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Improved error message for spherical k-means with one dimension

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Andrew Kane
2022-01-30 11:57:52 -08:00
parent 5d2c4883dc
commit 2ae4de83fe
1 changed files with 6 additions and 0 deletions
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6
src/ivfbuild.c
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@@ -318,6 +318,12 @@ InitBuildState(IvfflatBuildState * buildstate, Relation heap, Relation index, In
buildstate->kmeansnormprocinfo = IvfflatOptionalProcInfo(index, IVFFLAT_KMEANS_NORM_PROC); buildstate->kmeansnormprocinfo = IvfflatOptionalProcInfo(index, IVFFLAT_KMEANS_NORM_PROC);
buildstate->collation = index->rd_indcollation[0]; buildstate->collation = index->rd_indcollation[0];
/* Require more than one dimension for spherical k-means */
/* Lists check for backwards compatibility */
/* TODO Remove lists check in 0.3.0 */
if (buildstate->kmeansnormprocinfo != NULL && buildstate->dimensions == 1 && buildstate->lists > 1)
elog(ERROR, "dimensions must be greater than one for this opclass");
/* Create tuple description for sorting */ /* Create tuple description for sorting */
#if PG_VERSION_NUM >= 120000 #if PG_VERSION_NUM >= 120000
buildstate->tupdesc = CreateTemplateTupleDesc(4); buildstate->tupdesc = CreateTemplateTupleDesc(4);