Moved other yql/essentials libs YQL-19206

init
commit_hash:7d4c435602078407bbf20dd3c32f9c90d2bbcbc0

1 files changed, 105 insertions, 0 deletions

diff --git a/yql/essentials/parser/pg_wrapper/postgresql/src/include/utils/numeric.h b/yql/essentials/parser/pg_wrapper/postgresql/src/include/utils/numeric.h
new file mode 100644
index 00000000000..08e4f8c217d
--- /dev/null
+++ b/yql/essentials/parser/pg_wrapper/postgresql/src/include/utils/numeric.h
@@ -0,0 +1,105 @@
+/*-------------------------------------------------------------------------
+ *
+ * numeric.h
+ *	  Definitions for the exact numeric data type of Postgres
+ *
+ * Original coding 1998, Jan Wieck.  Heavily revised 2003, Tom Lane.
+ *
+ * Copyright (c) 1998-2023, PostgreSQL Global Development Group
+ *
+ * src/include/utils/numeric.h
+ *
+ *-------------------------------------------------------------------------
+ */
+#ifndef _PG_NUMERIC_H_
+#define _PG_NUMERIC_H_
+
+#include "fmgr.h"
+
+/*
+ * Limits on the precision and scale specifiable in a NUMERIC typmod.  The
+ * precision is strictly positive, but the scale may be positive or negative.
+ * A negative scale implies rounding before the decimal point.
+ *
+ * Note that the minimum display scale defined below is zero --- we always
+ * display all digits before the decimal point, even when the scale is
+ * negative.
+ *
+ * Note that the implementation limits on the precision and display scale of a
+ * numeric value are much larger --- beware of what you use these for!
+ */
+#define NUMERIC_MAX_PRECISION		1000
+
+#define NUMERIC_MIN_SCALE			(-1000)
+#define NUMERIC_MAX_SCALE			1000
+
+/*
+ * Internal limits on the scales chosen for calculation results
+ */
+#define NUMERIC_MAX_DISPLAY_SCALE	NUMERIC_MAX_PRECISION
+#define NUMERIC_MIN_DISPLAY_SCALE	0
+
+#define NUMERIC_MAX_RESULT_SCALE	(NUMERIC_MAX_PRECISION * 2)
+
+/*
+ * For inherently inexact calculations such as division and square root,
+ * we try to get at least this many significant digits; the idea is to
+ * deliver a result no worse than float8 would.
+ */
+#define NUMERIC_MIN_SIG_DIGITS		16
+
+/* The actual contents of Numeric are private to numeric.c */
+struct NumericData;
+typedef struct NumericData *Numeric;
+
+/*
+ * fmgr interface macros
+ */
+
+static inline Numeric
+DatumGetNumeric(Datum X)
+{
+	return (Numeric) PG_DETOAST_DATUM(X);
+}
+
+static inline Numeric
+DatumGetNumericCopy(Datum X)
+{
+	return (Numeric) PG_DETOAST_DATUM_COPY(X);
+}
+
+static inline Datum
+NumericGetDatum(Numeric X)
+{
+	return PointerGetDatum(X);
+}
+
+#define PG_GETARG_NUMERIC(n)	  DatumGetNumeric(PG_GETARG_DATUM(n))
+#define PG_GETARG_NUMERIC_COPY(n) DatumGetNumericCopy(PG_GETARG_DATUM(n))
+#define PG_RETURN_NUMERIC(x)	  return NumericGetDatum(x)
+
+/*
+ * Utility functions in numeric.c
+ */
+extern bool numeric_is_nan(Numeric num);
+extern bool numeric_is_inf(Numeric num);
+extern int32 numeric_maximum_size(int32 typmod);
+extern char *numeric_out_sci(Numeric num, int scale);
+extern char *numeric_normalize(Numeric num);
+
+extern Numeric int64_to_numeric(int64 val);
+extern Numeric int64_div_fast_to_numeric(int64 val1, int log10val2);
+
+extern Numeric numeric_add_opt_error(Numeric num1, Numeric num2,
+									 bool *have_error);
+extern Numeric numeric_sub_opt_error(Numeric num1, Numeric num2,
+									 bool *have_error);
+extern Numeric numeric_mul_opt_error(Numeric num1, Numeric num2,
+									 bool *have_error);
+extern Numeric numeric_div_opt_error(Numeric num1, Numeric num2,
+									 bool *have_error);
+extern Numeric numeric_mod_opt_error(Numeric num1, Numeric num2,
+									 bool *have_error);
+extern int32 numeric_int4_opt_error(Numeric num, bool *have_error);
+
+#endif							/* _PG_NUMERIC_H_ */