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Support identifiers with numbers and type casts

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Named identifiers in prepared statement queries may now contain (but not begin with) numbers, i.e., :column3.

Type casts are now skipped (i.e., column_name::integer).
This commit is contained in:
Aaron Piotrowski 2018-02-04 23:06:32 -06:00
parent 33c056b635
commit 650d464ef8
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1 changed files with 1 additions and 1 deletions
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lib/Internal/functions.php
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@ -5,7 +5,7 @@ namespace Amp\Postgres\Internal;
use function Amp\Postgres\cast;
const STATEMENT_PARAM_REGEX = <<<'REGEX'
~(["'`])(?:\\(?:\\|\1)|(?!\1).)*+\1(*SKIP)(*F)|(\$(\d+)|\?)|:([a-zA-Z_]+)~ms
~(["'`])(?:\\(?:\\|\1)|(?!\1).)*+\1(*SKIP)(*FAIL)|(\$(\d+)|\?)|(?<!:):([a-zA-Z_][a-zA-Z0-9_]*)~ms
REGEX;
/**