classResultSelect

packages/ztd-query-mysql/src/Rewrite/Transformer/Delete/ResultSelect.php:22

final class ResultSelect

Restricted visibility: declared "@visibility ZtdQuery\Platform\MySql". Code outside that scope must not name this declaration.

Builds DELETE result projections from resolved targets and parsed query clauses.

Methods§

public function buildProjection(
    DeleteStatement $stmt,
    string $originalSql,
    array<int, string> $columns,
    list<MultiTableMutationTarget> $targets = [],
): array{sql: string, table: string, tables: array<string, array{alias: string}>}

source §

Parameters

`$stmt`	`DeleteStatement`
`$originalSql`	`string`
`$columns`	`array<int, string>`
`$targets`	`list<MultiTableMutationTarget>`

Returns

array{sql: string, table: string, tables: array<string, array{alias: string}>}

Throws

RuntimeException

Test cases 1

ResultSelectTest::testBuildProjection calls

Called from 1

method-call ZtdQuery\Platform\MySql\Rewrite\Transformer\DeleteTransformer::buildProjection() packages/ztd-query-mysql/src/Rewrite/Transformer/DeleteTransformer.php:85

Calls 9

method-call ResultSelect::primaryTarget() line 32
function-call preg_match line 33
new RuntimeException line 34
method-call ResultSelect::resolvedTables() line 36
method-call ResultSelect::selectList() line 38
method-call TargetProjection::multiTableSelectList() line 39
new TargetProjection line 39
method-call ResultSelect::sourceClause() line 40
method-call ResultSelect::suffix() line 40

public function primaryTarget(DeleteStatement $stmt): array{table: string, alias: string, aliases: array<string, string>}

source §

Parameters

$stmt DeleteStatement

Returns

array{table: string, alias: string, aliases: array<string, string>}

Throws

RuntimeException

Test cases 1

ResultSelectTest::testPrimaryTarget calls

Called from 1

method-call ZtdQuery\Platform\MySql\Rewrite\Transformer\Delete\ResultSelect::buildProjection() packages/ztd-query-mysql/src/Rewrite/Transformer/Delete/ResultSelect.php:32

Calls 4

static-call ExpressionNames::table() line 52
new RuntimeException line 65
static-call ExpressionNames::alias() line 67
method-call ResultSelect::namedTarget() line 70

public function namedTarget(DeleteStatement $stmt, string $alias): ?string

source §

Resolve aliases in FROM, JOIN and USING precedence, skipping empty matches.

Parameters

`$stmt`	`DeleteStatement`
`$alias`	`string`

Returns

?string

Test cases 1

ResultSelectTest::testNamedTarget calls

Called from 1

method-call ZtdQuery\Platform\MySql\Rewrite\Transformer\Delete\ResultSelect::primaryTarget() packages/ztd-query-mysql/src/Rewrite/Transformer/Delete/ResultSelect.php:70

Calls 2

static-call ExpressionNames::alias() line 93
static-call ExpressionNames::table() line 96

public function sourceClause(DeleteStatement $stmt): string

source §

USING replaces the FROM list while the parsed JOIN clauses remain attached.

Parameters

$stmt DeleteStatement

Returns

string

Test cases 1

ResultSelectTest::testSourceClause calls

Called from 1

method-call ZtdQuery\Platform\MySql\Rewrite\Transformer\Delete\ResultSelect::buildProjection() packages/ztd-query-mysql/src/Rewrite/Transformer/Delete/ResultSelect.php:40

Calls 3

static-call Expression::build() line 114
function-call implode line 116
static-call JoinKeyword::build() line 117

public function suffix(DeleteStatement $stmt, string $originalSql): string

source §

Preserve the original WHERE expression and parsed ordering and limit clauses.

Parameters

`$stmt`	`DeleteStatement`
`$originalSql`	`string`

Returns

string

Test cases 1

ResultSelectTest::testSuffix calls

Called from 1

method-call ZtdQuery\Platform\MySql\Rewrite\Transformer\Delete\ResultSelect::buildProjection() packages/ztd-query-mysql/src/Rewrite/Transformer/Delete/ResultSelect.php:40

Calls 5

method-call DmlWhereClauseExtractor::extract() line 126
new DmlWhereClauseExtractor line 126
static-call OrderKeyword::build() line 130
function-call implode line 132
static-call Limit::build() line 133

public function selectList(string $alias, array<int, string> $columns): string

source §

Parameters

`$alias`	`string`
`$columns`	`array<int, string>`

Returns

string

Test cases 1

ResultSelectTest::testSelectList calls

Called from 1

method-call ZtdQuery\Platform\MySql\Rewrite\Transformer\Delete\ResultSelect::buildProjection() packages/ztd-query-mysql/src/Rewrite/Transformer/Delete/ResultSelect.php:38

Calls 1

function-call implode line 149

public function resolvedTables(
    DeleteStatement $stmt,
    array{table: string, alias: string, aliases: array<string, string>} $target,
): array<string, array{alias: string}>