Cloud Spanner: Check duplicate columns in Mutation#2263
Merged
vkedia merged 2 commits intogoogleapis:masterfrom Aug 22, 2017
Merged
Cloud Spanner: Check duplicate columns in Mutation#2263vkedia merged 2 commits intogoogleapis:masterfrom
vkedia merged 2 commits intogoogleapis:masterfrom
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close #2257
checkDuplicateColumns, executed before a mutation is built, toensure each column name is only used once. Note that column names
are case-insensitive according to the DDL
docs.
asMapbecause allMutations arenow guaranteed not to have duplicate columns. Removes corresponding test code too.