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Code Issues

Fixed CORE-5550 - Computed decimal field in a view has wrong RDB$FIELD_PRECISION.

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This commit is contained in:
Adriano dos Santos Fernandes 2017-05-29 16:39:12 +00:00
parent eda12ed77a
commit d334575818
2 changed files with 29 additions and 20 deletions
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24
src/dsql/DdlNodes.epp
View File

@ -393,26 +393,8 @@ void defineComputed(DsqlCompilerScratch* dsqlScratch, RelationSourceNode* relati
field->subType = desc.dsc_sub_type;
}
if (field && field->precision == 0 && field->scale != 0)
{
switch (field->dtype)
{
case dtype_short:
field->precision = 4;
break;
case dtype_long:
field->precision = 9;
break;
case dtype_int64:
field->precision = 18;
break;
default:
fb_assert(!DTYPE_IS_EXACT(field->dtype));
}
}
if (field)
field->setExactPrecision();
dsqlScratch->resetContextStack();
@ -8872,6 +8854,8 @@ void CreateAlterViewNode::execute(thread_db* tdbb, DsqlCompilerScratch* dsqlScra
else
newField.subType = desc.dsc_sub_type;
newField.setExactPrecision();
if (relField) // modifying a view
{
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25
src/dsql/dsql.h
View File

@ -237,6 +237,31 @@ public:
{
}
public:
void setExactPrecision()
{
if (precision != 0)
return;
switch (dtype)
{
case dtype_short:
precision = 4;
break;
case dtype_long:
precision = 9;
break;
case dtype_int64:
precision = 18;
break;
default:
fb_assert(!DTYPE_IS_EXACT(dtype));
}
}
public:
USHORT dtype;
FLD_LENGTH length;