Grammar
class Grammar extends Grammar (View source)
Properties
| protected string | $tablePrefix | The grammar table prefix. |
from Grammar |
| protected array | $operators | The grammar specific operators. |
|
| protected array | $selectComponents | The components that make up a select clause. |
Methods
Wrap a value that has an alias.
Convert an array of column names into a delimited string.
Get the appropriate query parameter place-holder for a value.
Format the where clause statements into one string.
Compile a single having clause.
Compile a basic having clause.
Compile the random statement into SQL.
Compile a single union statement.
Compile an insert and get ID statement into SQL.
Prepare the bindings for an update statement.
Prepare the bindings for a delete statement.
Determine if the grammar supports savepoints.
Compile the SQL statement to define a savepoint.
Compile the SQL statement to execute a savepoint rollback.
Concatenate an array of segments, removing empties.
Remove the leading boolean from a statement.
Get the grammar specific operators.
Details
array
wrapArray(array $values)
Wrap an array of values.
string
wrapTable(Expression|string $table)
Wrap a table in keyword identifiers.
string
wrap(Expression|string $value, bool $prefixAlias = false)
Wrap a value in keyword identifiers.
protected string
wrapAliasedValue(string $value, bool $prefixAlias = false)
Wrap a value that has an alias.
protected string
wrapSegments(array $segments)
Wrap the given value segments.
protected string
wrapValue(string $value)
Wrap a single string in keyword identifiers.
string
columnize(array $columns)
Convert an array of column names into a delimited string.
string
parameterize(array $values)
Create query parameter place-holders for an array.
string
parameter(mixed $value)
Get the appropriate query parameter place-holder for a value.
bool
isExpression(mixed $value)
Determine if the given value is a raw expression.
string
getValue(Expression $expression)
Get the value of a raw expression.
string
getDateFormat()
Get the format for database stored dates.
string
getTablePrefix()
Get the grammar's table prefix.
$this
setTablePrefix(string $prefix)
Set the grammar's table prefix.
string
compileSelect(Builder $query)
Compile a select query into SQL.
protected array
compileComponents(Builder $query)
Compile the components necessary for a select clause.
protected string
compileAggregate(Builder $query, array $aggregate)
Compile an aggregated select clause.
protected string|null
compileColumns(Builder $query, array $columns)
Compile the "select *" portion of the query.
protected string
compileFrom(Builder $query, string $table)
Compile the "from" portion of the query.
protected string
compileJoins(Builder $query, array $joins)
Compile the "join" portions of the query.
protected string
compileWheres(Builder $query)
Compile the "where" portions of the query.
protected array
compileWheresToArray(Builder $query)
Get an array of all the where clauses for the query.
protected string
concatenateWhereClauses(Builder $query, array $sql)
Format the where clause statements into one string.
protected string
whereRaw(Builder $query, array $where)
Compile a raw where clause.
protected string
whereBasic(Builder $query, array $where)
Compile a basic where clause.
protected string
whereIn(Builder $query, array $where)
Compile a "where in" clause.
protected string
whereNotIn(Builder $query, array $where)
Compile a "where not in" clause.
protected string
whereInSub(Builder $query, array $where)
Compile a where in sub-select clause.
protected string
whereNotInSub(Builder $query, array $where)
Compile a where not in sub-select clause.
protected string
whereNull(Builder $query, array $where)
Compile a "where null" clause.
protected string
whereNotNull(Builder $query, array $where)
Compile a "where not null" clause.
protected string
whereBetween(Builder $query, array $where)
Compile a "between" where clause.
protected string
whereDate(Builder $query, array $where)
Compile a "where date" clause.
protected string
whereTime(Builder $query, array $where)
Compile a "where time" clause.
protected string
whereDay(Builder $query, array $where)
Compile a "where day" clause.
protected string
whereMonth(Builder $query, array $where)
Compile a "where month" clause.
protected string
whereYear(Builder $query, array $where)
Compile a "where year" clause.
protected string
dateBasedWhere(string $type, Builder $query, array $where)
Compile a date based where clause.
protected string
whereColumn(Builder $query, array $where)
Compile a where clause comparing two columns.
.
protected string
whereNested(Builder $query, array $where)
Compile a nested where clause.
protected string
whereSub(Builder $query, array $where)
Compile a where condition with a sub-select.
protected string
whereExists(Builder $query, array $where)
Compile a where exists clause.
protected string
whereNotExists(Builder $query, array $where)
Compile a where exists clause.
protected string
compileGroups(Builder $query, array $groups)
Compile the "group by" portions of the query.
protected string
compileHavings(Builder $query, array $havings)
Compile the "having" portions of the query.
protected string
compileHaving(array $having)
Compile a single having clause.
protected string
compileBasicHaving(array $having)
Compile a basic having clause.
protected string
compileOrders(Builder $query, array $orders)
Compile the "order by" portions of the query.
protected array
compileOrdersToArray(Builder $query, array $orders)
Compile the query orders to an array.
string
compileRandom(string $seed)
Compile the random statement into SQL.
protected string
compileLimit(Builder $query, int $limit)
Compile the "limit" portions of the query.
protected string
compileOffset(Builder $query, int $offset)
Compile the "offset" portions of the query.
protected string
compileUnions(Builder $query)
Compile the "union" queries attached to the main query.
protected string
compileUnion(array $union)
Compile a single union statement.
string
compileExists(Builder $query)
Compile an exists statement into SQL.
string
compileInsert(Builder $query, array $values)
Compile an insert statement into SQL.
string
compileInsertGetId(Builder $query, array $values, string $sequence)
Compile an insert and get ID statement into SQL.
string
compileUpdate(Builder $query, array $values)
Compile an update statement into SQL.
array
prepareBindingsForUpdate(array $bindings, array $values)
Prepare the bindings for an update statement.
string
compileDelete(Builder $query)
Compile a delete statement into SQL.
array
prepareBindingsForDelete(array $bindings)
Prepare the bindings for a delete statement.
array
compileTruncate(Builder $query)
Compile a truncate table statement into SQL.
protected string
compileLock(Builder $query, bool|string $value)
Compile the lock into SQL.
bool
supportsSavepoints()
Determine if the grammar supports savepoints.
string
compileSavepoint(string $name)
Compile the SQL statement to define a savepoint.
string
compileSavepointRollBack(string $name)
Compile the SQL statement to execute a savepoint rollback.
protected string
concatenate(array $segments)
Concatenate an array of segments, removing empties.
protected string
removeLeadingBoolean(string $value)
Remove the leading boolean from a statement.
array
getOperators()
Get the grammar specific operators.