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LCS: output LCS len as well in IDX mode.

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This commit is contained in:
antirez 2020-04-02 16:15:17 +02:00
parent a3690e8af7
commit 28cf335ba8
1 changed files with 6 additions and 1 deletions
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7
src/t_string.c
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@ -602,8 +602,11 @@ void lcsCommand(client *c) {
/* Start with a deferred array if we have to emit the ranges. */
uint32_t arraylen = 0; /* Number of ranges emitted in the array. */
if (getidx && idxkey == NULL)
if (getidx && idxkey == NULL) {
addReplyMapLen(c,2);
addReplyBulkCString(c,"matches");
arraylenptr = addReplyDeferredLen(c);
}
i = alen, j = blen;
while (computelcs && i > 0 && j > 0) {
@ -669,6 +672,8 @@ void lcsCommand(client *c) {
/* Reply depending on the given options. */
if (arraylenptr) {
addReplyBulkCString(c,"len");
addReplyLongLong(c,LCS(alen,blen));
setDeferredArrayLen(c,arraylenptr,arraylen);
} else if (getlen) {
addReplyLongLong(c,LCS(alen,blen));