classMergeTransformer

packages/ztd-query-postgres/src/Rewrite/Transformer/MergeTransformer.php:17

final class MergeTransformer
    implements SqlTransformer

Merge transformer for PostgreSQL queries.

Methods§

public function __construct(
    private PgSqlMergeParser $parser,
    private SelectTransformer $selectTransformer,
)

Initializes the collaborators and state used by this merge transformer.

Parameters

`$parser`	`PgSqlMergeParser`
`$selectTransformer`	`SelectTransformer`

Calls 5

new PgSqlIdentifierQuoter line 32
new InsertRowRenderer line 33
new PgSqlGeneratedColumnProjector line 34
new PgSqlCteShadowComposer line 35
new InsertSelectRenderer line 36

public function transform(string $sql, array $tables): string

{@inheritDoc}

Parameters

`$sql`	`string`
`$tables`	`array`

Returns

string

Throws

UnsupportedSqlException

Test cases 11

Called from 1

method-call ZtdQuery\Platform\Postgres\Rewrite\Transformer\PgSqlTransformer::transform() packages/ztd-query-postgres/src/Rewrite/Transformer/PgSqlTransformer.php:58

Calls 13

method-call PgSqlMergeParser::parse() line 45
new UnsupportedSqlException line 48
function-call array_is_list line 55
method-call MatchConditions::effectiveConditions() line 69
new MatchConditions line 69
method-call RowActions::unchangedRows() line 71
new RowActions line 71
function-call array_merge line 73
method-call RowActions::modifiedRows() line 73
function-call implode line 75
method-call PgSqlGeneratedColumnProjector::project() line 76
method-call PgSqlCteShadowComposer::carryPrefix() line 77
method-call SelectTransformer::transform() line 79

Private surface 7§

Implementation details, listed for orientation only.

private PgSqlIdentifierQuoter $quoter

private InsertRowRenderer $rowRenderer

private PgSqlGeneratedColumnProjector $generatedColumnProjector

private PgSqlCteShadowComposer $cteComposer

private InsertSelectRenderer $insertSelectRenderer

private PgSqlMergeParser $parser

private SelectTransformer $selectTransformer

Test cases 15§

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

Dedicated tests 11

Other tests reaching this symbol 4

Relations§

Instantiated in 1

new ZtdQuery\Platform\Postgres\Rewrite\Transformer\PgSqlTransformer::__construct() packages/ztd-query-postgres/src/Rewrite/Transformer/PgSqlTransformer.php:42

Method calls 1

method-call ZtdQuery\Platform\Postgres\Rewrite\Transformer\PgSqlTransformer::transform() packages/ztd-query-postgres/src/Rewrite/Transformer/PgSqlTransformer.php:58

Type declarations 1

type ZtdQuery\Platform\Postgres\Rewrite\Transformer\PgSqlTransformer packages/ztd-query-postgres/src/Rewrite/Transformer/PgSqlTransformer.php:25