the SQL to describe table options

Parameters

string $tableName

Table name.

array $config

The connection configuration.

Returns

array
SQL statements to get options for a table.

Overrides

Cake\Database\Schema\BaseSchema::describeOptionsSql()

dropConstraintSql()source public

dropConstraintSql( Cake\Database\Schema\TableSchema $schema )

Generate the SQL queries needed to drop foreign key constraints from the table

Parameters

Cake\Database\Schema\TableSchema $schema

The table instance the foreign key constraints are.

Returns

array
SQL fragment.

indexSql()source public

indexSql( Cake\Database\Schema\TableSchema $schema , string $name )

Generate the SQL fragment for a single index in a table.

Parameters

Cake\Database\Schema\TableSchema $schema

The table object the column is in.

string $name

The name of the column.

Returns

string
SQL fragment.

listTablesSql()source public

listTablesSql( array $config )

Generate the SQL to list the tables.

Parameters

array $config

The connection configuration to use for getting tables from.

Returns

array
An array of (sql, params) to execute.

truncateTableSql()source public

truncateTableSql( Cake\Database\Schema\TableSchema $schema )

Generate the SQL to truncate a table.

Parameters

Cake\Database\Schema\TableSchema $schema

Table instance.

Returns

array
SQL statements to truncate a table.

__construct()source public

__construct( Cake\Database\Driver $driver )

Constructor

This constructor will connect the driver so that methods like columnSql() and others will fail when the driver has not been connected.

Parameters

Cake\Database\Driver $driver

The driver to use.

_convertConstraintColumns()source protected

_convertConstraintColumns( string|array $references )

Convert foreign key constraints references to a valid stringified list

Parameters

string|array $references

The referenced columns of a foreign key constraint statement

Returns

string

_convertOnClause()source protected

_convertOnClause( string $clause )

Convert string on clauses to the abstract ones.

Parameters

string $clause

The on clause to convert.

Returns

string|null

_foreignOnClause()source protected

_foreignOnClause( string|null $on )

Generate an ON clause for a foreign key.

Parameters

string|null $on

The on clause

Returns

string

dropTableSql()source public

dropTableSql( Cake\Database\Schema\TableSchema $schema )

Generate the SQL to drop a table.

Parameters

Cake\Database\Schema\TableSchema $schema

Schema instance

Returns

array
SQL statements to drop a table.