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PT-2378 - extended FP precision in pt-table-sync

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pt-table-sync now uses up to 17 decimal digits when writing
floating point numbers in the generated SQL statements.
This is necessary to prevent unintended data changes.
This commit is contained in:
Henning Poettker
2025-01-13 09:31:51 +01:00
parent ce20bc7dd1
commit 1e581be06a
20 changed files with 194 additions and 17 deletions
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2
t/lib/Quoter.t
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@@ -71,6 +71,8 @@ is( $q->quote_val('0x89504E470', is_char => 0), '0x89504E470', 'hex string, with
is( $q->quote_val('0x89504E470', is_char => 1), "'0x89504E470'", 'hex string, with is_char => 1');
is( $q->quote_val('0x89504I470'), "'0x89504I470'", 'looks like hex string');
is( $q->quote_val('eastside0x3'), "'eastside0x3'", 'looks like hex str (issue 1110');
is( $q->quote_val(969.1 / 360, is_float => 1), "2.6919444444444447", 'float has full precision');
is( $q->quote_val(0.1, is_float => 1), "0.1", 'full precision for float only used when required');
# Splitting DB and tbl apart
is_deeply(