C++ (Cpp) calc_word_similarity Examples

Example #1

File: trgm_op.c Project: BenjaminYu/postgres

Datum
word_similarity_dist_commutator_op(PG_FUNCTION_ARGS)
{
	text	   *in1 = PG_GETARG_TEXT_PP(0);
	text	   *in2 = PG_GETARG_TEXT_PP(1);
	float4		res;

	res = calc_word_similarity(VARDATA_ANY(in2), VARSIZE_ANY_EXHDR(in2),
								VARDATA_ANY(in1), VARSIZE_ANY_EXHDR(in1),
								false);

	PG_FREE_IF_COPY(in1, 0);
	PG_FREE_IF_COPY(in2, 1);
	PG_RETURN_FLOAT4(1.0 - res);
}

Example #2

File: trgm_op.c Project: RingsC/postgres

Datum
strict_word_similarity_dist_op(PG_FUNCTION_ARGS)
{
	text	   *in1 = PG_GETARG_TEXT_PP(0);
	text	   *in2 = PG_GETARG_TEXT_PP(1);
	float4		res;

	res = calc_word_similarity(VARDATA_ANY(in1), VARSIZE_ANY_EXHDR(in1),
							   VARDATA_ANY(in2), VARSIZE_ANY_EXHDR(in2),
							   WORD_SIMILARITY_STRICT);

	PG_FREE_IF_COPY(in1, 0);
	PG_FREE_IF_COPY(in2, 1);
	PG_RETURN_FLOAT4(1.0 - res);
}

Example #3

File: trgm_op.c Project: BenjaminYu/postgres

Datum
word_similarity_commutator_op(PG_FUNCTION_ARGS)
{
	text	   *in1 = PG_GETARG_TEXT_PP(0);
	text	   *in2 = PG_GETARG_TEXT_PP(1);
	float4		res;

	res = calc_word_similarity(VARDATA_ANY(in2), VARSIZE_ANY_EXHDR(in2),
								VARDATA_ANY(in1), VARSIZE_ANY_EXHDR(in1),
								true);

	PG_FREE_IF_COPY(in1, 0);
	PG_FREE_IF_COPY(in2, 1);
	PG_RETURN_BOOL(res >= word_similarity_threshold);
}

Example #4

File: trgm_op.c Project: RingsC/postgres

Datum
strict_word_similarity_commutator_op(PG_FUNCTION_ARGS)
{
	text	   *in1 = PG_GETARG_TEXT_PP(0);
	text	   *in2 = PG_GETARG_TEXT_PP(1);
	float4		res;

	res = calc_word_similarity(VARDATA_ANY(in2), VARSIZE_ANY_EXHDR(in2),
							   VARDATA_ANY(in1), VARSIZE_ANY_EXHDR(in1),
							   WORD_SIMILARITY_CHECK_ONLY | WORD_SIMILARITY_STRICT);

	PG_FREE_IF_COPY(in1, 0);
	PG_FREE_IF_COPY(in2, 1);
	PG_RETURN_BOOL(res >= strict_word_similarity_threshold);
}