aboutsummaryrefslogtreecommitdiffstats
path: root/core/vm/sqlvm/parser/parser.go
diff options
context:
space:
mode:
authorwmin0 <wmin0@cobinhood.com>2019-02-18 18:52:06 +0800
committerJhih-Ming Huang <jm.huang@cobinhood.com>2019-05-06 10:44:04 +0800
commitb0b312ad26e9fbe855c713a2a9827b3cd665acf3 (patch)
tree021a76ff258d4cd66ae9a271e744e568a9dad3ea /core/vm/sqlvm/parser/parser.go
parent156e8c3e6a06a7ba3fc35ac7dd1162493090ce29 (diff)
downloaddexon-b0b312ad26e9fbe855c713a2a9827b3cd665acf3.tar
dexon-b0b312ad26e9fbe855c713a2a9827b3cd665acf3.tar.gz
dexon-b0b312ad26e9fbe855c713a2a9827b3cd665acf3.tar.bz2
dexon-b0b312ad26e9fbe855c713a2a9827b3cd665acf3.tar.lz
dexon-b0b312ad26e9fbe855c713a2a9827b3cd665acf3.tar.xz
dexon-b0b312ad26e9fbe855c713a2a9827b3cd665acf3.tar.zst
dexon-b0b312ad26e9fbe855c713a2a9827b3cd665acf3.zip
core: vm: sqlvm: parser: toDecimal handle .0
To cover the pitfall of decimal.fromString, we need to add leading 0 at '^\.[0-9]+' case.
Diffstat (limited to 'core/vm/sqlvm/parser/parser.go')
-rw-r--r--core/vm/sqlvm/parser/parser.go3
1 files changed, 3 insertions, 0 deletions
diff --git a/core/vm/sqlvm/parser/parser.go b/core/vm/sqlvm/parser/parser.go
index 76fa15cdc..2e882ea3c 100644
--- a/core/vm/sqlvm/parser/parser.go
+++ b/core/vm/sqlvm/parser/parser.go
@@ -95,6 +95,9 @@ func toUint(b []byte) (uint32, errors.ErrorCode) {
}
func toDecimal(b []byte) (decimal.Decimal, errors.ErrorCode) {
+ if len(b) > 0 && b[0] == byte('.') {
+ b = append([]byte{'0'}, b...)
+ }
d, err := decimal.NewFromString(string(b))
return d, convertDecimalError(err)
}