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Add routines to print AExpr, Ident, and AConst parsing structures.
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@ -7,7 +7,7 @@
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*
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*
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* IDENTIFICATION
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* $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.12 1997/12/18 12:53:51 momjian Exp $
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* $Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.13 1997/12/23 19:50:54 thomas Exp $
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*
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* NOTES
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* Every (plan) node in POSTGRES has an associated "out" routine which
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@ -1547,6 +1547,18 @@ _outStream(StringInfo str, Stream *node)
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appendStringInfo(str, buf);
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}
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static void
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_outAExpr(StringInfo str, A_Expr *node)
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{
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char buf[500];
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sprintf(buf, "EXPR %s", node->opname);
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appendStringInfo(str, buf);
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_outNode(str, node->lexpr);
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_outNode(str, node->rexpr);
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return;
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}
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static void
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_outValue(StringInfo str, Value *value)
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{
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@ -1572,6 +1584,27 @@ _outValue(StringInfo str, Value *value)
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return;
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}
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static void
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_outIdent(StringInfo str, Ident *node)
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{
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char buf[500];
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sprintf(buf, "IDENT %s", node->name);
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appendStringInfo(str, buf);
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return;
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}
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static void
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_outAConst(StringInfo str, A_Const *node)
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{
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char buf[500];
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sprintf(buf, "CONST ");
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appendStringInfo(str, buf);
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_outValue(str, &(node->val));
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return;
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}
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/*
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* _outNode -
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* converts a Node into ascii string and append it to 'str'
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@ -1763,6 +1796,15 @@ _outNode(StringInfo str, void *obj)
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case T_Float:
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_outValue(str, obj);
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break;
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case T_A_Expr:
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_outAExpr(str, obj);
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break;
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case T_Ident:
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_outIdent(str, obj);
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break;
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case T_A_Const:
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_outAConst(str, obj);
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break;
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default:
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elog(NOTICE, "_outNode: don't know how to print type %d",
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nodeTag(obj));
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