classPgSqlTableSampleRewriter

packages/ztd-query-postgres/src/Rewrite/Sampling/PgSqlTableSampleRewriter.php:15

final class PgSqlTableSampleRewriter

Table sample rewriter for PostgreSQL queries.

Methods§

public function __construct()

Initializes the collaborators and state used by this table sample rewriter.

Calls 2

new PgSqlTableSampleParser line 25
new PgSqlIdentifierQuoter line 26

public function rewrite(string $sql, array<string, array<string, mixed>> $tables): string

Parameters

`$sql`	`string`
`$tables`	`array<string, array<string, mixed>>`

Returns

string

Throws

UnsupportedSqlException

Test cases 6

Called from 1

method-call ZtdQuery\Platform\Postgres\Rewrite\Transformer\SelectTransformer::transform() packages/ztd-query-postgres/src/Rewrite/Transformer/SelectTransformer.php:59

Calls 8

method-call PgSqlTableSampleParser::parse() line 35
function-call usort line 36
method-call TableColumns::columns() line 39
new TableColumns line 39
new UnsupportedSqlException line 41
method-call SampleProjection::replacement() line 46
new SampleProjection line 46
function-call substr_replace line 47

Private surface 2§

Implementation details, listed for orientation only.

private PgSqlTableSampleParser $parser

private PgSqlIdentifierQuoter $quoter

Test cases 15§

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

Dedicated tests 6

Other tests reaching this symbol 9

Relations§

Instantiated in 1

new ZtdQuery\Platform\Postgres\Rewrite\Transformer\SelectTransformer::__construct() packages/ztd-query-postgres/src/Rewrite/Transformer/SelectTransformer.php:50

Method calls 1

method-call ZtdQuery\Platform\Postgres\Rewrite\Transformer\SelectTransformer::transform() packages/ztd-query-postgres/src/Rewrite/Transformer/SelectTransformer.php:59

Type declarations 1

type ZtdQuery\Platform\Postgres\Rewrite\Transformer\SelectTransformer packages/ztd-query-postgres/src/Rewrite/Transformer/SelectTransformer.php:35