classFromClause

packages/ztd-query-postgres/src/Sql/Relation/FromClause.php:15

final class FromClause

Restricted visibility: declared "@visibility root". Code outside that scope must not name this declaration.

From clause operations for PostgreSQL relation.

Methods§

public function referencesFromClause(string $clause): list<array{name: string, start: int, unqualifiedStart: int, end: int}>

source §

Parameters

$clause string

Returns

list<array{name: string, start: int, unqualifiedStart: int, end: int}>

Test cases 1

FromClauseTest::testReferencesFromClause calls

Called from 2

Calls 6

method-call RelationReference::tokens() line 22
new RelationReference line 22
class-const SqlTokenKind::Symbol() line 34
function-call array_merge line 46
method-call FromClause::parenthesizedReferences() line 46
method-call RelationReference::referenceAt() line 51

public function findFromEnd(string $sql, list<SqlToken> $tokens, SqlToken $fromToken): int

source §

Parameters

`$sql`	`string`
`$tokens`	`list<SqlToken>`
`$fromToken`	`SqlToken`

Returns

int

Test cases 1

FromClauseTest::testFindFromEnd calls

Called from 2

Calls 2

method-call FromClause::matchesKeywordSequence() line 83
function-call strlen line 89

public function matchesKeywordSequence(
    list<SqlToken> $tokens,
    int $index,
    non-empty-list<string> $keywords,
): bool

source §

Parameters

`$tokens`	`list<SqlToken>`
`$index`	`int`
`$keywords`	`non-empty-list<string>`

Returns

bool

Test cases 1

FromClauseTest::testMatchesKeywordSequence calls

Called from 1

method-call ZtdQuery\Platform\Postgres\Sql\Relation\FromClause::findFromEnd() packages/ztd-query-postgres/src/Sql/Relation/FromClause.php:83

public function parenthesizedReferences(
    string $clause,
    list<SqlToken> $tokens,
    int $index,
    SqlToken $token,
): list<array{name: string, start: int, unqualifiedStart: int, end: int}>

source §

Recurses into joined relations while leaving subquery scopes to their own parser.

Parameters

`$clause`	`string`
`$tokens`	`list<SqlToken>`
`$index`	`int`
`$token`	`SqlToken`

Returns

list<array{name: string, start: int, unqualifiedStart: int, end: int}>

Test cases 1

FromClauseTest::testParenthesizedReferencesRebasesJoinedRelationOffsets calls

Called from 1

method-call ZtdQuery\Platform\Postgres\Sql\Relation\FromClause::referencesFromClause() packages/ztd-query-postgres/src/Sql/Relation/FromClause.php:46

Calls 6

method-call RelationReference::closingToken() line 115
new RelationReference line 115
method-call SqlToken::endOffset() line 119
function-call substr line 120
method-call RelationReference::tokens() line 121
method-call FromClause::referencesFromClause() line 131

Test cases 34§

Test cases that cover or call this symbol, from the coverage report and from the analyzed test sources.

Dedicated tests 4

Other tests reaching this symbol 30

Relations§

Instantiated in 3

Method calls 3