Commits
Prudhvi Porandla authored and Pindikura Ravindra committed 1f9238e3ebb
ARROW-5758: [C++][Gandiva][Java] Support casting decimals to varchar and vice versa support `castVARCHAR(decimal, out_str_len)`, `castDECIMAL(string, out_precision, out_scale)` functions in Gandiva Author: Prudhvi Porandla <prudhvi.porandla@icloud.com> Closes #4803 from pprudhvi/decimal-varchar and squashes the following commits: 72f479f95 <Prudhvi Porandla> assert status a222ef28c <Prudhvi Porandla> set error in context if string is invalid decimal b4eecbc61 <Prudhvi Porandla> lint dd6ba7cc8 <Prudhvi Porandla> return "-" instead of "0" for negative numbers when out_len is 1 c013a1581 <Prudhvi Porandla> revert arrow version change bf6106d8f <Prudhvi Porandla> lint a6ac92b9e <Prudhvi Porandla> lint 19bfb5fac <Prudhvi Porandla> cast size_t to int32_t c14dc74f9 <Prudhvi Porandla> temp fix - change arrow version to 0.x* 428e87029 <Prudhvi Porandla> lint 9d94c4972 <Prudhvi Porandla> do toString, FromString in gdv function stubs 727c5d72d <Prudhvi Porandla> implement cast decimal<->varchar in decimal wrapper