diff options
| author | Carlos Garnacho <carlosg@gnome.org> | 2015-07-28 20:28:08 +0200 |
|---|---|---|
| committer | Carlos Garnacho <carlosg@gnome.org> | 2015-10-19 00:11:58 +0200 |
| commit | d48290f437ab00c2662d42c98cd549fac4023848 (patch) | |
| tree | 6bb30e760bb39a1804cfa8d3d3c8ac751f772a37 | |
| parent | b69accb3b0e6184235cade5c29cd1843b45a9840 (diff) | |
| download | tracker-d48290f437ab00c2662d42c98cd549fac4023848.tar.gz | |
libtracker-data: Add support for the CONCAT() builtin function
This function is defined in Sparql 1.1 query language recommendation,
http://www.w3.org/TR/sparql11-query/#func-concat
| -rw-r--r-- | src/libtracker-data/tracker-sparql-expression.vala | 6 | ||||
| -rw-r--r-- | src/libtracker-data/tracker-sparql-scanner.vala | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/libtracker-data/tracker-sparql-expression.vala b/src/libtracker-data/tracker-sparql-expression.vala index 8633b20bc..d9ca3b8d4 100644 --- a/src/libtracker-data/tracker-sparql-expression.vala +++ b/src/libtracker-data/tracker-sparql-expression.vala @@ -1172,6 +1172,12 @@ class Tracker.Sparql.Expression : Object { var result = translate_function (sql, TRACKER_NS + "coalesce"); expect (SparqlTokenType.CLOSE_PARENS); return result; + case SparqlTokenType.CONCAT: + next (); + expect (SparqlTokenType.OPEN_PARENS); + var result = translate_function (sql, FN_NS + "concat"); + expect (SparqlTokenType.CLOSE_PARENS); + return result; case SparqlTokenType.IF: return translate_if_call (sql); case SparqlTokenType.SAMETERM: diff --git a/src/libtracker-data/tracker-sparql-scanner.vala b/src/libtracker-data/tracker-sparql-scanner.vala index 7a52cdcf2..77983f456 100644 --- a/src/libtracker-data/tracker-sparql-scanner.vala +++ b/src/libtracker-data/tracker-sparql-scanner.vala @@ -256,6 +256,10 @@ public class Tracker.SparqlScanner : Object { break; case 6: switch (begin[0]) { + case 'C': + case 'c': + if (matches (begin, "CONCAT")) return SparqlTokenType.CONCAT; + break; case 'D': case 'd': if (matches (begin, "DELETE")) return SparqlTokenType.DELETE; @@ -872,6 +876,7 @@ public enum Tracker.SparqlTokenType { CLOSE_PARENS, COALESCE, COLON, + CONCAT, COMMA, CONSTRUCT, COUNT, @@ -972,6 +977,7 @@ public enum Tracker.SparqlTokenType { case CLOSE_PARENS: return "`)'"; case COALESCE: return "`COALESCE'"; case COLON: return "`:'"; + case CONCAT: return "`CONCAT'"; case COMMA: return "`,'"; case CONSTRUCT: return "`CONSTRUCT'"; case COUNT: return "`COUNT'"; |