Moved other yql/essentials libs YQL-19206

init
commit_hash:7d4c435602078407bbf20dd3c32f9c90d2bbcbc0

1 files changed, 30 insertions, 0 deletions

diff --git a/yql/essentials/sql/v1/sql_match_recognize.h b/yql/essentials/sql/v1/sql_match_recognize.h
new file mode 100644
index 00000000000..6766acc9537
--- /dev/null
+++ b/yql/essentials/sql/v1/sql_match_recognize.h
@@ -0,0 +1,30 @@
+#pragma once
+
+#include "sql_translation.h"
+#include "match_recognize.h"
+
+namespace NSQLTranslationV1 {
+
+using namespace NSQLv1Generated;
+
+class TSqlMatchRecognizeClause: public TSqlTranslation {
+public:
+    TSqlMatchRecognizeClause(TContext& ctx, NSQLTranslation::ESqlMode mode)
+        : TSqlTranslation(ctx, mode)
+    {}
+    TMatchRecognizeBuilderPtr CreateBuilder(const TRule_row_pattern_recognition_clause& node);
+private:
+    TVector<TNamedFunction> ParsePartitionBy(const TRule_window_partition_clause& partitionClause);
+    TNamedFunction ParseOneMeasure(const TRule_row_pattern_measure_definition& node);
+    TVector<TNamedFunction> ParseMeasures(const TRule_row_pattern_measure_list& node);
+    std::pair<TPosition, ERowsPerMatch> ParseRowsPerMatch(const TRule_row_pattern_rows_per_match& rowsPerMatchClause);
+    std::pair<TPosition, NYql::NMatchRecognize::TAfterMatchSkipTo> ParseAfterMatchSkipTo(const TRule_row_pattern_skip_to& skipToClause);
+    NYql::NMatchRecognize::TRowPatternTerm ParsePatternTerm(const TRule_row_pattern_term& node);
+    NYql::NMatchRecognize::TRowPattern ParsePattern(const TRule_row_pattern& node);
+    TNamedFunction ParseOneDefinition(const TRule_row_pattern_definition& node);
+    TVector<TNamedFunction> ParseDefinitions(const TRule_row_pattern_definition_list& node);
+private:
+    size_t PatternNestingLevel = 0;
+};
+
+} // namespace NSQLTranslationV1