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Diffstat (limited to 'odb/relational/mysql/context.cxx')
-rw-r--r-- | odb/relational/mysql/context.cxx | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/odb/relational/mysql/context.cxx b/odb/relational/mysql/context.cxx index 4ccb206..945a3a9 100644 --- a/odb/relational/mysql/context.cxx +++ b/odb/relational/mysql/context.cxx @@ -129,13 +129,25 @@ namespace relational if (i->empty ()) continue; + // Warn if the name is greater than the 64 limit. + // + if (i->size () > 64) + { + cerr << "warning: SQL name '" << *i << "' is longer than " + << "the MySQL name limit of 64 characters and will " + << "be truncated" << endl; + + cerr << "info: consider shortening it using #pragma db " + << "table/column/index or --*-regex options" << endl; + } + if (f) f = false; else r += '.'; r += '`'; - r += *i; + r.append (*i, 0, 64); // Max identifier length is 64. r += '`'; } |