Change Graphviz file extension
Change extension for Graphviz files from .dot to .gv. The latter appears to be the generally preferred one nowadays. Discussion: https://www.postgresql.org/message-id/flat/71fe76d2-c7d7-2acc-6762-bbf9e61c566e%402ndquadrant.com
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@ -202,7 +202,7 @@
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/*
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* Uncomment (or use -DTRGM_REGEXP_DEBUG) to print debug info,
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* for exploring and debugging the algorithm implementation.
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* This produces three graph files in /tmp, in Graphviz .dot format.
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* This produces three graph files in /tmp, in Graphviz .gv format.
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* Some progress information is also printed to postmaster stderr.
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*/
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/* #define TRGM_REGEXP_DEBUG */
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@ -2187,8 +2187,8 @@ printSourceNFA(regex_t *regex, TrgmColorInfo *colors, int ncolors)
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appendStringInfoString(&buf, "}\n");
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{
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/* dot -Tpng -o /tmp/source.png < /tmp/source.dot */
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FILE *fp = fopen("/tmp/source.dot", "w");
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/* dot -Tpng -o /tmp/source.png < /tmp/source.gv */
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FILE *fp = fopen("/tmp/source.gv", "w");
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fprintf(fp, "%s", buf.data);
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fclose(fp);
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@ -2249,8 +2249,8 @@ printTrgmNFA(TrgmNFA *trgmNFA)
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appendStringInfoString(&buf, "}\n");
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{
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/* dot -Tpng -o /tmp/transformed.png < /tmp/transformed.dot */
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FILE *fp = fopen("/tmp/transformed.dot", "w");
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/* dot -Tpng -o /tmp/transformed.png < /tmp/transformed.gv */
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FILE *fp = fopen("/tmp/transformed.gv", "w");
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fprintf(fp, "%s", buf.data);
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fclose(fp);
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@ -2340,8 +2340,8 @@ printTrgmPackedGraph(TrgmPackedGraph *packedGraph, TRGM *trigrams)
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appendStringInfoString(&buf, "}\n");
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{
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/* dot -Tpng -o /tmp/packed.png < /tmp/packed.dot */
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FILE *fp = fopen("/tmp/packed.dot", "w");
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/* dot -Tpng -o /tmp/packed.png < /tmp/packed.gv */
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FILE *fp = fopen("/tmp/packed.gv", "w");
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fprintf(fp, "%s", buf.data);
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fclose(fp);
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@ -11,7 +11,7 @@ DOT = dot
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all: $(ALL_IMAGES)
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%.svg: %.dot
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%.svg: %.gv
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$(DOT) -T svg -o $@ $<
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%.svg: %.txt
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